Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix crash with /proc/iomem
  sparc64: Reschedule KGDB capture to a software interrupt.
  sbus: Auto-load openprom module when device opened.

diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h
index 32a7efe76d00ab1367e143be8d93777c47d1d214..2669370305465d7a4d1c2f9c5a7c9eae2f66474d 100644 (file)
--- a/arch/sparc/include/asm/pil.h
+++ b/arch/sparc/include/asm/pil.h
@@ -24,6 +24,7 @@
 #define PIL_DEVICE_IRQ         5
 #define PIL_SMP_CALL_FUNC_SNGL 6
 #define PIL_DEFERRED_PCR_WORK  7
+#define PIL_KGDB_CAPTURE       8
 #define PIL_NORMAL_MAX         14
 #define PIL_NMI                        15
 

diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
index fefbe6dc51bed68e3f4df4b6e74b3b01ae5eae69..f5a0fd490b59cb27c90381b92edac2ae2809bb71 100644 (file)
--- a/arch/sparc/kernel/kgdb_64.c
+++ b/arch/sparc/kernel/kgdb_64.c
@@ -108,7 +108,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_SMP
-void smp_kgdb_capture_client(struct pt_regs *regs)
+void smp_kgdb_capture_client(int irq, struct pt_regs *regs)
 {
        unsigned long flags;
 

diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c
index 64e6edf17b9d2ea860533766588235b6340e20b8..b775658a927d2ffc28507a8560ac89f19cff172f 100644 (file)
--- a/arch/sparc/kernel/pci_common.c
+++ b/arch/sparc/kernel/pci_common.c
@@ -368,7 +368,7 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm)
        const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
 
        if (vdma) {
-               struct resource *rp = kmalloc(sizeof(*rp), GFP_KERNEL);
+               struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL);
 
                if (!rp) {
                        prom_printf("Cannot allocate IOMMU resource.\n");

diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S
index d9bdfb9d5c187468e056afff9e66e8976f20e31d..76d837fc47d3fdd498c0b2fdb276c9b25abe1c0b 100644 (file)
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable.S
@@ -64,7 +64,12 @@ tl0_irq6:    TRAP_IRQ(smp_call_function_single_client, 6)
 tl0_irq6:      BTRAP(0x46)
 #endif
 tl0_irq7:      TRAP_IRQ(deferred_pcr_work_irq, 7)
-tl0_irq8:      BTRAP(0x48) BTRAP(0x49)
+#ifdef CONFIG_KGDB
+tl0_irq8:      TRAP_IRQ(smp_kgdb_capture_client, 8)
+#else
+tl0_irq8:      BTRAP(0x48)
+#endif
+tl0_irq9:      BTRAP(0x49)
 tl0_irq10:     BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
 tl0_irq14:     TRAP_IRQ(timer_interrupt, 14)
 tl0_irq15:     TRAP_NMI_IRQ(perfctr_irq, 15)

diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index 80c788ec7c321ef7738b005eb57f00e2f89e13fd..b57a5942ba64f13f079898219f5e7479782b4b84 100644 (file)
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -679,28 +679,8 @@ xcall_new_mmu_context_version:
 #ifdef CONFIG_KGDB
        .globl          xcall_kgdb_capture
 xcall_kgdb_capture:
-661:   rdpr            %pstate, %g2
-       wrpr            %g2, PSTATE_IG | PSTATE_AG, %pstate
-       .section        .sun4v_2insn_patch, "ax"
-       .word           661b
-       nop
-       nop
-       .previous
-
-       rdpr            %pil, %g2
-       wrpr            %g0, PIL_NORMAL_MAX, %pil
-       sethi           %hi(109f), %g7
-       ba,pt           %xcc, etrap_irq
-109:    or             %g7, %lo(109b), %g7
-#ifdef CONFIG_TRACE_IRQFLAGS
-       call            trace_hardirqs_off
-        nop
-#endif
-       call            smp_kgdb_capture_client
-        add            %sp, PTREGS_OFF, %o0
-       /* Has to be a non-v9 branch due to the large distance. */
-       ba              rtrap_xcall
-        ldx            [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
+       wr              %g0, (1 << PIL_KGDB_CAPTURE), %set_softint
+       retry
 #endif
 
 #endif /* CONFIG_SMP */

diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 29dc735e1a20503a69968714c16a43428f1ff7cd..124f660a0383173b8426fe9c9a1c7fd9e5fba0bb 100644 (file)
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -51,6 +51,7 @@ MODULE_AUTHOR("Thomas K. Dyas (tdyas@noc.rutgers.edu) and Eddie C. Dost  (ecd@sk
 MODULE_DESCRIPTION("OPENPROM Configuration Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION("1.0");
+MODULE_ALIAS_MISCDEV(SUN_OPENPROM_MINOR);
 
 /* Private data kept by the driver for each descriptor. */
 typedef struct openprom_private_data