]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 19 Sep 2008 23:24:03 +0000 (16:24 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 19 Sep 2008 23:24:03 +0000 (16:24 -0700)
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] cio: fix orb initialization in cio_start_key
  [S390] cio: Fix driver_data handling for ccwgroup devices.

63 files changed:
arch/arm/mach-davinci/psc.c
arch/arm/mach-sa1100/include/mach/jornada720.h
arch/arm/mach-sa1100/jornada720_ssp.c
arch/arm/plat-omap/devices.c
arch/avr32/boards/atstk1000/atstk1002.c
arch/avr32/boot/images/.gitignore [new file with mode: 0644]
arch/avr32/kernel/.gitignore [new file with mode: 0644]
arch/avr32/kernel/avr32_ksyms.c
arch/avr32/kernel/syscall-stubs.S
arch/avr32/kernel/syscall_table.S
arch/avr32/kernel/traps.c
arch/avr32/lib/findbit.S
arch/mips/vr41xx/common/irq.c
arch/powerpc/boot/Makefile
arch/powerpc/boot/dts/mpc8610_hpcd.dts
arch/powerpc/include/asm/elf.h
arch/powerpc/include/asm/sections.h
arch/powerpc/kernel/module_64.c
arch/sparc64/kernel/irq.c
arch/sparc64/kernel/pci_psycho.c
arch/sparc64/kernel/traps.c
arch/x86/kernel/cpu/common.c
arch/x86/kernel/kdebugfs.c
arch/x86/kernel/setup.c
arch/x86/mm/init_32.c
arch/x86/xen/setup.c
drivers/clocksource/acpi_pm.c
drivers/infiniband/hw/mlx4/qp.c
drivers/infiniband/hw/nes/nes_cm.c
drivers/infiniband/ulp/ipoib/ipoib.h
drivers/infiniband/ulp/ipoib/ipoib_main.c
drivers/infiniband/ulp/ipoib/ipoib_multicast.c
drivers/md/md.c
drivers/net/bnx2.h
drivers/net/e100.c
drivers/net/e1000/e1000_hw.c
drivers/net/forcedeth.c
drivers/net/hp-plus.c
drivers/net/mlx4/mr.c
drivers/net/wireless/b43/rfkill.c
drivers/net/wireless/b43legacy/rfkill.c
fs/xfs/linux-2.6/xfs_aops.c
fs/xfs/linux-2.6/xfs_super.c
fs/xfs/xfs_buf_item.c
fs/xfs/xfs_dfrag.c
fs/xfs/xfs_log.c
fs/xfs/xfs_log_priv.h
fs/xfs/xfs_vnodeops.c
include/asm-generic/bug.h
include/linux/mlx4/device.h
include/linux/pnp.h
kernel/sched.c
kernel/sched_rt.c
kernel/time/clockevents.c
kernel/time/tick-broadcast.c
kernel/time/tick-common.c
kernel/time/tick-internal.h
mm/slub.c
net/ipv4/udp.c
net/sched/sch_generic.c
net/sctp/associola.c
net/sctp/output.c
net/sctp/sm_make_chunk.c

index 720c48b9ee0404257cd218a3fe26b66a035a653d..aa2fc375a3257fcb4a1e5b8e468dc1af7c494650 100644 (file)
@@ -70,9 +70,6 @@ void davinci_psc_config(unsigned int domain, unsigned int id, char enable)
 {
        u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl, mdstat_mask;
 
-       if (id < 0)
-               return;
-
        mdctl = davinci_readl(DAVINCI_PWR_SLEEP_CNTRL_BASE + MDCTL + 4 * id);
        if (enable)
                mdctl |= 0x00000003;    /* Enable Module */
index bc120850d313c1ea44e88fa99b76f93f833e6be9..cc6b4bfcecf6625edb3ad2a9b392b64f661db292 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * arch/arm/mach-sa1100/include/mach/jornada720.h
  *
- * This file contains SSP/MCU communication definitions for HP Jornada 710/720/728
+ * SSP/MCU communication definitions for HP Jornada 710/720/728
  *
- * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
- *  Copyright (C) 2000 John Ankcorn <jca@lcs.mit.edu>
+ * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ *  Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -25,3 +25,8 @@
 #define PWMOFF                 0xDF
 #define TXDUMMY                        0x11
 #define ERRORCODE              0x00
+
+extern void jornada_ssp_start(void);
+extern void jornada_ssp_end(void);
+extern int jornada_ssp_inout(u8 byte);
+extern int jornada_ssp_byte(u8 byte);
index 06ea7abd917009401e3bc1e5d0498ec8ed705507..28cf3696797705a3b263f14854675498d279f068 100644 (file)
@@ -21,8 +21,8 @@
 #include <linux/slab.h>
 
 #include <mach/hardware.h>
-#include <asm/hardware/ssp.h>
 #include <mach/jornada720.h>
+#include <asm/hardware/ssp.h>
 
 static DEFINE_SPINLOCK(jornada_ssp_lock);
 static unsigned long jornada_ssp_flags;
@@ -109,12 +109,12 @@ EXPORT_SYMBOL(jornada_ssp_inout);
  * jornada_ssp_start - enable mcu
  *
  */
-int jornada_ssp_start()
+void jornada_ssp_start(void)
 {
        spin_lock_irqsave(&jornada_ssp_lock, jornada_ssp_flags);
        GPCR = GPIO_GPIO25;
        udelay(50);
-       return 0;
+       return;
 };
 EXPORT_SYMBOL(jornada_ssp_start);
 
@@ -122,11 +122,11 @@ EXPORT_SYMBOL(jornada_ssp_start);
  * jornada_ssp_end - disable mcu and turn off lock
  *
  */
-int jornada_ssp_end()
+void jornada_ssp_end(void)
 {
        GPSR = GPIO_GPIO25;
        spin_unlock_irqrestore(&jornada_ssp_lock, jornada_ssp_flags);
-       return 0;
+       return;
 };
 EXPORT_SYMBOL(jornada_ssp_end);
 
index bc1cf30c83e0d36360eab2b64b19309f58c3c90f..01da719a745366309dedb2a78ac17216dbbd342b 100644 (file)
@@ -316,19 +316,6 @@ static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf)
                                omap_cfg_reg(MMC_DAT3);
                        }
                }
-#if defined(CONFIG_ARCH_OMAP2420)
-               if (mmc_conf->mmc[0].internal_clock) {
-                       /*
-                        * Use internal loop-back in MMC/SDIO
-                        * Module Input Clock selection
-                        */
-                       if (cpu_is_omap24xx()) {
-                               u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
-                               v |= (1 << 24); /* not used in 243x */
-                               omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
-                       }
-               }
-#endif
        }
 
 #ifdef CONFIG_ARCH_OMAP16XX
index ee4c292683e15a698656d22ba8068c89d5c9710b..dfc3443e23aa3df4cb0033c579a5f7a3d4679623 100644 (file)
@@ -325,7 +325,7 @@ static int __init atstk1002_init(void)
 #ifdef CONFIG_BOARD_ATSTK100X_SPI1
        at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
-#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
        at32_add_device_mci(0, MCI_PDATA);
 #endif
 #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
diff --git a/arch/avr32/boot/images/.gitignore b/arch/avr32/boot/images/.gitignore
new file mode 100644 (file)
index 0000000..64ea9d0
--- /dev/null
@@ -0,0 +1,4 @@
+uImage
+uImage.srec
+vmlinux.cso
+sfdwarf.log
diff --git a/arch/avr32/kernel/.gitignore b/arch/avr32/kernel/.gitignore
new file mode 100644 (file)
index 0000000..c5f676c
--- /dev/null
@@ -0,0 +1 @@
+vmlinux.lds
index 84a7d44edc67e8acc981bb9b76343c747d76ab46..11e310c567a967bee5bb8ad31c13ed4c9a389cd8 100644 (file)
@@ -58,6 +58,7 @@ EXPORT_SYMBOL(find_first_zero_bit);
 EXPORT_SYMBOL(find_next_zero_bit);
 EXPORT_SYMBOL(find_first_bit);
 EXPORT_SYMBOL(find_next_bit);
+EXPORT_SYMBOL(generic_find_next_le_bit);
 EXPORT_SYMBOL(generic_find_next_zero_le_bit);
 
 /* I/O primitives (lib/io-*.S) */
index 890286a1e62b8c88147a4de13575814008a0e77c..673178e235f3a485005ecfd43415f86fad13ab9e 100644 (file)
@@ -109,3 +109,12 @@ __sys_epoll_pwait:
        rcall   sys_epoll_pwait
        sub     sp, -4
        popm    pc
+
+       .global __sys_sync_file_range
+       .type   __sys_sync_file_range,@function
+__sys_sync_file_range:
+       pushm   lr
+       st.w    --sp, ARG6
+       rcall   sys_sync_file_range
+       sub     sp, -4
+       popm    pc
index 478bda4c4a09a9ac57f119b4c8529d970cbc48e2..7ee0057613b3a70789663f604651bdbc319e2551 100644 (file)
@@ -275,7 +275,7 @@ sys_call_table:
        .long   sys_set_robust_list
        .long   sys_get_robust_list     /* 260 */
        .long   __sys_splice
-       .long   sys_sync_file_range
+       .long   __sys_sync_file_range
        .long   sys_tee
        .long   sys_vmsplice
        .long   __sys_epoll_pwait       /* 265 */
index b835c4c0136882e8320ddde56fe14d98d3f1201c..0d987373bc01b6b6424824711903b501294776da 100644 (file)
@@ -116,15 +116,15 @@ asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
        switch (ret) {
        case NOTIFY_OK:
        case NOTIFY_STOP:
-               return;
+               break;
        case NOTIFY_BAD:
                die("Fatal Non-Maskable Interrupt", regs, SIGINT);
        default:
+               printk(KERN_ALERT "Got NMI, but nobody cared. Disabling...\n");
+               nmi_disable();
                break;
        }
-
-       printk(KERN_ALERT "Got NMI, but nobody cared. Disabling...\n");
-       nmi_disable();
+       nmi_exit();
 }
 
 asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)
index c6b91dee857c822c507764e1c2a054a3ee02a5ba..997b33b2288a6989aa3bdac94b0417967d7f6208 100644 (file)
@@ -123,6 +123,36 @@ ENTRY(find_next_bit)
        brgt    1b
        retal   r11
 
+ENTRY(generic_find_next_le_bit)
+       lsr     r8, r10, 5
+       sub     r9, r11, r10
+       retle   r11
+
+       lsl     r8, 2
+       add     r12, r8
+       andl    r10, 31, COH
+       breq    1f
+
+       /* offset is not word-aligned. Handle the first (32 - r10) bits */
+       ldswp.w r8, r12[0]
+       sub     r12, -4
+       lsr     r8, r8, r10
+       brne    .L_found
+
+       /* r9 = r9 - (32 - r10) = r9 + r10 - 32 */
+       add     r9, r10
+       sub     r9, 32
+       retle   r11
+
+       /* Main loop. offset must be word-aligned */
+1:     ldswp.w r8, r12[0]
+       cp.w    r8, 0
+       brne    .L_found
+       sub     r12, -4
+       sub     r9, 32
+       brgt    1b
+       retal   r11
+
 ENTRY(generic_find_next_zero_le_bit)
        lsr     r8, r10, 5
        sub     r9, r11, r10
index cba36a247e32b634e21e0e03e2c39c27aa4342ea..92dd1a0ca3523023a30d887067c9e280864cfce5 100644 (file)
@@ -72,6 +72,7 @@ static void irq_dispatch(unsigned int irq)
        cascade = irq_cascade + irq;
        if (cascade->get_irq != NULL) {
                unsigned int source_irq = irq;
+               int ret;
                desc = irq_desc + source_irq;
                if (desc->chip->mask_ack)
                        desc->chip->mask_ack(source_irq);
@@ -79,8 +80,9 @@ static void irq_dispatch(unsigned int irq)
                        desc->chip->mask(source_irq);
                        desc->chip->ack(source_irq);
                }
-               irq = cascade->get_irq(irq);
-               if (irq < 0)
+               ret = cascade->get_irq(irq);
+               irq = ret;
+               if (ret < 0)
                        atomic_inc(&irq_err_count);
                else
                        irq_dispatch(irq);
index 717a3bc1352e542d410e3713e2222e7ea2745516..65d1a8454d2cfb11e54ffa3082c16bc3316bd4da 100644 (file)
@@ -195,7 +195,7 @@ image-$(CONFIG_PPC_CELLEB)          += zImage.pseries
 image-$(CONFIG_PPC_CHRP)               += zImage.chrp
 image-$(CONFIG_PPC_EFIKA)              += zImage.chrp
 image-$(CONFIG_PPC_PMAC)               += zImage.pmac
-image-$(CONFIG_PPC_HOLLY)              += zImage.holly
+image-$(CONFIG_PPC_HOLLY)              += dtbImage.holly
 image-$(CONFIG_PPC_PRPMC2800)          += dtbImage.prpmc2800
 image-$(CONFIG_PPC_ISERIES)            += zImage.iseries
 image-$(CONFIG_DEFAULT_UIMAGE)         += uImage
index 3b3a1062cb250886e7d056169ab5e343afe14d5d..584a4f184eb26cddbac0d50c7feb52f406ab7e05 100644 (file)
                                cell-index = <0>;
                                reg = <0x0 0x80>;
                                interrupt-parent = <&mpic>;
-                               interrupts = <60 2>;
+                               interrupts = <76 2>;
                        };
                        dma-channel@1 {
                                compatible = "fsl,mpc8610-dma-channel",
                                cell-index = <1>;
                                reg = <0x80 0x80>;
                                interrupt-parent = <&mpic>;
-                               interrupts = <61 2>;
+                               interrupts = <77 2>;
                        };
                        dma-channel@2 {
                                compatible = "fsl,mpc8610-dma-channel",
                                cell-index = <2>;
                                reg = <0x100 0x80>;
                                interrupt-parent = <&mpic>;
-                               interrupts = <62 2>;
+                               interrupts = <78 2>;
                        };
                        dma-channel@3 {
                                compatible = "fsl,mpc8610-dma-channel",
                                cell-index = <3>;
                                reg = <0x180 0x80>;
                                interrupt-parent = <&mpic>;
-                               interrupts = <63 2>;
+                               interrupts = <79 2>;
                        };
                };
 
index 80d1f399ee513a944aae0b7366a55d588393fac9..64c6ee22eefd6ba4cb6dd5da54bd801440111c2a 100644 (file)
@@ -409,6 +409,13 @@ do {                                                                       \
 /* Keep this the last entry.  */
 #define R_PPC64_NUM            107
 
+/* There's actually a third entry here, but it's unused */
+struct ppc64_opd_entry
+{
+       unsigned long funcaddr;
+       unsigned long r2;
+};
+
 #ifdef  __KERNEL__
 
 #ifdef CONFIG_SPU_BASE
index 7710e9e6660fc52ef703c540a95b16a892ba3fca..07956f3e78444f5f63390d8d328c000af957061f 100644 (file)
@@ -2,6 +2,8 @@
 #define _ASM_POWERPC_SECTIONS_H
 #ifdef __KERNEL__
 
+#include <linux/elf.h>
+#include <linux/uaccess.h>
 #include <asm-generic/sections.h>
 
 #ifdef __powerpc64__
@@ -17,7 +19,15 @@ static inline int in_kernel_text(unsigned long addr)
 }
 
 #undef dereference_function_descriptor
-void *dereference_function_descriptor(void *);
+static inline void *dereference_function_descriptor(void *ptr)
+{
+       struct ppc64_opd_entry *desc = ptr;
+       void *p;
+
+       if (!probe_kernel_address(&desc->funcaddr, p))
+               ptr = p;
+       return ptr;
+}
 
 #endif
 
index ad79de272ff3ec7f7ee14062f48eed082511e2e0..1af2377e49929dc367d49b4588fd2ba6d23d7e91 100644 (file)
@@ -21,9 +21,7 @@
 #include <linux/err.h>
 #include <linux/vmalloc.h>
 #include <linux/bug.h>
-#include <linux/uaccess.h>
 #include <asm/module.h>
-#include <asm/sections.h>
 #include <asm/firmware.h>
 #include <asm/code-patching.h>
 #include <linux/sort.h>
 #define DEBUGP(fmt , ...)
 #endif
 
-/* There's actually a third entry here, but it's unused */
-struct ppc64_opd_entry
-{
-       unsigned long funcaddr;
-       unsigned long r2;
-};
-
 /* Like PPC32, we need little trampolines to do > 24-bit jumps (into
    the kernel itself).  But on PPC64, these need to be used for every
    jump, actually, to reset r2 (TOC+0x8000). */
@@ -452,13 +443,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
 
        return 0;
 }
-
-void *dereference_function_descriptor(void *ptr)
-{
-       struct ppc64_opd_entry *desc = ptr;
-       void *p;
-
-       if (!probe_kernel_address(&desc->funcaddr, p))
-               ptr = p;
-       return ptr;
-}
index 23963882bc18f203cd27850300cbb80755df025e..7495bc774685d53df0385bebec0cad80e4a9e27d 100644 (file)
@@ -7,6 +7,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/linkage.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/kernel_stat.h>
@@ -866,7 +867,7 @@ static void kill_prom_timer(void)
        : "g1", "g2");
 }
 
-void init_irqwork_curcpu(void)
+void notrace init_irqwork_curcpu(void)
 {
        int cpu = hard_smp_processor_id();
 
@@ -897,7 +898,7 @@ static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type
        }
 }
 
-void __cpuinit sun4v_register_mondo_queues(int this_cpu)
+void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu)
 {
        struct trap_per_cpu *tb = &trap_block[this_cpu];
 
index e205ade69cfc0392b4b702539b191ecfb5a1bc83..f85b6bebb0be1c7548366e982270ed4e85c3a320 100644 (file)
@@ -575,7 +575,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
 {
        unsigned long csr_reg, csr, csr_error_bits;
        irqreturn_t ret = IRQ_NONE;
-       u16 stat;
+       u16 stat, *addr;
 
        if (is_pbm_a) {
                csr_reg = pbm->controller_regs + PSYCHO_PCIA_CTRL;
@@ -597,7 +597,9 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
                        printk("%s: PCI SERR signal asserted.\n", pbm->name);
                ret = IRQ_HANDLED;
        }
-       pci_read_config_word(pbm->pci_bus->self, PCI_STATUS, &stat);
+       addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,
+                                       0, PCI_STATUS);
+       pci_config_read16(addr, &stat);
        if (stat & (PCI_STATUS_PARITY |
                    PCI_STATUS_SIG_TARGET_ABORT |
                    PCI_STATUS_REC_TARGET_ABORT |
@@ -605,7 +607,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
                    PCI_STATUS_SIG_SYSTEM_ERROR)) {
                printk("%s: PCI bus error, PCI_STATUS[%04x]\n",
                       pbm->name, stat);
-               pci_write_config_word(pbm->pci_bus->self, PCI_STATUS, 0xffff);
+               pci_config_write16(addr, 0xffff);
                ret = IRQ_HANDLED;
        }
        return ret;
index 3d924121c7960dd5b577c291a9a2dd716a272b2d..c824df13f589a31bdd048ddc1464f8d7e1c9e6d9 100644 (file)
@@ -10,6 +10,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/linkage.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
@@ -2453,7 +2454,7 @@ struct trap_per_cpu trap_block[NR_CPUS];
 /* This can get invoked before sched_init() so play it super safe
  * and use hard_smp_processor_id().
  */
-void init_cur_cpu_trap(struct thread_info *t)
+void notrace init_cur_cpu_trap(struct thread_info *t)
 {
        int cpu = hard_smp_processor_id();
        struct trap_per_cpu *p = &trap_block[cpu];
index 8aab8517642e7ba34c3c91da7403c4892b01b53d..4e456bd955bb8389c4c7536d23635fdc97ec67f5 100644 (file)
@@ -344,31 +344,15 @@ static void __init early_cpu_detect(void)
 
 /*
  * The NOPL instruction is supposed to exist on all CPUs with
- * family >= 6, unfortunately, that's not true in practice because
+ * family >= 6; unfortunately, that's not true in practice because
  * of early VIA chips and (more importantly) broken virtualizers that
- * are not easy to detect.  Hence, probe for it based on first
- * principles.
+ * are not easy to detect.  In the latter case it doesn't even *fail*
+ * reliably, so probing for it doesn't even work.  Disable it completely
+ * unless we can find a reliable way to detect all the broken cases.
  */
 static void __cpuinit detect_nopl(struct cpuinfo_x86 *c)
 {
-       const u32 nopl_signature = 0x888c53b1; /* Random number */
-       u32 has_nopl = nopl_signature;
-
        clear_cpu_cap(c, X86_FEATURE_NOPL);
-       if (c->x86 >= 6) {
-               asm volatile("\n"
-                            "1:      .byte 0x0f,0x1f,0xc0\n" /* nopl %eax */
-                            "2:\n"
-                            "        .section .fixup,\"ax\"\n"
-                            "3:      xor %0,%0\n"
-                            "        jmp 2b\n"
-                            "        .previous\n"
-                            _ASM_EXTABLE(1b,3b)
-                            : "+a" (has_nopl));
-
-               if (has_nopl == nopl_signature)
-                       set_cpu_cap(c, X86_FEATURE_NOPL);
-       }
 }
 
 static void __cpuinit generic_identify(struct cpuinfo_x86 *c)
index f2d43bc7551488a61390c27cd429a9721fefbc26..ff7d3b0124f1db07bbb0750ec0fe0e9237f66574 100644 (file)
@@ -139,6 +139,7 @@ static int __init create_setup_data_nodes(struct dentry *parent)
                if (PageHighMem(pg)) {
                        data = ioremap_cache(pa_data, sizeof(*data));
                        if (!data) {
+                               kfree(node);
                                error = -ENXIO;
                                goto err_dir;
                        }
index 362d4e7f2d389b81e345fa27b13db78e80c5980a..9838f2539dfc4cb93697a98a98752012b885a2d7 100644 (file)
@@ -670,6 +670,10 @@ void __init setup_arch(char **cmdline_p)
 
        parse_early_param();
 
+#ifdef CONFIG_X86_64
+       check_efer();
+#endif
+
 #if defined(CONFIG_VMI) && defined(CONFIG_X86_32)
        /*
         * Must be before kernel pagetables are setup
@@ -738,7 +742,6 @@ void __init setup_arch(char **cmdline_p)
 #else
        num_physpages = max_pfn;
 
-       check_efer();
 
        /* How many end-of-memory variables you have, grandma! */
        /* need this before calling reserve_initrd */
index d37f29376b0ce455ae3907051a58779f4b995a25..60ec1d08ff24b6a03917e957d707b183b1b776e6 100644 (file)
@@ -458,11 +458,7 @@ static void __init pagetable_init(void)
 {
        pgd_t *pgd_base = swapper_pg_dir;
 
-       paravirt_pagetable_setup_start(pgd_base);
-
        permanent_kmaps_init(pgd_base);
-
-       paravirt_pagetable_setup_done(pgd_base);
 }
 
 #ifdef CONFIG_ACPI_SLEEP
index b6acc3a0af46d0adeb44a99a8b8d78e1ef8c5140..d679010838883195da63cfa7a7bbef7cfa71fe03 100644 (file)
@@ -42,7 +42,7 @@ char * __init xen_memory_setup(void)
 
        e820.nr_map = 0;
 
-       e820_add_region(0, PFN_PHYS(max_pfn), E820_RAM);
+       e820_add_region(0, PFN_PHYS((u64)max_pfn), E820_RAM);
 
        /*
         * Even though this is normal, usable memory under Xen, reserve
index 4eee533f3f4af7e8f5c9d811c7ac671d95d05083..71d2ac4e3f46cc0e33410a2d8f7889ac1ae8de09 100644 (file)
@@ -178,11 +178,13 @@ static int verify_pmtmr_rate(void)
 
 /* Number of monotonicity checks to perform during initialization */
 #define ACPI_PM_MONOTONICITY_CHECKS 10
+/* Number of reads we try to get two different values */
+#define ACPI_PM_READ_CHECKS 10000
 
 static int __init init_acpi_pm_clocksource(void)
 {
        cycle_t value1, value2;
-       unsigned int i, j, good = 0;
+       unsigned int i, j = 0;
 
        if (!pmtmr_ioport)
                return -ENODEV;
@@ -192,29 +194,26 @@ static int __init init_acpi_pm_clocksource(void)
 
        /* "verify" this timing source: */
        for (j = 0; j < ACPI_PM_MONOTONICITY_CHECKS; j++) {
+               udelay(100 * j);
                value1 = clocksource_acpi_pm.read();
-               for (i = 0; i < 10000; i++) {
+               for (i = 0; i < ACPI_PM_READ_CHECKS; i++) {
                        value2 = clocksource_acpi_pm.read();
                        if (value2 == value1)
                                continue;
                        if (value2 > value1)
-                               good++;
                                break;
                        if ((value2 < value1) && ((value2) < 0xFFF))
-                               good++;
                                break;
                        printk(KERN_INFO "PM-Timer had inconsistent results:"
                               " 0x%#llx, 0x%#llx - aborting.\n",
                               value1, value2);
                        return -EINVAL;
                }
-               udelay(300 * i);
-       }
-
-       if (good != ACPI_PM_MONOTONICITY_CHECKS) {
-               printk(KERN_INFO "PM-Timer failed consistency check "
-                      " (0x%#llx) - aborting.\n", value1);
-               return -ENODEV;
+               if (i == ACPI_PM_READ_CHECKS) {
+                       printk(KERN_INFO "PM-Timer failed consistency check "
+                              " (0x%#llx) - aborting.\n", value1);
+                       return -ENODEV;
+               }
        }
 
        if (verify_pmtmr_rate() != 0)
index f29dbb767e87c3c0f77b5f23c8c58de06e85c169..9559248f265b80090aeecd8c693059e9e43bdad0 100644 (file)
@@ -1342,6 +1342,12 @@ static __be32 convert_access(int acc)
 static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr)
 {
        struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list);
+       int i;
+
+       for (i = 0; i < wr->wr.fast_reg.page_list_len; ++i)
+               wr->wr.fast_reg.page_list->page_list[i] =
+                       cpu_to_be64(wr->wr.fast_reg.page_list->page_list[i] |
+                                   MLX4_MTT_FLAG_PRESENT);
 
        fseg->flags             = convert_access(wr->wr.fast_reg.access_flags);
        fseg->mem_key           = cpu_to_be32(wr->wr.fast_reg.rkey);
index 9f0b964b2c9932af7567dcae6efc7d98c6c01728..499d3cf83e1f28e2ee263ed3e92e2fdb18d1f59b 100644 (file)
@@ -1956,13 +1956,6 @@ static int mini_cm_reject(struct nes_cm_core *cm_core,
                return ret;
        cleanup_retrans_entry(cm_node);
        cm_node->state = NES_CM_STATE_CLOSED;
-       ret = send_fin(cm_node, NULL);
-
-       if (cm_node->accept_pend) {
-               BUG_ON(!cm_node->listener);
-               atomic_dec(&cm_node->listener->pend_accepts_cnt);
-               BUG_ON(atomic_read(&cm_node->listener->pend_accepts_cnt) < 0);
-       }
 
        ret = send_reset(cm_node, NULL);
        return ret;
@@ -2383,6 +2376,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
                        atomic_inc(&cm_disconnects);
                        cm_event.event = IW_CM_EVENT_DISCONNECT;
                        if (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET) {
+                               issued_disconnect_reset = 1;
                                cm_event.status = IW_CM_EVENT_STATUS_RESET;
                                nes_debug(NES_DBG_CM, "Generating a CM "
                                        "Disconnect Event (status reset) for "
@@ -2508,7 +2502,6 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
                nes_debug(NES_DBG_CM, "Call close API\n");
 
                g_cm_core->api->close(g_cm_core, nesqp->cm_node);
-               nesqp->cm_node = NULL;
        }
 
        return ret;
@@ -2837,6 +2830,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
        cm_node->apbvt_set = 1;
        nesqp->cm_node = cm_node;
        cm_node->nesqp = nesqp;
+       nes_add_ref(&nesqp->ibqp);
 
        return 0;
 }
@@ -3167,7 +3161,6 @@ static void cm_event_connect_error(struct nes_cm_event *event)
        if (ret)
                printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
                        "ret=%d\n", __func__, __LINE__, ret);
-       nes_rem_ref(&nesqp->ibqp);
        cm_id->rem_ref(cm_id);
 
        rem_ref_cm_node(event->cm_node->cm_core, event->cm_node);
index b0ffc9abe8c082fa1c32e112e8aa50d9e06bca83..05eb41b8ab631692fcd46686eedc0940443236c9 100644 (file)
@@ -293,6 +293,7 @@ struct ipoib_dev_priv {
 
        struct delayed_work pkey_poll_task;
        struct delayed_work mcast_task;
+       struct work_struct carrier_on_task;
        struct work_struct flush_light;
        struct work_struct flush_normal;
        struct work_struct flush_heavy;
@@ -464,6 +465,7 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port);
 void ipoib_dev_cleanup(struct net_device *dev);
 
 void ipoib_mcast_join_task(struct work_struct *work);
+void ipoib_mcast_carrier_on_task(struct work_struct *work);
 void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb);
 
 void ipoib_mcast_restart_task(struct work_struct *work);
index 7e9e218738fa0f4be74741266e690d7c4211e6e0..1b1df5cc4113f7487e54876afd8aa5f44eaab456 100644 (file)
@@ -1075,6 +1075,7 @@ static void ipoib_setup(struct net_device *dev)
 
        INIT_DELAYED_WORK(&priv->pkey_poll_task, ipoib_pkey_poll);
        INIT_DELAYED_WORK(&priv->mcast_task,   ipoib_mcast_join_task);
+       INIT_WORK(&priv->carrier_on_task, ipoib_mcast_carrier_on_task);
        INIT_WORK(&priv->flush_light,   ipoib_ib_dev_flush_light);
        INIT_WORK(&priv->flush_normal,   ipoib_ib_dev_flush_normal);
        INIT_WORK(&priv->flush_heavy,   ipoib_ib_dev_flush_heavy);
index ac33c8f3ea8580e5120dd98704cfbccb0ccd5c71..aae28620a6e5f01a3650ce59b5c8d35f65b4ca28 100644 (file)
@@ -366,6 +366,21 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast)
        return ret;
 }
 
+void ipoib_mcast_carrier_on_task(struct work_struct *work)
+{
+       struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv,
+                                                  carrier_on_task);
+
+       /*
+        * Take rtnl_lock to avoid racing with ipoib_stop() and
+        * turning the carrier back on while a device is being
+        * removed.
+        */
+       rtnl_lock();
+       netif_carrier_on(priv->dev);
+       rtnl_unlock();
+}
+
 static int ipoib_mcast_join_complete(int status,
                                     struct ib_sa_multicast *multicast)
 {
@@ -392,16 +407,12 @@ static int ipoib_mcast_join_complete(int status,
                                           &priv->mcast_task, 0);
                mutex_unlock(&mcast_mutex);
 
-               if (mcast == priv->broadcast) {
-                       /*
-                        * Take RTNL lock here to avoid racing with
-                        * ipoib_stop() and turning the carrier back
-                        * on while a device is being removed.
-                        */
-                       rtnl_lock();
-                       netif_carrier_on(dev);
-                       rtnl_unlock();
-               }
+               /*
+                * Defer carrier on work to ipoib_workqueue to avoid a
+                * deadlock on rtnl_lock here.
+                */
+               if (mcast == priv->broadcast)
+                       queue_work(ipoib_workqueue, &priv->carrier_on_task);
 
                return 0;
        }
index 4790c83d78d0cd52adbfb4d4c394eb9d7ec4c691..deeac4b44173d959b2fca6ca7f9abf57aa419f55 100644 (file)
@@ -5761,7 +5761,11 @@ void md_do_sync(mddev_t *mddev)
                                         * time 'round when curr_resync == 2
                                         */
                                        continue;
-                               prepare_to_wait(&resync_wait, &wq, TASK_UNINTERRUPTIBLE);
+                               /* We need to wait 'interruptible' so as not to
+                                * contribute to the load average, and not to
+                                * be caught by 'softlockup'
+                                */
+                               prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
                                if (!kthread_should_stop() &&
                                    mddev2->curr_resync >= mddev->curr_resync) {
                                        printk(KERN_INFO "md: delaying %s of %s"
@@ -5769,6 +5773,8 @@ void md_do_sync(mddev_t *mddev)
                                               " share one or more physical units)\n",
                                               desc, mdname(mddev), mdname(mddev2));
                                        mddev_put(mddev2);
+                                       if (signal_pending(current))
+                                               flush_signals(current);
                                        schedule();
                                        finish_wait(&resync_wait, &wq);
                                        goto try_again;
index c3c579f98ed07d64e877c794502310036af0d3c3..dfacd31f7ed08856cdac5c9c0156f6cef4addd1f 100644 (file)
@@ -6597,7 +6597,7 @@ struct flash_spec {
 
 struct bnx2_irq {
        irq_handler_t   handler;
-       u16             vector;
+       unsigned int    vector;
        u8              requested;
        char            name[16];
 };
index 453115acaad231c0efb4b902db371760c5d5bf0c..5cf78d612c4579ed337e2ed726c19121f656aab7 100644 (file)
@@ -2738,9 +2738,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
                nic->flags |= wol_magic;
 
        /* ack any pending wake events, disable PME */
-       err = pci_enable_wake(pdev, 0, 0);
-       if (err)
-               DPRINTK(PROBE, ERR, "Error clearing wake event\n");
+       pci_pme_active(pdev, false);
 
        strcpy(netdev->name, "eth%d");
        if((err = register_netdev(netdev))) {
index 9d6edf3e73f92998d8fb4f19ddbbfe64cd2ca4ac..d04eef53571e209bd0f49dafce91d89f759ccaf7 100644 (file)
@@ -144,6 +144,8 @@ static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer);
 static u8 e1000_calculate_mng_checksum(char *buffer, u32 length);
 static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex);
 static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
+static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 
 /* IGP cable length table */
 static const
@@ -168,6 +170,8 @@ u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
       83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
       104, 109, 114, 118, 121, 124};
 
+static DEFINE_SPINLOCK(e1000_eeprom_lock);
+
 /******************************************************************************
  * Set the phy type member in the hw struct.
  *
@@ -4903,6 +4907,15 @@ static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw)
  * words - number of words to read
  *****************************************************************************/
 s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
+    s32 ret;
+    spin_lock(&e1000_eeprom_lock);
+    ret = e1000_do_read_eeprom(hw, offset, words, data);
+    spin_unlock(&e1000_eeprom_lock);
+    return ret;
+}
+
+static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
     u32 i = 0;
@@ -5235,6 +5248,16 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
  * EEPROM will most likely contain an invalid checksum.
  *****************************************************************************/
 s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
+    s32 ret;
+    spin_lock(&e1000_eeprom_lock);
+    ret = e1000_do_write_eeprom(hw, offset, words, data);
+    spin_unlock(&e1000_eeprom_lock);
+    return ret;
+}
+
+
+static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
     s32 status = 0;
index 0b6ecef9a849d6ea2238fcf807e6601d73ab8aca..eeb55ed2152d4377ac69b5a892906439d4cfdca8 100644 (file)
@@ -5643,6 +5643,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                dev->dev_addr[4] = (np->orig_mac[0] >>  8) & 0xff;
                dev->dev_addr[5] = (np->orig_mac[0] >>  0) & 0xff;
                writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll);
+               printk(KERN_DEBUG "nv_probe: set workaround bit for reversed mac addr\n");
        }
        memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 
@@ -5890,14 +5891,12 @@ static void nv_restore_phy(struct net_device *dev)
        }
 }
 
-static void __devexit nv_remove(struct pci_dev *pci_dev)
+static void nv_restore_mac_addr(struct pci_dev *pci_dev)
 {
        struct net_device *dev = pci_get_drvdata(pci_dev);
        struct fe_priv *np = netdev_priv(dev);
        u8 __iomem *base = get_hwbase(dev);
 
-       unregister_netdev(dev);
-
        /* special op: write back the misordered MAC address - otherwise
         * the next nv_probe would see a wrong address.
         */
@@ -5905,6 +5904,15 @@ static void __devexit nv_remove(struct pci_dev *pci_dev)
        writel(np->orig_mac[1], base + NvRegMacAddrB);
        writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV,
               base + NvRegTransmitPoll);
+}
+
+static void __devexit nv_remove(struct pci_dev *pci_dev)
+{
+       struct net_device *dev = pci_get_drvdata(pci_dev);
+
+       unregister_netdev(dev);
+
+       nv_restore_mac_addr(pci_dev);
 
        /* restore any phy related changes */
        nv_restore_phy(dev);
@@ -5975,6 +5983,8 @@ static void nv_shutdown(struct pci_dev *pdev)
        if (netif_running(dev))
                nv_close(dev);
 
+       nv_restore_mac_addr(pdev);
+
        pci_disable_device(pdev);
        if (system_state == SYSTEM_POWER_OFF) {
                if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
index 8239939554bc4474735fb174c8f6f02da9957180..fbbd3e660c2731800bf6b7e136a62980bc51032f 100644 (file)
@@ -139,7 +139,7 @@ static int __init do_hpp_probe(struct net_device *dev)
 #ifndef MODULE
 struct net_device * __init hp_plus_probe(int unit)
 {
-       struct net_device *dev = alloc_ei_netdev();
+       struct net_device *dev = alloc_eip_netdev();
        int err;
 
        if (!dev)
@@ -284,7 +284,7 @@ hpp_open(struct net_device *dev)
        int option_reg;
        int retval;
 
-       if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev))) {
+       if ((retval = request_irq(dev->irq, eip_interrupt, 0, dev->name, dev))) {
            return retval;
        }
 
@@ -302,7 +302,7 @@ hpp_open(struct net_device *dev)
        /* Select the operational page. */
        outw(Perf_Page, ioaddr + HP_PAGING);
 
-       ei_open(dev);
+       eip_open(dev);
        return 0;
 }
 
@@ -313,7 +313,7 @@ hpp_close(struct net_device *dev)
        int option_reg = inw(ioaddr + HPP_OPTION);
 
        free_irq(dev->irq, dev);
-       ei_close(dev);
+       eip_close(dev);
        outw((option_reg & ~EnableIRQ) | MemDisable | NICReset | ChipReset,
                 ioaddr + HPP_OPTION);
 
index 62071d9c4a557c61a38da5167cf2d017590b5ac7..d1dd5b48dbd1412bddf6321ebd3cceb89d18bacd 100644 (file)
@@ -67,11 +67,10 @@ struct mlx4_mpt_entry {
 #define MLX4_MPT_FLAG_PHYSICAL     (1 <<  9)
 #define MLX4_MPT_FLAG_REGION       (1 <<  8)
 
-#define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 26)
+#define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 27)
+#define MLX4_MPT_PD_FLAG_RAE       (1 << 28)
 #define MLX4_MPT_PD_FLAG_EN_INV            (3 << 24)
 
-#define MLX4_MTT_FLAG_PRESENT          1
-
 #define MLX4_MPT_STATUS_SW             0xF0
 #define MLX4_MPT_STATUS_HW             0x00
 
@@ -348,7 +347,10 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr)
        if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
                /* fast register MR in free state */
                mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_FREE);
-               mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG);
+               mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG |
+                                                  MLX4_MPT_PD_FLAG_RAE);
+               mpt_entry->mtt_sz    = cpu_to_be32((1 << mr->mtt.order) *
+                                                  MLX4_MTT_ENTRY_PER_SEG);
        } else {
                mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS);
        }
index fec5645944a4da39a93b76a784d7da731163e047..34ae125d5384dadf769b0134aa0a878af471fc17 100644 (file)
@@ -43,23 +43,6 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
        return 0;
 }
 
-/* Update the rfkill state */
-static void b43_rfkill_update_state(struct b43_wldev *dev)
-{
-       struct b43_rfkill *rfk = &(dev->wl->rfkill);
-
-       if (!dev->radio_hw_enable) {
-               rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
-               return;
-       }
-
-       if (!dev->phy.radio_on)
-               rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
-       else
-               rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
-
-}
-
 /* The poll callback for the hardware button. */
 static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -77,7 +60,6 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
        if (unlikely(enabled != dev->radio_hw_enable)) {
                dev->radio_hw_enable = enabled;
                report_change = 1;
-               b43_rfkill_update_state(dev);
                b43info(wl, "Radio hardware status changed to %s\n",
                        enabled ? "ENABLED" : "DISABLED");
        }
index 476add97e9749bddde4ef20b6420e13beef21886..b32bf6a94f19d7543525ed562a89683bf893d168 100644 (file)
@@ -44,23 +44,6 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
        return 0;
 }
 
-/* Update the rfkill state */
-static void b43legacy_rfkill_update_state(struct b43legacy_wldev *dev)
-{
-       struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
-       if (!dev->radio_hw_enable) {
-               rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
-               return;
-       }
-
-       if (!dev->phy.radio_on)
-               rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
-       else
-               rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
-
-}
-
 /* The poll callback for the hardware button. */
 static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -78,7 +61,6 @@ static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
        if (unlikely(enabled != dev->radio_hw_enable)) {
                dev->radio_hw_enable = enabled;
                report_change = 1;
-               b43legacy_rfkill_update_state(dev);
                b43legacyinfo(wl, "Radio hardware status changed to %s\n",
                        enabled ? "ENABLED" : "DISABLED");
        }
index f42f80a3b1faca317f3e08b021c532f19e0512cc..a44d68eb50b5302b8482000e523661b14c0854d8 100644 (file)
@@ -1338,6 +1338,10 @@ __xfs_get_blocks(
        offset = (xfs_off_t)iblock << inode->i_blkbits;
        ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
        size = bh_result->b_size;
+
+       if (!create && direct && offset >= i_size_read(inode))
+               return 0;
+
        error = xfs_iomap(XFS_I(inode), offset, size,
                             create ? flags : BMAPI_READ, &iomap, &niomap);
        if (error)
index 73c65f19e549f34dbf569cea7937b5971c44685e..18d3c848783511da1848ed56800a47b533be5b3d 100644 (file)
@@ -1302,9 +1302,29 @@ xfs_fs_remount(
                        mp->m_flags &= ~XFS_MOUNT_BARRIER;
                        break;
                default:
+                       /*
+                        * Logically we would return an error here to prevent
+                        * users from believing they might have changed
+                        * mount options using remount which can't be changed.
+                        *
+                        * But unfortunately mount(8) adds all options from
+                        * mtab and fstab to the mount arguments in some cases
+                        * so we can't blindly reject options, but have to
+                        * check for each specified option if it actually
+                        * differs from the currently set option and only
+                        * reject it if that's the case.
+                        *
+                        * Until that is implemented we return success for
+                        * every remount request, and silently ignore all
+                        * options that we can't actually change.
+                        */
+#if 0
                        printk(KERN_INFO
        "XFS: mount option \"%s\" not supported for remount\n", p);
                        return -EINVAL;
+#else
+                       return 0;
+#endif
                }
        }
 
index 608c30c3f76b872b8e553d325364407eff489593..002fc2617c8ee9426bff6203eb5bc6039094bf0a 100644 (file)
@@ -732,6 +732,7 @@ xfs_buf_item_init(
        bip->bli_item.li_ops = &xfs_buf_item_ops;
        bip->bli_item.li_mountp = mp;
        bip->bli_buf = bp;
+       xfs_buf_hold(bp);
        bip->bli_format.blf_type = XFS_LI_BUF;
        bip->bli_format.blf_blkno = (__int64_t)XFS_BUF_ADDR(bp);
        bip->bli_format.blf_len = (ushort)BTOBB(XFS_BUF_COUNT(bp));
@@ -867,6 +868,21 @@ xfs_buf_item_dirty(
        return (bip->bli_flags & XFS_BLI_DIRTY);
 }
 
+STATIC void
+xfs_buf_item_free(
+       xfs_buf_log_item_t      *bip)
+{
+#ifdef XFS_TRANS_DEBUG
+       kmem_free(bip->bli_orig);
+       kmem_free(bip->bli_logged);
+#endif /* XFS_TRANS_DEBUG */
+
+#ifdef XFS_BLI_TRACE
+       ktrace_free(bip->bli_trace);
+#endif
+       kmem_zone_free(xfs_buf_item_zone, bip);
+}
+
 /*
  * This is called when the buf log item is no longer needed.  It should
  * free the buf log item associated with the given buffer and clear
@@ -887,18 +903,8 @@ xfs_buf_item_relse(
            (XFS_BUF_IODONE_FUNC(bp) != NULL)) {
                XFS_BUF_CLR_IODONE_FUNC(bp);
        }
-
-#ifdef XFS_TRANS_DEBUG
-       kmem_free(bip->bli_orig);
-       bip->bli_orig = NULL;
-       kmem_free(bip->bli_logged);
-       bip->bli_logged = NULL;
-#endif /* XFS_TRANS_DEBUG */
-
-#ifdef XFS_BLI_TRACE
-       ktrace_free(bip->bli_trace);
-#endif
-       kmem_zone_free(xfs_buf_item_zone, bip);
+       xfs_buf_rele(bp);
+       xfs_buf_item_free(bip);
 }
 
 
@@ -1120,6 +1126,7 @@ xfs_buf_iodone(
 
        ASSERT(bip->bli_buf == bp);
 
+       xfs_buf_rele(bp);
        mp = bip->bli_item.li_mountp;
 
        /*
@@ -1136,18 +1143,7 @@ xfs_buf_iodone(
         * xfs_trans_delete_ail() drops the AIL lock.
         */
        xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
-
-#ifdef XFS_TRANS_DEBUG
-       kmem_free(bip->bli_orig);
-       bip->bli_orig = NULL;
-       kmem_free(bip->bli_logged);
-       bip->bli_logged = NULL;
-#endif /* XFS_TRANS_DEBUG */
-
-#ifdef XFS_BLI_TRACE
-       ktrace_free(bip->bli_trace);
-#endif
-       kmem_zone_free(xfs_buf_item_zone, bip);
+       xfs_buf_item_free(bip);
 }
 
 #if defined(XFS_BLI_TRACE)
index 760f4c5b5160c4e648e17d491d8912c691726214..75b0cd4da0ea30140bbdd3068c02ba94c751bd13 100644 (file)
@@ -149,7 +149,14 @@ xfs_swap_extents(
 
        sbp = &sxp->sx_stat;
 
-       xfs_lock_two_inodes(ip, tip, lock_flags);
+       /*
+        * we have to do two separate lock calls here to keep lockdep
+        * happy. If we try to get all the locks in one call, lock will
+        * report false positives when we drop the ILOCK and regain them
+        * below.
+        */
+       xfs_lock_two_inodes(ip, tip, XFS_IOLOCK_EXCL);
+       xfs_lock_two_inodes(ip, tip, XFS_ILOCK_EXCL);
        locked = 1;
 
        /* Verify that both files have the same format */
index ccba14eb9dbe373699417a2984eb559854bf5dbb..503ea89e8b9a24ac1b3da0901191ad82673f50f5 100644 (file)
@@ -124,16 +124,27 @@ STATIC void       xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog,
 STATIC int     xlog_iclogs_empty(xlog_t *log);
 
 #if defined(XFS_LOG_TRACE)
+
+#define XLOG_TRACE_LOGGRANT_SIZE       2048
+#define XLOG_TRACE_ICLOG_SIZE          256
+
+void
+xlog_trace_loggrant_alloc(xlog_t *log)
+{
+       log->l_grant_trace = ktrace_alloc(XLOG_TRACE_LOGGRANT_SIZE, KM_NOFS);
+}
+
+void
+xlog_trace_loggrant_dealloc(xlog_t *log)
+{
+       ktrace_free(log->l_grant_trace);
+}
+
 void
 xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string)
 {
        unsigned long cnts;
 
-       if (!log->l_grant_trace) {
-               log->l_grant_trace = ktrace_alloc(2048, KM_NOSLEEP);
-               if (!log->l_grant_trace)
-                       return;
-       }
        /* ticket counts are 1 byte each */
        cnts = ((unsigned long)tic->t_ocnt) | ((unsigned long)tic->t_cnt) << 8;
 
@@ -156,11 +167,21 @@ xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string)
                     (void *)((unsigned long)tic->t_unit_res));
 }
 
+void
+xlog_trace_iclog_alloc(xlog_in_core_t *iclog)
+{
+       iclog->ic_trace = ktrace_alloc(XLOG_TRACE_ICLOG_SIZE, KM_NOFS);
+}
+
+void
+xlog_trace_iclog_dealloc(xlog_in_core_t *iclog)
+{
+       ktrace_free(iclog->ic_trace);
+}
+
 void
 xlog_trace_iclog(xlog_in_core_t *iclog, uint state)
 {
-       if (!iclog->ic_trace)
-               iclog->ic_trace = ktrace_alloc(256, KM_NOFS);
        ktrace_enter(iclog->ic_trace,
                     (void *)((unsigned long)state),
                     (void *)((unsigned long)current_pid()),
@@ -170,8 +191,15 @@ xlog_trace_iclog(xlog_in_core_t *iclog, uint state)
                     (void *)NULL, (void *)NULL);
 }
 #else
+
+#define        xlog_trace_loggrant_alloc(log)
+#define        xlog_trace_loggrant_dealloc(log)
 #define        xlog_trace_loggrant(log,tic,string)
+
+#define        xlog_trace_iclog_alloc(iclog)
+#define        xlog_trace_iclog_dealloc(iclog)
 #define        xlog_trace_iclog(iclog,state)
+
 #endif /* XFS_LOG_TRACE */
 
 
@@ -1009,7 +1037,7 @@ xlog_iodone(xfs_buf_t *bp)
         * layer, it means the underlyin device no longer supports
         * barrier I/O. Warn loudly and turn off barriers.
         */
-       if ((l->l_mp->m_flags & XFS_MOUNT_BARRIER) && !XFS_BUF_ORDERED(bp)) {
+       if ((l->l_mp->m_flags & XFS_MOUNT_BARRIER) && !XFS_BUF_ISORDERED(bp)) {
                l->l_mp->m_flags &= ~XFS_MOUNT_BARRIER;
                xfs_fs_cmn_err(CE_WARN, l->l_mp,
                                "xlog_iodone: Barriers are no longer supported"
@@ -1231,6 +1259,7 @@ xlog_alloc_log(xfs_mount_t        *mp,
        spin_lock_init(&log->l_grant_lock);
        sv_init(&log->l_flush_wait, 0, "flush_wait");
 
+       xlog_trace_loggrant_alloc(log);
        /* log record size must be multiple of BBSIZE; see xlog_rec_header_t */
        ASSERT((XFS_BUF_SIZE(bp) & BBMASK) == 0);
 
@@ -1285,6 +1314,8 @@ xlog_alloc_log(xfs_mount_t        *mp,
                sv_init(&iclog->ic_force_wait, SV_DEFAULT, "iclog-force");
                sv_init(&iclog->ic_write_wait, SV_DEFAULT, "iclog-write");
 
+               xlog_trace_iclog_alloc(iclog);
+
                iclogp = &iclog->ic_next;
        }
        *iclogp = log->l_iclog;                 /* complete ring */
@@ -1565,11 +1596,7 @@ xlog_dealloc_log(xlog_t *log)
                sv_destroy(&iclog->ic_force_wait);
                sv_destroy(&iclog->ic_write_wait);
                xfs_buf_free(iclog->ic_bp);
-#ifdef XFS_LOG_TRACE
-               if (iclog->ic_trace != NULL) {
-                       ktrace_free(iclog->ic_trace);
-               }
-#endif
+               xlog_trace_iclog_dealloc(iclog);
                next_iclog = iclog->ic_next;
                kmem_free(iclog);
                iclog = next_iclog;
@@ -1578,14 +1605,7 @@ xlog_dealloc_log(xlog_t *log)
        spinlock_destroy(&log->l_grant_lock);
 
        xfs_buf_free(log->l_xbuf);
-#ifdef XFS_LOG_TRACE
-       if (log->l_trace != NULL) {
-               ktrace_free(log->l_trace);
-       }
-       if (log->l_grant_trace != NULL) {
-               ktrace_free(log->l_grant_trace);
-       }
-#endif
+       xlog_trace_loggrant_dealloc(log);
        log->l_mp->m_log = NULL;
        kmem_free(log);
 }      /* xlog_dealloc_log */
index c8a5b22ee3e3b02fa1cd13e639bf2fe9b3f525a7..e7d8f84443fab87ceee83561fb6b1f04685400ff 100644 (file)
@@ -448,7 +448,6 @@ typedef struct log {
        int                     l_grant_write_bytes;
 
 #ifdef XFS_LOG_TRACE
-       struct ktrace           *l_trace;
        struct ktrace           *l_grant_trace;
 #endif
 
index aa238c8fbd7ae605e9f316969bb3012ee4c32f3c..8b6812f66a15bf2895aba5fed5f04be0c22625d8 100644 (file)
@@ -1838,6 +1838,12 @@ again:
 #endif
 }
 
+/*
+ * xfs_lock_two_inodes() can only be used to lock one type of lock
+ * at a time - the iolock or the ilock, but not both at once. If
+ * we lock both at once, lockdep will report false positives saying
+ * we have violated locking orders.
+ */
 void
 xfs_lock_two_inodes(
        xfs_inode_t             *ip0,
@@ -1848,6 +1854,8 @@ xfs_lock_two_inodes(
        int                     attempts = 0;
        xfs_log_item_t          *lp;
 
+       if (lock_mode & (XFS_IOLOCK_SHARED|XFS_IOLOCK_EXCL))
+               ASSERT((lock_mode & (XFS_ILOCK_SHARED|XFS_ILOCK_EXCL)) == 0);
        ASSERT(ip0->i_ino != ip1->i_ino);
 
        if (ip0->i_ino > ip1->i_ino) {
@@ -3152,6 +3160,13 @@ error1:  /* Just cancel transaction */
 /*
  * Zero file bytes between startoff and endoff inclusive.
  * The iolock is held exclusive and no blocks are buffered.
+ *
+ * This function is used by xfs_free_file_space() to zero
+ * partial blocks when the range to free is not block aligned.
+ * When unreserving space with boundaries that are not block
+ * aligned we round up the start and round down the end
+ * boundaries and then use this function to zero the parts of
+ * the blocks that got dropped during the rounding.
  */
 STATIC int
 xfs_zero_remaining_bytes(
@@ -3168,6 +3183,17 @@ xfs_zero_remaining_bytes(
        int                     nimap;
        int                     error = 0;
 
+       /*
+        * Avoid doing I/O beyond eof - it's not necessary
+        * since nothing can read beyond eof.  The space will
+        * be zeroed when the file is extended anyway.
+        */
+       if (startoff >= ip->i_size)
+               return 0;
+
+       if (endoff > ip->i_size)
+               endoff = ip->i_size;
+
        bp = xfs_buf_get_noaddr(mp->m_sb.sb_blocksize,
                                XFS_IS_REALTIME_INODE(ip) ?
                                mp->m_rtdev_targp : mp->m_ddev_targp);
index a3f738cffdb61a0057ffb8a1cd9a012e30b72f24..edc6ba82e090961a841cd37b54cb6abc0311b4d7 100644 (file)
@@ -97,6 +97,16 @@ extern void warn_slowpath(const char *file, const int line,
        unlikely(__ret_warn_once);                              \
 })
 
+#define WARN_ONCE(condition, format...)        ({                      \
+       static int __warned;                                    \
+       int __ret_warn_once = !!(condition);                    \
+                                                               \
+       if (unlikely(__ret_warn_once))                          \
+               if (WARN(!__warned, format))                    \
+                       __warned = 1;                           \
+       unlikely(__ret_warn_once);                              \
+})
+
 #define WARN_ON_RATELIMIT(condition, state)                    \
                WARN_ON((condition) && __ratelimit(state))
 
index 655ea0d1ee1474d11a1dbd23c51bf5ef8f679fda..b2f944468313bb296bbdf83d7ff574615a588b1b 100644 (file)
@@ -141,6 +141,10 @@ enum {
        MLX4_STAT_RATE_OFFSET   = 5
 };
 
+enum {
+       MLX4_MTT_FLAG_PRESENT           = 1
+};
+
 static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
 {
        return (major << 32) | (minor << 16) | subminor;
index 1ce54b63085dd09b1ee5826694294969fe2a1f78..be764e514e35946eeced5615440769912da9e0fa 100644 (file)
@@ -21,7 +21,14 @@ struct pnp_dev;
 /*
  * Resource Management
  */
+#ifdef CONFIG_PNP
 struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
+#else
+static inline struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned int type, unsigned int num)
+{
+       return NULL;
+}
+#endif
 
 static inline int pnp_resource_valid(struct resource *res)
 {
index cc1f81b50b82dddb19658dc4d10dd419087a59fc..98890807375b87df9f134f3fdd7505153547e678 100644 (file)
@@ -8909,6 +8909,9 @@ static int sched_rt_global_constraints(void)
        u64 rt_runtime, rt_period;
        int ret = 0;
 
+       if (sysctl_sched_rt_period <= 0)
+               return -EINVAL;
+
        rt_period = ktime_to_ns(tg->rt_bandwidth.rt_period);
        rt_runtime = tg->rt_bandwidth.rt_runtime;
 
@@ -8925,6 +8928,9 @@ static int sched_rt_global_constraints(void)
        unsigned long flags;
        int i;
 
+       if (sysctl_sched_rt_period <= 0)
+               return -EINVAL;
+
        spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
        for_each_possible_cpu(i) {
                struct rt_rq *rt_rq = &cpu_rq(i)->rt;
index 552310798dadf13e3b2059d5f84e050f7e0926e2..1113157b20581b07cbcdf325d4d3428cdd7cd288 100644 (file)
@@ -350,6 +350,7 @@ static void __enable_runtime(struct rq *rq)
                spin_lock(&rt_rq->rt_runtime_lock);
                rt_rq->rt_runtime = rt_b->rt_runtime;
                rt_rq->rt_time = 0;
+               rt_rq->rt_throttled = 0;
                spin_unlock(&rt_rq->rt_runtime_lock);
                spin_unlock(&rt_b->rt_runtime_lock);
        }
index 1876b526c7783db17d4dd5050a899e640670ef59..f8d968063cea38e348f63590ce73d409385cc5e9 100644 (file)
@@ -71,6 +71,16 @@ void clockevents_set_mode(struct clock_event_device *dev,
        }
 }
 
+/**
+ * clockevents_shutdown - shutdown the device and clear next_event
+ * @dev:       device to shutdown
+ */
+void clockevents_shutdown(struct clock_event_device *dev)
+{
+       clockevents_set_mode(dev, CLOCK_EVT_MODE_SHUTDOWN);
+       dev->next_event.tv64 = KTIME_MAX;
+}
+
 /**
  * clockevents_program_event - Reprogram the clock event device.
  * @expires:   absolute expiry time (monotonic clock)
@@ -206,7 +216,7 @@ void clockevents_exchange_device(struct clock_event_device *old,
 
        if (new) {
                BUG_ON(new->mode != CLOCK_EVT_MODE_UNUSED);
-               clockevents_set_mode(new, CLOCK_EVT_MODE_SHUTDOWN);
+               clockevents_shutdown(new);
        }
        local_irq_restore(flags);
 }
index 2f5a38294bf9ffc8639a5e623760c5242e96629b..f1f3eee28113f010492a9e7757d4f5b8ef651714 100644 (file)
@@ -236,8 +236,7 @@ static void tick_do_broadcast_on_off(void *why)
                if (!cpu_isset(cpu, tick_broadcast_mask)) {
                        cpu_set(cpu, tick_broadcast_mask);
                        if (td->mode == TICKDEV_MODE_PERIODIC)
-                               clockevents_set_mode(dev,
-                                                    CLOCK_EVT_MODE_SHUTDOWN);
+                               clockevents_shutdown(dev);
                }
                if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE)
                        tick_broadcast_force = 1;
@@ -254,7 +253,7 @@ static void tick_do_broadcast_on_off(void *why)
 
        if (cpus_empty(tick_broadcast_mask)) {
                if (!bc_stopped)
-                       clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN);
+                       clockevents_shutdown(bc);
        } else if (bc_stopped) {
                if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC)
                        tick_broadcast_start_periodic(bc);
@@ -306,7 +305,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
 
        if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) {
                if (bc && cpus_empty(tick_broadcast_mask))
-                       clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN);
+                       clockevents_shutdown(bc);
        }
 
        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
@@ -321,7 +320,7 @@ void tick_suspend_broadcast(void)
 
        bc = tick_broadcast_device.evtdev;
        if (bc)
-               clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN);
+               clockevents_shutdown(bc);
 
        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
index c4777193d56734d0276aa210ddbbad2e79c416c8..019315ebf9dec4495075b5057cca856e614fa582 100644 (file)
@@ -249,7 +249,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
         * not give it back to the clockevents layer !
         */
        if (tick_is_broadcast_device(curdev)) {
-               clockevents_set_mode(curdev, CLOCK_EVT_MODE_SHUTDOWN);
+               clockevents_shutdown(curdev);
                curdev = NULL;
        }
        clockevents_exchange_device(curdev, newdev);
@@ -311,7 +311,7 @@ static void tick_suspend(void)
        unsigned long flags;
 
        spin_lock_irqsave(&tick_device_lock, flags);
-       clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_SHUTDOWN);
+       clockevents_shutdown(td->evtdev);
        spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
index 0ffc2918ea6fb8365523ad0a63266cd68628b65f..6e9db9734aa6213d866aaf93c1ec82ecf2ed9b18 100644 (file)
@@ -10,6 +10,8 @@ extern int tick_do_timer_cpu __read_mostly;
 extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast);
 extern void tick_handle_periodic(struct clock_event_device *dev);
 
+extern void clockevents_shutdown(struct clock_event_device *dev);
+
 /*
  * NO_HZ / high resolution timer shared code
  */
index fb486d5540f8bb0a7110245f2368fe2ace28338d..0c83e6afe7b223757f1608268436c59648c3633d 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1932,6 +1932,7 @@ init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s)
        INIT_LIST_HEAD(&n->partial);
 #ifdef CONFIG_SLUB_DEBUG
        atomic_long_set(&n->nr_slabs, 0);
+       atomic_long_set(&n->total_objects, 0);
        INIT_LIST_HEAD(&n->full);
 #endif
 }
index 8e42fbbd57616316df2692a39379398f9486ac22..57e26fa66185affd152d8613800ee5a9e6230991 100644 (file)
@@ -951,6 +951,27 @@ int udp_disconnect(struct sock *sk, int flags)
        return 0;
 }
 
+static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+{
+       int is_udplite = IS_UDPLITE(sk);
+       int rc;
+
+       if ((rc = sock_queue_rcv_skb(sk, skb)) < 0) {
+               /* Note that an ENOMEM error is charged twice */
+               if (rc == -ENOMEM)
+                       UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS,
+                                        is_udplite);
+               goto drop;
+       }
+
+       return 0;
+
+drop:
+       UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+       kfree_skb(skb);
+       return -1;
+}
+
 /* returns:
  *  -1: error
  *   0: success
@@ -989,9 +1010,7 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
                    up->encap_rcv != NULL) {
                        int ret;
 
-                       bh_unlock_sock(sk);
                        ret = (*up->encap_rcv)(sk, skb);
-                       bh_lock_sock(sk);
                        if (ret <= 0) {
                                UDP_INC_STATS_BH(sock_net(sk),
                                                 UDP_MIB_INDATAGRAMS,
@@ -1044,17 +1063,16 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
                        goto drop;
        }
 
-       if ((rc = sock_queue_rcv_skb(sk,skb)) < 0) {
-               /* Note that an ENOMEM error is charged twice */
-               if (rc == -ENOMEM) {
-                       UDP_INC_STATS_BH(sock_net(sk),
-                                       UDP_MIB_RCVBUFERRORS, is_udplite);
-                       atomic_inc(&sk->sk_drops);
-               }
-               goto drop;
-       }
+       rc = 0;
 
-       return 0;
+       bh_lock_sock(sk);
+       if (!sock_owned_by_user(sk))
+               rc = __udp_queue_rcv_skb(sk, skb);
+       else
+               sk_add_backlog(sk, skb);
+       bh_unlock_sock(sk);
+
+       return rc;
 
 drop:
        UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
@@ -1092,15 +1110,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
                                skb1 = skb_clone(skb, GFP_ATOMIC);
 
                        if (skb1) {
-                               int ret = 0;
-
-                               bh_lock_sock(sk);
-                               if (!sock_owned_by_user(sk))
-                                       ret = udp_queue_rcv_skb(sk, skb1);
-                               else
-                                       sk_add_backlog(sk, skb1);
-                               bh_unlock_sock(sk);
-
+                               int ret = udp_queue_rcv_skb(sk, skb1);
                                if (ret > 0)
                                        /* we should probably re-process instead
                                         * of dropping packets here. */
@@ -1195,13 +1205,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
                        uh->dest, inet_iif(skb), udptable);
 
        if (sk != NULL) {
-               int ret = 0;
-               bh_lock_sock(sk);
-               if (!sock_owned_by_user(sk))
-                       ret = udp_queue_rcv_skb(sk, skb);
-               else
-                       sk_add_backlog(sk, skb);
-               bh_unlock_sock(sk);
+               int ret = udp_queue_rcv_skb(sk, skb);
                sock_put(sk);
 
                /* a return value > 0 means to resubmit the input, but
@@ -1494,7 +1498,7 @@ struct proto udp_prot = {
        .sendmsg           = udp_sendmsg,
        .recvmsg           = udp_recvmsg,
        .sendpage          = udp_sendpage,
-       .backlog_rcv       = udp_queue_rcv_skb,
+       .backlog_rcv       = __udp_queue_rcv_skb,
        .hash              = udp_lib_hash,
        .unhash            = udp_lib_unhash,
        .get_port          = udp_v4_get_port,
index 9634091ee2f0f7f1c65059d6ae454281d2db0adf..ec0a0839ce512620231997be5f5c233b4bea423a 100644 (file)
@@ -215,10 +215,9 @@ static void dev_watchdog(unsigned long arg)
                            time_after(jiffies, (dev->trans_start +
                                                 dev->watchdog_timeo))) {
                                char drivername[64];
-                               printk(KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n",
+                               WARN_ONCE(1, KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n",
                                       dev->name, netdev_drivername(dev, drivername, 64));
                                dev->tx_timeout(dev);
-                               WARN_ON_ONCE(1);
                        }
                        if (!mod_timer(&dev->watchdog_timer,
                                       round_jiffies(jiffies +
index 8472b8b349c464ac8a900d6b23241ce59efc5397..abd51cef24131846299485b6f238ecbd4c939dbe 100644 (file)
@@ -599,11 +599,12 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
        /* Check to see if this is a duplicate. */
        peer = sctp_assoc_lookup_paddr(asoc, addr);
        if (peer) {
+               /* An UNKNOWN state is only set on transports added by
+                * user in sctp_connectx() call.  Such transports should be
+                * considered CONFIRMED per RFC 4960, Section 5.4.
+                */
                if (peer->state == SCTP_UNKNOWN) {
-                       if (peer_state == SCTP_ACTIVE)
-                               peer->state = SCTP_ACTIVE;
-                       if (peer_state == SCTP_UNCONFIRMED)
-                               peer->state = SCTP_UNCONFIRMED;
+                       peer->state = SCTP_ACTIVE;
                }
                return peer;
        }
index 0dc4a7dfb23443eacbe4accda160787443646906..225c7123c41f8b2dfa3a629b7bb8590133ab146e 100644 (file)
@@ -533,7 +533,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
        if (!(dst->dev->features & NETIF_F_NO_CSUM)) {
                crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
                crc32 = sctp_end_cksum(crc32);
-       }
+       } else
+               nskb->ip_summed = CHECKSUM_UNNECESSARY;
 
        /* 3) Put the resultant value into the checksum field in the
         *    common header, and leave the rest of the bits unchanged.
index e8ca4e54981fb16d9e03790a8fcccd55002f660d..b599cbba4fbe33eb2eaa0a5a4033f1bb00d2c99f 100644 (file)
@@ -1886,11 +1886,13 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
                            /* if the peer reports AUTH, assume that he
                             * supports AUTH.
                             */
-                           asoc->peer.auth_capable = 1;
+                           if (sctp_auth_enable)
+                                   asoc->peer.auth_capable = 1;
                            break;
                    case SCTP_CID_ASCONF:
                    case SCTP_CID_ASCONF_ACK:
-                           asoc->peer.asconf_capable = 1;
+                           if (sctp_addip_enable)
+                                   asoc->peer.asconf_capable = 1;
                            break;
                    default:
                            break;
@@ -2319,12 +2321,10 @@ clean_up:
        /* Release the transport structures. */
        list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
                transport = list_entry(pos, struct sctp_transport, transports);
-               list_del_init(pos);
-               sctp_transport_free(transport);
+               if (transport->state != SCTP_ACTIVE)
+                       sctp_assoc_rm_peer(asoc, transport);
        }
 
-       asoc->peer.transport_count = 0;
-
 nomem:
        return 0;
 }
@@ -2460,6 +2460,9 @@ do_addr_param:
                break;
 
        case SCTP_PARAM_SET_PRIMARY:
+               if (!sctp_addip_enable)
+                       goto fall_through;
+
                addr_param = param.v + sizeof(sctp_addip_param_t);
 
                af = sctp_get_af_specific(param_type2af(param.p->type));