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15 years ago[CVE-2009-0029] System call wrappers part 04
Heiko Carstens [Wed, 14 Jan 2009 13:14:06 +0000 (14:14 +0100)]
[CVE-2009-0029] System call wrappers part 04

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] System call wrappers part 03
Heiko Carstens [Wed, 14 Jan 2009 13:14:05 +0000 (14:14 +0100)]
[CVE-2009-0029] System call wrappers part 03

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] System call wrappers part 02
Heiko Carstens [Wed, 14 Jan 2009 13:14:04 +0000 (14:14 +0100)]
[CVE-2009-0029] System call wrappers part 02

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] System call wrappers part 01
Heiko Carstens [Wed, 14 Jan 2009 13:14:03 +0000 (14:14 +0100)]
[CVE-2009-0029] System call wrappers part 01

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] System call wrapper special cases
Heiko Carstens [Wed, 14 Jan 2009 13:14:02 +0000 (14:14 +0100)]
[CVE-2009-0029] System call wrapper special cases

System calls with an unsigned long long argument can't be converted with
the standard wrappers since that would include a cast to long, which in
turn means that we would lose the upper 32 bit on 32 bit architectures.
Also semctl can't use the standard wrapper since it has a 'union'
parameter.

So we handle them as special case and add some extra wrappers instead.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] s390: enable system call wrappers
Heiko Carstens [Wed, 14 Jan 2009 13:14:01 +0000 (14:14 +0100)]
[CVE-2009-0029] s390: enable system call wrappers

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] powerpc: Enable syscall wrappers for 64-bit
Benjamin Herrenschmidt [Wed, 14 Jan 2009 13:14:00 +0000 (14:14 +0100)]
[CVE-2009-0029] powerpc: Enable syscall wrappers for 64-bit

This enables the use of syscall wrappers to do proper sign extension
for 64-bit programs.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] System call wrapper infrastructure
Heiko Carstens [Wed, 14 Jan 2009 13:13:59 +0000 (14:13 +0100)]
[CVE-2009-0029] System call wrapper infrastructure

From: Martin Schwidefsky <schwidefsky@de.ibm.com>

By selecting HAVE_SYSCALL_WRAPPERS architectures can activate
system call wrappers in order to sign extend system call arguments.

All architectures where the ABI defines that the caller of a function
has to perform sign extension probably need this.

Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Make sys_syslog a conditional system call
Heiko Carstens [Wed, 14 Jan 2009 13:13:58 +0000 (14:13 +0100)]
[CVE-2009-0029] Make sys_syslog a conditional system call

Remove the -ENOSYS implementation for !CONFIG_PRINTK and use
the cond_syscall infrastructure instead.

Acked-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Make sys_pselect7 static
Heiko Carstens [Wed, 14 Jan 2009 13:13:57 +0000 (14:13 +0100)]
[CVE-2009-0029] Make sys_pselect7 static

Not a single architecture has wired up sys_pselect7 plus it is the
only system call with seven parameters. Just make it static and
rename it to do_pselect which will do the work for sys_pselect6.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Remove __attribute__((weak)) from sys_pipe/sys_pipe2
Heiko Carstens [Wed, 14 Jan 2009 13:13:56 +0000 (14:13 +0100)]
[CVE-2009-0029] Remove __attribute__((weak)) from sys_pipe/sys_pipe2

Remove __attribute__((weak)) from common code sys_pipe implemantation.
IA64, ALPHA, SUPERH (32bit) and SPARC (32bit) have own implemantations
with the same name. Just rename them.
For sys_pipe2 there is no architecture specific implementation.

Cc: Richard Henderson <rth@twiddle.net>
Cc: David S. Miller <davem@davemloft.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Rename old_readdir to sys_old_readdir
Heiko Carstens [Wed, 14 Jan 2009 13:13:55 +0000 (14:13 +0100)]
[CVE-2009-0029] Rename old_readdir to sys_old_readdir

This way it matches the generic system call name convention.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Convert all system calls to return a long
Heiko Carstens [Wed, 14 Jan 2009 13:13:54 +0000 (14:13 +0100)]
[CVE-2009-0029] Convert all system calls to return a long

Convert all system calls to return a long. This should be a NOP since all
converted types should have the same size anyway.
With the exception of sys_exit_group which returned void. But that doesn't
matter since the system call doesn't return.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years ago[CVE-2009-0029] Move compat system call declarations to compat header file
Heiko Carstens [Wed, 14 Jan 2009 13:13:53 +0000 (14:13 +0100)]
[CVE-2009-0029] Move compat system call declarations to compat header file

Move declarations to correct header file.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
15 years agoALSA: USB quirk for Logitech Quickcam Pro 9000 name
Signed-off-by: Peter Stokes [Wed, 14 Jan 2009 08:47:57 +0000 (09:47 +0100)]
ALSA: USB quirk for Logitech Quickcam Pro 9000 name

The Logitech QuickCam Pro 9000 does not appear to any product identification
strings in its USB device descriptor. Therefore it receives a device name of
"USB Device 0x46d:0x990". Th e attached patch below adds a USB quirk to
provide a more friendly name.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda - Fix stac92hd83xxx_amp_nids[]
Takashi Iwai [Wed, 14 Jan 2009 08:40:25 +0000 (09:40 +0100)]
ALSA: hda - Fix stac92hd83xxx_amp_nids[]

Fix the bug introduced in commit c15c5060fc32d7de7cde76aa61e98bae1334d82e:
  sound/pci/hda/patch_sigmatel.c: In function ‘patch_stac92hd83xxx’:
  sound/pci/hda/patch_sigmatel.c:4765: warning: assignment from incompatible pointer type

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda - Add automatic model setting for Samsung Q45
Luke Yelavich [Tue, 16 Dec 2008 01:37:47 +0000 (12:37 +1100)]
ALSA: hda - Add automatic model setting for Samsung Q45

Have the Samsung Q45 (144d:c510) select ALC262_HIPPO by default

Reference: Ubuntu bug 200210
http://launchpad.net/bugs/200210

Signed-off-by: Luke Yelavich <themuso@ubuntu.com>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda - Don't reset HP pinctl in patch_sigmatel.c
Takashi Iwai [Wed, 14 Jan 2009 06:56:51 +0000 (07:56 +0100)]
ALSA: hda - Don't reset HP pinctl in patch_sigmatel.c

Resetting HP pinctl at the unplugged state may cause a sort of regression
on some devices because of their wrong pin configuration.

A simple workaround is to disable the pin reset.  This is ugly and may be
not good from the power-saving POV (if any), but damn simple.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: stable@kernel.org
15 years agoALSA: hda: stac92hd8xxx amp mixers
Matthew Ranostay [Tue, 13 Jan 2009 18:30:07 +0000 (13:30 -0500)]
ALSA: hda: stac92hd8xxx amp mixers

Added amp nid for stac92hd8xxx families of codecs so the input amp
mixer is created.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda - Fix silent headphone output on Panasonic CF-74
Takashi Iwai [Fri, 9 Jan 2009 15:57:14 +0000 (16:57 +0100)]
ALSA: hda - Fix silent headphone output on Panasonic CF-74

CF-74 does the headphone/speaker switching on hardware, thus the driver
shouldn't do any software-toggling of pins.  Otherwise it results in a
silent headphone output.

This patch simply resets the hp_detect flag to fix the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Lachlan McIlroy [Wed, 14 Jan 2009 05:29:51 +0000 (16:29 +1100)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

15 years agopowerpc/83xx: Move mcu_mpc8349emitx driver out of drivers/i2c/chips/
Anton Vorontsov [Sun, 11 Jan 2009 16:55:39 +0000 (19:55 +0300)]
powerpc/83xx: Move mcu_mpc8349emitx driver out of drivers/i2c/chips/

This patch is used to help Jean Delvare to get rid of drivers/i2c/chips/
directory. The new location suggested by Kumar Gala: as the driver is
83xx specific it's placed into arch/powerpc/platforms/83xx/.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
15 years agopowerpc/83xx: Make serial ports work on MPC8315E-RDB w/ FSL U-Boots
Anton Vorontsov [Sun, 11 Jan 2009 15:30:13 +0000 (18:30 +0300)]
powerpc/83xx: Make serial ports work on MPC8315E-RDB w/ FSL U-Boots

FSL U-Boots use /soc8315@e0000000 node to search and fixup serial
nodes' clock-frequency properties. Though in upstream kernels we use
new naming convention -- for IMMR address space dts files specify
/immr@e0000000 nodes.

This makes FSL U-Boots fail to fixup the clock frequencies, and that
leads to serial ports misbehaviour. We can workaround the issue by
filling the clock frequency values manually.

p.s. For the same reason FSL U-Boots fail to fixup MAC addresses for
ethernet nodes, so users should either change the .dts file locally
or set MAC address via `ifconfig hw ether' command.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
15 years agopowerpc/e500mc: Doorbells need to be taken w/exceptions disabled
Kumar Gala [Fri, 9 Jan 2009 00:11:56 +0000 (18:11 -0600)]
powerpc/e500mc: Doorbells need to be taken w/exceptions disabled

We use Doorbell interrupts for IPIs and thus we need to make sure we aren't
interrupted in the process of processing the IPI.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Dave Liu <daveliu@freescale.com>
15 years agoMerge branch 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Tue, 13 Jan 2009 22:53:16 +0000 (14:53 -0800)]
Merge branch 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86 PAT: remove CPA WARN_ON for zero pte
  x86 PAT: return compatible mapping to remap_pfn_range callers
  x86 PAT: change track_pfn_vma_new to take pgprot_t pointer param
  x86 PAT: consolidate old memtype new memtype check into a function
  x86 PAT: remove PFNMAP type on track_pfn_vma_new() error

15 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Tue, 13 Jan 2009 22:52:35 +0000 (14:52 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  TWL4030: fix clk API usage
  [ARM] 5364/1: allow flush_ioremap_region() to be used from modules
  [ARM] w90x900: fix build errors and warnings
  [ARM] i.MX add missing include
  [ARM] i.MX: fix breakage from commit 278892736e99330195c8ae5861bcd9d791bbf19e
  [ARM] i.MX: remove LCDC controller register definitions from imx-regs.h

15 years agoFix timeouts in sys_pselect7
Bernd Schmidt [Tue, 13 Jan 2009 21:14:48 +0000 (22:14 +0100)]
Fix timeouts in sys_pselect7

Since we (Analog Devices) updated our Blackfin kernel to 2.6.28, we've
seen occasional 5-second hangs from telnet.  telnetd calls select with a
NULL timeout, but with the new kernel, the system call occasionally
returns 0, which causes telnet to call sleep (5).  This did not happen
with earlier kernels.

The code in sys_pselect7 looks a bit strange, in particular the variable
"to" is initialized to NULL, then changed if a non-null timeout was
passed in, but not used further.  It needs to be passed to
core_sys_select instead of &end_time.

This bug was introduced by 8ff3e8e85fa6c312051134b3953e397feb639f51
("select: switch select() and poll() over to hrtimers").

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Reviewed-by: Ulrich Drepper <drepper@redhat.com>
Tested-by: Robin Getz <rgetz@blackfin.uclinux.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agofix early_serial_setup() regression
Helge Deller [Tue, 13 Jan 2009 21:51:07 +0000 (22:51 +0100)]
fix early_serial_setup() regression

Commit b430428a188e8a434325e251d0704af4b88b4711 ("8250: Don't clobber
spinlocks.") introduced a regression on the parisc architecture, which
broke the handover to the serial port at boottime.

early_serial_setup() was changed to only copy a subset of the uart_port
fields, and sadly the "type" and "line" fields were forgotten and thus
the serial port was not initialized and could not be used for a
handover.  This patch fixes this by copying the missing fields.

As this change to early_serial_setup() doesn't need an initialized
spinlock in the uart_port struct any longer, we can drop the spinlock
initialization in the superio driver.

Cc: David Daney <ddaney@caviumnetworks.com>
Cc: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoTWL4030: fix clk API usage
Russell King [Sat, 10 Jan 2009 10:40:42 +0000 (10:40 +0000)]
TWL4030: fix clk API usage

Always pass a struct device if one is available; and there's really
no reason for the processor specific stuff in this file if only
people would follow the API usage properly by using the struct device.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years agox86 PAT: remove CPA WARN_ON for zero pte
venkatesh.pallipadi@intel.com [Sat, 10 Jan 2009 00:13:14 +0000 (16:13 -0800)]
x86 PAT: remove CPA WARN_ON for zero pte

Impact: reduce scope of debug check - avoid warnings

The logic to find whether identity map exists or not using
high_memory or max_low_pfn_mapped/max_pfn_mapped are not complete
as the memory withing the range may not be mapped if there is a
unusable hole in e820.

Specifically, on my test system I started seeing these warnings with
tools like hwinfo, acpidump trying to map ACPI region.

[   27.400018] ------------[ cut here ]------------
[   27.400344] WARNING: at /home/venkip/src/linus/linux-2.6/arch/x86/mm/pageattr.c:560 __change_page_attr_set_clr+0xf3/0x8b8()
[   27.400821] Hardware name: X7DB8
[   27.401070] CPA: called for zero pte. vaddr = ffff8800cff6a000 cpa->vaddr = ffff8800cff6a000
[   27.401569] Modules linked in:
[   27.401882] Pid: 4913, comm: dmidecode Not tainted 2.6.28-05716-gfe0bdec #586
[   27.402141] Call Trace:
[   27.402488]  [<ffffffff80237c21>] warn_slowpath+0xd3/0x10f
[   27.402749]  [<ffffffff80274ade>] ? find_get_page+0xb3/0xc9
[   27.403028]  [<ffffffff80274a2b>] ? find_get_page+0x0/0xc9
[   27.403333]  [<ffffffff80226425>] __change_page_attr_set_clr+0xf3/0x8b8
[   27.403628]  [<ffffffff8028ec99>] ? __purge_vmap_area_lazy+0x192/0x1a1
[   27.403883]  [<ffffffff8028eb52>] ? __purge_vmap_area_lazy+0x4b/0x1a1
[   27.404172]  [<ffffffff80290268>] ? vm_unmap_aliases+0x1ab/0x1bb
[   27.404512]  [<ffffffff80290105>] ? vm_unmap_aliases+0x48/0x1bb
[   27.404766]  [<ffffffff80226d28>] change_page_attr_set_clr+0x13e/0x2e6
[   27.405026]  [<ffffffff80698fa7>] ? _spin_unlock+0x26/0x2a
[   27.405292]  [<ffffffff80227e6a>] ? reserve_memtype+0x19b/0x4e3
[   27.405590]  [<ffffffff80226ffd>] _set_memory_wb+0x22/0x24
[   27.405844]  [<ffffffff80225d28>] ioremap_change_attr+0x26/0x28
[   27.406097]  [<ffffffff80228355>] reserve_pfn_range+0x1a3/0x235
[   27.406427]  [<ffffffff80228430>] track_pfn_vma_new+0x49/0xb3
[   27.406686]  [<ffffffff80286c46>] remap_pfn_range+0x94/0x32c
[   27.406940]  [<ffffffff8022878d>] ? phys_mem_access_prot_allowed+0xb5/0x1a8
[   27.407209]  [<ffffffff803e9bf4>] mmap_mem+0x75/0x9d
[   27.407523]  [<ffffffff8028b3b4>] mmap_region+0x2cf/0x53e
[   27.407776]  [<ffffffff8028b8cc>] do_mmap_pgoff+0x2a9/0x30d
[   27.408034]  [<ffffffff8020f4a4>] sys_mmap+0x92/0xce
[   27.408339]  [<ffffffff8020b65b>] system_call_fastpath+0x16/0x1b
[   27.408614] ---[ end trace 4b16ad70c09a602d ]---
[   27.408871] dmidecode:4913 reserve_pfn_range ioremap_change_attr failed write-back for cff6a000-cff6b000

This is wih track_pfn_vma_new trying to keep identity map in sync.
The address cff6a000 is the ACPI region according to e820.

[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009c000 (usable)
[    0.000000]  BIOS-e820: 000000000009c000 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000cc000 - 00000000000d0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 00000000cff60000 (usable)
[    0.000000]  BIOS-e820: 00000000cff60000 - 00000000cff69000 (ACPI data)
[    0.000000]  BIOS-e820: 00000000cff69000 - 00000000cff80000 (ACPI NVS)
[    0.000000]  BIOS-e820: 00000000cff80000 - 00000000d0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
[    0.000000]  BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
[    0.000000]  BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved)
[    0.000000]  BIOS-e820: 0000000100000000 - 0000000230000000 (usable)

And is not mapped as per init_memory_mapping.

[    0.000000] init_memory_mapping: 0000000000000000-00000000cff60000
[    0.000000] init_memory_mapping: 0000000100000000-0000000230000000

We can add logic to check for this. But, there can also be other holes in
identity map when we have 1GB of aligned reserved space in e820.

This patch handles it by removing the WARN_ON and returning a specific
error value (EFAULT) to indicate that the address does not have any
identity mapping.

The code that tries to keep identity map in sync can ignore
this error, with other callers of cpa still getting error here.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agox86 PAT: return compatible mapping to remap_pfn_range callers
venkatesh.pallipadi@intel.com [Sat, 10 Jan 2009 00:13:12 +0000 (16:13 -0800)]
x86 PAT: return compatible mapping to remap_pfn_range callers

Impact: avoid warning message, potentially solve 3D performance regression

Change x86 PAT code to return compatible memtype if the exact memtype that
was requested in remap_pfn_rage and friends is not available due to some
conflict.

This is done by returning the compatible type in pgprot parameter of
track_pfn_vma_new(), and the caller uses that memtype for page table.

Note that track_pfn_vma_copy() which is basically called during fork gets the
prot from existing page table and should not have any conflict. Hence we use
strict memtype check there and do not allow compatible memtypes.

This patch fixes the bug reported here:

  http://marc.info/?l=linux-kernel&m=123108883716357&w=2

Specifically the error message:

  X:5010 map pfn expected mapping type write-back for d0000000-d0101000,
  got write-combining

Should go away.

Reported-and-bisected-by: Kevin Winchester <kjwinchester@gmail.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agox86 PAT: change track_pfn_vma_new to take pgprot_t pointer param
venkatesh.pallipadi@intel.com [Sat, 10 Jan 2009 00:13:11 +0000 (16:13 -0800)]
x86 PAT: change track_pfn_vma_new to take pgprot_t pointer param

Impact: cleanup

Change the protection parameter for track_pfn_vma_new() into a pgprot_t pointer.
Subsequent patch changes the x86 PAT handling to return a compatible
memtype in pgprot_t, if what was requested cannot be allowed due to conflicts.
No fuctionality change in this patch.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agox86 PAT: consolidate old memtype new memtype check into a function
venkatesh.pallipadi@intel.com [Sat, 10 Jan 2009 00:13:10 +0000 (16:13 -0800)]
x86 PAT: consolidate old memtype new memtype check into a function

Impact: cleanup

Move the new memtype old memtype allowed check to header so that is can be
shared by other users. Subsequent patch uses this in pat.c in remap_pfn_range()
code path. No functionality change in this patch.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agox86 PAT: remove PFNMAP type on track_pfn_vma_new() error
venkatesh.pallipadi@intel.com [Sat, 10 Jan 2009 00:13:09 +0000 (16:13 -0800)]
x86 PAT: remove PFNMAP type on track_pfn_vma_new() error

Impact: fix (harmless) double-free of memtype entries and avoid warning

On track_pfn_vma_new() failure, reset the vm_flags so that there will be
no second cleanup happening when upper level routines call unmap_vmas().

This patch fixes part of the bug reported here:

  http://marc.info/?l=linux-kernel&m=123108883716357&w=2

Specifically the error message:

  X:5010 freeing invalid memtype d0000000-d0101000

Is due to multiple frees on error path, will not happen with the patch below.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
15 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Tue, 13 Jan 2009 17:03:02 +0000 (09:03 -0800)]
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  Revert "i386: add TRACE_IRQS_OFF for the nmi"

15 years agoMerge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 13 Jan 2009 17:02:21 +0000 (09:02 -0800)]
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  smp_call_function_single(): be slightly less stupid, fix #2
  lockdep, mm: fix might_fault() annotation

15 years agoALSA: hda - Update model descriptions in patch_sigmatel.c
Takashi Iwai [Tue, 13 Jan 2009 16:57:12 +0000 (17:57 +0100)]
ALSA: hda - Update model descriptions in patch_sigmatel.c

Update models in patch_sigmatel.c, mainly for the last Gateway updates.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoMerge branch 'topic/hda-gateway' into topic/hda
Takashi Iwai [Tue, 13 Jan 2009 16:50:46 +0000 (17:50 +0100)]
Merge branch 'topic/hda-gateway' into topic/hda

15 years agoALSA: hda - Use queue_delayed_work()
Takashi Iwai [Tue, 13 Jan 2009 16:46:37 +0000 (17:46 +0100)]
ALSA: hda - Use queue_delayed_work()

Replaced the old schedule_work() with queue_delayed_work() where
overlooked in the previous patches.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Tue, 13 Jan 2009 16:19:42 +0000 (08:19 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/iser: Add dependency on INFINIBAND_ADDR_TRANS
  IPoIB: Do not join broadcast group if interface is brought down
  RDMA/nes: Fix for NIPQUAD removal
  IPoIB: Fix loss of connectivity after bonding failover on both sides
  IB/mlx4: Don't register IB device for adapters with no IB ports
  mlx4_core: Fix warning from min()
  IB/ehca: spin_lock_irqsave() takes an unsigned long

15 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
Linus Torvalds [Tue, 13 Jan 2009 16:17:41 +0000 (08:17 -0800)]
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pata_it821x: Update RDC UDMA handling
  ata: fix wrong WARN_ON_ONCE

15 years agoPrevent oops at boot with VT-d
Dirk Hohndel [Sun, 11 Jan 2009 15:33:51 +0000 (15:33 +0000)]
Prevent oops at boot with VT-d

With some broken BIOSs when VT-d is enabled, the data structures are
filled incorrectly. This can cause a NULL pointer dereference in very
early boot.

Signed-off-by: Dirk Hohndel <hohndel@linux.intel.com>
Acked-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agopata_it821x: Update RDC UDMA handling
Alan Cox [Sun, 11 Jan 2009 19:51:08 +0000 (19:51 +0000)]
pata_it821x: Update RDC UDMA handling

The UDMA affliction is apparently specific to revision 0x11. Keeps us in sync
with drivers/ide current.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
15 years agoata: fix wrong WARN_ON_ONCE
Christian Borntraeger [Tue, 13 Jan 2009 09:38:36 +0000 (10:38 +0100)]
ata: fix wrong WARN_ON_ONCE

This patch fixes a wrong WARN_ON that was triggered by 32bit PIO support:
WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x45e/0x750()

__atapi_pio_bytes simply doesnt know enough to decide if there is a bug.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
15 years agoALSA: hda - Add quirk for another HP dv5
Giuseppe Bilotta [Tue, 13 Jan 2009 13:58:49 +0000 (08:58 -0500)]
ALSA: hda - Add quirk for another HP dv5

Add the model=hp-m4 quirk for another HP dv5 (103c:3603)
Reference: kernel bug#12440
http://bugzilla.kernel.org/show_bug.cgi?id=12440

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: stable@kernel.org
15 years agoALSA: hda - Add support of NVidia MCP78 HDMI
Takashi Iwai [Tue, 13 Jan 2009 11:32:21 +0000 (12:32 +0100)]
ALSA: hda - Add support of NVidia MCP78 HDMI

Added the new id for NVidia MCP HDMI (10de:0007).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agoALSA: hda - Fix a typo
Takashi Iwai [Tue, 13 Jan 2009 10:54:49 +0000 (11:54 +0100)]
ALSA: hda - Fix a typo

Fix a typo in stac92hd83xxx_cfg_tbl[].  The actual number is identical
thus there is no behavior change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
15 years agopowerpc: Enable PS3 options and QPACE in ppc64_defconfig
Michael Ellerman [Mon, 12 Jan 2009 16:30:00 +0000 (16:30 +0000)]
powerpc: Enable PS3 options and QPACE in ppc64_defconfig

To increase the amount of code that's built for a defconfig build.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc/powermac: Fix occasional SMP boot failure
Benjamin Herrenschmidt [Sun, 11 Jan 2009 19:03:45 +0000 (19:03 +0000)]
powerpc/powermac: Fix occasional SMP boot failure

The PowerMac kernel occasionally fails to bring up the secondary CPUs on
SMP, the trigger factor seem to be fairly random and related to location
of code and data.

This appears to be due to the initial loading of the TOC value by the
secondary processor which now happens before we clear HID4:RM_CI (Real
Mode Cache Invalidate). This bit should really be cleared before we do
any load or store other than fetching code.

This fix works based on the assumption that all SMP 64-bit PowerMacs use
variants of the 970, which fortunately is true, by explicitely clearing
that bit, adding an slbia for good measure as RM_CI mode is known to
create bogus ERAT entries.

I also removed some spurrious debug output that was left enabled by
mistake while at it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc/cacheinfo: Rename cache_dir per-cpu variable
Nathan Lynch [Fri, 9 Jan 2009 13:12:44 +0000 (13:12 +0000)]
powerpc/cacheinfo: Rename cache_dir per-cpu variable

The per_cpu__ prefix on DECLARE_PER_CPU'd variables is going away;
rename cache_dir to cache_dir_pcpu.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agohvc_console: Use kzalloc() instead of kmalloc() + memset()
Milton Miller [Thu, 8 Jan 2009 02:14:28 +0000 (02:14 +0000)]
hvc_console: Use kzalloc() instead of kmalloc() + memset()

Replace kmalloc() + memset()  with kzalloc().

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agohvc_console: Do not set low_latency when using interrupts
Milton Miller [Thu, 8 Jan 2009 02:14:24 +0000 (02:14 +0000)]
hvc_console: Do not set low_latency when using interrupts

hvc_console is setting low_latency unconditionally, but some clients are
interrupt driven and will call hvc_poll from irq context.  This will cause
tty_flip_buffer_push to be called from irq context, and it very clearly
states it must not be called from IRQ when low_latency is specified.

Looking back through history:
v2.6.16-rc1 via 33f0f88f1c51ae5c2d593d26960c760ea154c2e2
    [PATCH] TTY layer buffering revamp

added this new api.

v2.6.16-rc3 via 8977d929e49021d9a6e031310aab01fa72f849c2
    [PATCH] tty buffering stall fix

claims to fix a stall discovered with hvc_console

v2.6.16-rc5 via fb5c594c2acc441f0d2d8f457484a0e0e9285db3
   [PATCH] Fix race condition in hvc console.

said set this flag to avoid a stall problem, and was merged through
the powerpc arch tree.

Without searching for email discussions, it would appear to be an
overlapping "fix", but one that did not consider all users.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agohvc_console: Call free_irq() only if request_irq() was successful
Milton Miller [Thu, 8 Jan 2009 02:14:21 +0000 (02:14 +0000)]
hvc_console: Call free_irq() only if request_irq() was successful

Only call free_irq if we marked the request_irq has having succeeded
instead of whenever the the sub-driver identified the interrupt to use.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agohvc_console: Change an mb() to smp_mb() and add some comments
Milton Miller [Thu, 8 Jan 2009 02:14:18 +0000 (02:14 +0000)]
hvc_console: Change an mb() to smp_mb() and add some comments

I remember some history on this barrier.  There was a race between
open via /dev/console and the tty being fully setup.  Its also why
there is a temporary variable and the global is assigned at the end
of the function.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc: Cleanup from l64 to ll64 change: drivers/net
Stephen Rothwell [Tue, 6 Jan 2009 14:40:06 +0000 (14:40 +0000)]
powerpc: Cleanup from l64 to ll64 change: drivers/net

These are powerpc specific drivers.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc: Cleanup from l64 to ll64 change: drivers/char
Stephen Rothwell [Tue, 6 Jan 2009 14:28:48 +0000 (14:28 +0000)]
powerpc: Cleanup from l64 to ll64 change: drivers/char

This is a powerpc specific driver.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc: Cleanup from l64 to ll64 change: arch code
Stephen Rothwell [Tue, 6 Jan 2009 14:27:38 +0000 (14:27 +0000)]
powerpc: Cleanup from l64 to ll64 change: arch code

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc: Change u64/s64 to a long long integer type
Ingo Molnar [Tue, 6 Jan 2009 14:26:03 +0000 (14:26 +0000)]
powerpc: Change u64/s64 to a long long integer type

Convert arch/powerpc/ over to long long based u64:

 -#ifdef __powerpc64__
 -# include <asm-generic/int-l64.h>
 -#else
 -# include <asm-generic/int-ll64.h>
 -#endif
 +#include <asm-generic/int-ll64.h>

This will avoid reoccuring spurious warnings in core kernel code that
comes when people test on their own hardware. (i.e. x86 in ~98% of the
cases) This is what x86 uses and it generally helps keep 64-bit code
32-bit clean too.

[Adjusted to not impact user mode (from paulus) - sfr]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc/kexec: Check crash_base for relocatable kernel
Milton Miller [Fri, 2 Jan 2009 10:46:15 +0000 (10:46 +0000)]
powerpc/kexec: Check crash_base for relocatable kernel

Enforce that the crash kernel region never overlaps the current kernel,
as it will be written directly on kexec load.

Also, default to the previous KDUMP_KERNELBASE if the start is 0.

Other architectures (x86, ia64) state that specifying the start address
0 (or omitting it) will result in the kernel allocating it.  Before the
relocatable patch in 2.6.28, powerpc would adjust any other start value
to the hardcoded KDUMP_KERNELBASE of 32M.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agopowerpc: Make dummy section a valid note header
Milton Miller [Fri, 2 Jan 2009 10:46:04 +0000 (10:46 +0000)]
powerpc: Make dummy section a valid note header

We are declaring the dummy section (used to work around a binutils
bug) as PT_NOTE, but we don't have enough bytes for it to be a valid
note header, and kexec userspace complains:

Warning: Elf Note name is not null terminated
Warning: append= option is not passed. Using the first kernel root partition
Warning: Elf Note name is not null terminated

Instead of using the arbitray value 0xf177 (aka "fill"), declare a
no-name no-description note of type 0.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
15 years agoMerge branches 'ehca', 'ipoib', 'iser', 'mlx4' and 'nes' into for-next
Roland Dreier [Tue, 13 Jan 2009 03:37:31 +0000 (19:37 -0800)]
Merge branches 'ehca', 'ipoib', 'iser', 'mlx4' and 'nes' into for-next

15 years agoIB/iser: Add dependency on INFINIBAND_ADDR_TRANS
Randy Dunlap [Tue, 13 Jan 2009 03:30:41 +0000 (19:30 -0800)]
IB/iser: Add dependency on INFINIBAND_ADDR_TRANS

Fix ib_iser build to depend on INFINIBAND_ADDR_TRANS; if INET=y but
IPV6=n, then the RDMA CM is not built but INFINIBAND_ISER can be
enabled, leading to:

    ERROR: "rdma_destroy_id" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_connect" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_destroy_qp" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_create_id" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_create_qp" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_resolve_route" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_disconnect" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "rdma_resolve_addr" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
15 years agoIPoIB: Do not join broadcast group if interface is brought down
Yossi Etigin [Tue, 13 Jan 2009 03:28:42 +0000 (19:28 -0800)]
IPoIB: Do not join broadcast group if interface is brought down

Because the ipoib_workqueue is not flushed when ipoib interface is
brought down, ipoib_mcast_join() may trigger a join to the broadcast
group after priv->broadcast was set to NULL (during cleanup).  This
will cause the system to be a member of the broadcast group when
interface is down.  As a side effect, this breaks the optimization of
setting the Q_key only when joining the broadcast group.

Signed-off-by: Yossi Etigin <yosefe@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
15 years agoMerge commit 'gcl/gcl-next' into next
Benjamin Herrenschmidt [Tue, 13 Jan 2009 02:59:11 +0000 (13:59 +1100)]
Merge commit 'gcl/gcl-next' into next

15 years agoMerge commit 'kumar/kumar-next' into next
Benjamin Herrenschmidt [Tue, 13 Jan 2009 02:59:03 +0000 (13:59 +1100)]
Merge commit 'kumar/kumar-next' into next

15 years agoasync: fix __lowest_in_progress()
Arjan van de Ven [Sun, 11 Jan 2009 15:35:01 +0000 (15:35 +0000)]
async: fix __lowest_in_progress()

At 37000 feet somewhere near Greenland I woke up from a half-sleep with the
realisation that __lowest_in_progress() is buggy. After landing I checked
and there were indeed 2 problems with it; this patch fixes both:
* The order of the list checks was wrong
* The locking was not correct.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoscript: improve markup_oops.pl to also decode oopses in modules
Arjan van de Ven [Sun, 11 Jan 2009 15:03:23 +0000 (15:03 +0000)]
script: improve markup_oops.pl to also decode oopses in modules

There has been some light flamewar on lkml about decoding oopses
in modules (as part of the crashdump flamewar).

Now this isn't rocket science, just the markup_oops.pl script
cheaped out and didn't handle modules. But really; a flamewar
all about that?? What happened to C++ in the kernel or reading
files from inside the kernel?

This patch adds module support to markup_oops.pl; it's not the
most pretty perl but it works for my testcases...

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoti_usb_3410_5052: add Multi-Tech firmware
Chris Adams [Sun, 11 Jan 2009 19:49:11 +0000 (19:49 +0000)]
ti_usb_3410_5052: add Multi-Tech firmware

Add the Multi-Tech cellular modem firmware to the TI USB serial driver.
This firmware was extracted from:

ftp://ftp.multitech.com/wireless/wireless_linux.zip

Firmware licence: "all firmware components are redistributable in binary
form" per support@multitech.com
Copyright (C) 2005 Multi-Tech Systems, Inc.

Signed-off-by: Chris Adams <cmadams@hiwaay.net>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoti_usb_3410_5052: add Multi-Tech modem support
Chris Adams [Sun, 11 Jan 2009 19:49:00 +0000 (19:49 +0000)]
ti_usb_3410_5052: add Multi-Tech modem support

Add Multi-Tech cellular modem support to the ti_usb_3410_5052 driver.

Signed-off-by: Chris Adams <cmadams@hiwaay.net>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoti_usb_3410_5052: support alternate firmware
Chris Adams [Sun, 11 Jan 2009 19:48:53 +0000 (19:48 +0000)]
ti_usb_3410_5052: support alternate firmware

The TI USB serial driver supports specifying alternate vendor and
product IDs (since the chips can and are used in devices under other
vendor/product IDs).  However, the alternate IDs were not loaded in the
combined product table.  This patch also adds support for loading
alternate firmware for alternate vendor/product IDs.

Signed-off-by: Chris Adams <cmadams@hiwaay.net>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agousb-serial: remove NULL check
Alan Cox [Sun, 11 Jan 2009 19:48:41 +0000 (19:48 +0000)]
usb-serial: remove NULL check

Julia Lawell found a case where a NULL check was misplaced in the
usb-serial code. However as the object in question cannot be NULL the
check can simply be removed.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoneo: Remove a bogus NULL check
Alan Cox [Sun, 11 Jan 2009 19:48:34 +0000 (19:48 +0000)]
neo: Remove a bogus NULL check

Julia Lawall found an un-needed check in the neo driver. Her patch moves
the check to cover the code dereferencing it, however it cannot be NULL
anyway so remove the NULL check instead.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agopty: Fix documentation
Alan Cox [Sun, 11 Jan 2009 19:46:49 +0000 (19:46 +0000)]
pty: Fix documentation

The pty changes and updates for window sizing forgot to correct the
kerneldoc

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 13 Jan 2009 00:29:00 +0000 (16:29 -0800)]
Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  kernel/sched.c: add missing forward declaration for 'double_rq_lock'
  sched: partly revert "sched debug: remove NULL checking in print_cfs_rt_rq()"
  cpumask: fix CONFIG_NUMA=y sched.c

15 years agoMerge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 13 Jan 2009 00:28:26 +0000 (16:28 -0800)]
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sparc64: Fix cpumask related build failure
  smp_call_function_single(): be slightly less stupid, fix
  smp_call_function_single(): be slightly less stupid
  rcu: fix bug in rcutorture system-shutdown code

15 years agoMerge branch 'for-next' of git://git.o-hand.com/linux-mfd
Linus Torvalds [Tue, 13 Jan 2009 00:27:24 +0000 (16:27 -0800)]
Merge branch 'for-next' of git://git.o-hand.com/linux-mfd

* 'for-next' of git://git.o-hand.com/linux-mfd:
  mfd: Fix twl4030-core build
  mfd: Ensure sm501 GPIO pin mode is GPIO when configured
  mfd: dm355 evm MMC/SD card detection
  regulator: PCF50633 pmic driver
  input: PCF50633 input driver
  power_supply: PCF50633 battery charger driver
  rtc: PCF50633 rtc driver
  mfd: PCF50633 gpio support
  mfd: PCF50633 adc driver
  mfd: PCF50633 core driver

15 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Tue, 13 Jan 2009 00:25:35 +0000 (16:25 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (37 commits)
  MIPS: Only write c0_framemask on CPUs which have this register.
  MIPS: Alchemy: new userspace suspend interface for development boards.
  MIPS: Alchemy: dbdma suspend/resume support.
  MIPS: Alchemy: Fix up PM code on Au1550/Au1200
  MIPS: Alchemy: move calc_clock function.
  MIPS: Alchemy: RTC counter clocksource / clockevent support.
  MIPS: make cp0 counter clocksource/event usable as fallback.
  MIPS: Alchemy: remove cpu_table.
  MIPS: Alchemy: remove get/set_au1x00_lcd_clock().
  MIPS: Print irq handler description
  MIPS: Alchemy: pb1200: update CPLD cascade irq handler.
  MIPS: Alchemy: update core interrupt code.
  MIPS: Alchemy: move commandline mangling out of common code
  MIPS: Alchemy: devboards: consolidate files
  MIPS: Alchemy: Move development board code to common subdirectory
  MIPS: Add Cavium OCTEON to arch/mips/Kconfig
  MIPS: Add defconfig for Cavium OCTEON.
  MIPS: Adjust the dma-common.c platform hooks.
  MIPS: Add Cavium OCTEON slot into proper tlb category.
  MIPS:  Compute branch returns for Cavium OCTEON specific branch instructions.
  ...

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 13 Jan 2009 00:22:31 +0000 (16:22 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
  ucc_geth: use correct UCCE macros
  net_dma: acquire/release dma channels on ifup/ifdown
  cxgb3: Keep LRO off if disabled when interface is down
  sfc: SFT9001: Fix condition for LNPGA power-off
  dccp ccid-3: Fix RFC reference
  smsc911x: register irq with device name, not driver name
  smsc911x: fix smsc911x_reg_read compiler warning
  forcedeth: napi schedule lock fix
  net: fix section mismatch warnings in dccp/ccids/lib/tfrc.c
  forcedeth: remove mgmt unit for mcp79 chipset
  qlge: Remove dynamic alloc of rx ring control blocks.
  qlge: Fix schedule while atomic issue.
  qlge: Remove support for device ID 8000.
  qlge: Get rid of split addresses in hardware control blocks.
  qlge: Get rid of volatile usage for shadow register.
  forcedeth: version bump and copyright
  forcedeth: xmit lock fix
  netdev: missing validate_address hooks
  netdev: add missing set_mac_address hook
  netdev: gianfar: add MII ioctl handler
  ...

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Tue, 13 Jan 2009 00:22:12 +0000 (16:22 -0800)]
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:
  sparc: Fix asm/signal.h for 32-bit.
  sparc: Eliminate PROMLIB_INTERNAL as it does nothing
  sparc: Kill exports of prom internal functions
  sparc64: move EXPORT_SYMBOL to the symbols definition
  sparc: move EXPORT_SYMBOL to the symbols definition
  sparc: Create a new file lib/ksyms.c and add export of all symbols defined in assembler in lib/ to this file.
  sparc: Most unaligned_64.c tweaks for branch tracer warnings.
  sparc: Fix sun4d_irq.c build.
  sparc: Update 32-bit defconfig.
  sparc64: fix warnings in psycho_common after ull conversion

15 years agoMerge branch 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil...
Linus Torvalds [Mon, 12 Jan 2009 23:57:34 +0000 (15:57 -0800)]
Merge branch 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6

* 'for_2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6:
  Fix small typo
  misdn: indentation and braces disagree - add braces
  misdn: one handmade ARRAY_SIZE converted
  drivers/isdn/hardware/mISDN: move a dereference below a NULL test
  indentation & braces disagree - add braces
  Make parameter debug writable
  BUGFIX: used NULL pointer at ioctl(sk,IMGETDEVINFO,&devinfo) when devinfo.id not registered

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Mon, 12 Jan 2009 23:56:33 +0000 (15:56 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] Pika Warp appliance watchdog timer
  [WATCHDOG] Enable watchdog timer on GE Fanuc's SBC610
  [WATCHDOG] Basic support for GE Fanuc's FPGA based watchdog timer
  [WATCHDOG] wm8350: Fix section annotations

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux...
Linus Torvalds [Mon, 12 Jan 2009 23:55:19 +0000 (15:55 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (30 commits)
  m68k: Fix --build-id breakage for sun3
  m68k: Wire up sys_restart_syscall
  fbdev: Kill Atari vblank cursor blinking
  m68k: zorro - Use %pR to print resources
  m68k: dio - Kill resource_size_t format warnings
  m68k: dmasound - Kill warn_unused_result warnings
  m68k: zorro - Kill warn_unused_result warnings
  m68k: dio - Kill warn_unused_result warnings
  m68k: atafb - Kill warn_unused_result warnings
  m68k: amiserial - Kill warn_unused_result warnings
  m68k: ser_a2232 - Kill warn_unused_result warnings
  m68k: vme_scc - Kill warn_unused_result warnings
  m68k: sun3 core - Kill warn_unused_result warnings
  m68k: mvme147 core - Kill warn_unused_result warnings
  m68k: mac core - Kill warn_unused_result warnings
  m68k: hp300 core - Kill warn_unused_result warnings
  m68k: atari core - Kill warn_unused_result warnings
  m68k: apollo core - Kill warn_unused_result warnings
  m68k: amiga core - Kill warn_unused_result warnings
  m68k: Kill several external declarations in source files
  ...

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
Linus Torvalds [Mon, 12 Jan 2009 23:54:27 +0000 (15:54 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: change rsbtbl rwlock to spinlock
  dlm: fix seq_file usage in debugfs lock dump

15 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Mon, 12 Jan 2009 23:53:58 +0000 (15:53 -0800)]
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  Revert "cpumask: use work_on_cpu in acpi-cpufreq.c for drv_read and drv_write"
  x86: fix apic.c build error on latest git
  x86: fix mpparse.c build error on latest git
  x86: avoid theoretical vmalloc fault loop
  x86, mtrr: fix types used in userspace exported header

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Mon, 12 Jan 2009 23:53:02 +0000 (15:53 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: hda - Use own workqueue
  ALSA: hda - add support for Intel DX58SO board
  ASoC: TWL4030: Module unloading fix
  ALSA: hda - create hda_codec.control_mutex for kcontrol->private_value
  ALSA: caiaq - Version 1.3.10
  ALSA: hda - Add quirk for Dell Inspiron Mini9
  ALSA: caiaq - Fix Oops with MIDI
  ASoC: TWL4030: Change the soc_value_enum back to soc_enum
  ASoC: Merge the soc_value_enum to soc_enum struct
  ALSA: hda - Add quirks for Acer Aspire 5930G and 6930G
  ALSA: hda - Add codec ID for MCP73 HDMI
  ALSA: hda - Fix typos for AD1882 codecs
  ALSA: hda - Add quirk for HP 2230s

15 years ago[WATCHDOG] Pika Warp appliance watchdog timer
Sean MacLennan [Wed, 24 Sep 2008 00:26:26 +0000 (20:26 -0400)]
[WATCHDOG] Pika Warp appliance watchdog timer

The FPGA based watchdog timer used by the Pika Warp appliance.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years ago[WATCHDOG] Enable watchdog timer on GE Fanuc's SBC610
Martyn Welch [Mon, 10 Nov 2008 12:31:33 +0000 (12:31 +0000)]
[WATCHDOG] Enable watchdog timer on GE Fanuc's SBC610

Support for the FPGA based watchdog timer on GE Fanuc's SBC610.

This patch enables one of the watchdog timers found on the SBC610. There are
two identical watchdog timers at different offsets in the above mentioned
boards, however the current driver is only capable of supporting one of them.

The watchdog timers are also capable of generating interrupts at a
user-configurable threshold, though support for this operation is currently
not supported by the driver.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years ago[WATCHDOG] Basic support for GE Fanuc's FPGA based watchdog timer
Martyn Welch [Mon, 10 Nov 2008 12:31:26 +0000 (12:31 +0000)]
[WATCHDOG] Basic support for GE Fanuc's FPGA based watchdog timer

GE Fanuc SBC610

Support for the FPGA based watchdog timer as found on GE Fanuc's SBC310,
SBC610 and PPC9A Single Board Computers.

This patch adds support for the watchdog timer found in one of the devices
FPGAs. There are two identical watchdog timers at different offsets in the
above mentioned boards, this driver is capable of supporting one of them.
The watchdog timers are also capable of generating interrupts at a
user-configurable threshold, though support for this operation is currently
not supported by the driver.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years ago[WATCHDOG] wm8350: Fix section annotations
Mark Brown [Thu, 8 Jan 2009 12:04:27 +0000 (12:04 +0000)]
[WATCHDOG] wm8350: Fix section annotations

The probe and remove functions were incorrectly annotated, with the
misannotation of the remove function causing build failures when built
in.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
15 years agom68k: Fix --build-id breakage for sun3
Al Viro [Mon, 5 Jan 2009 17:28:10 +0000 (17:28 +0000)]
m68k: Fix --build-id breakage for sun3

Counterpart of commit 08a3db94f2a36c28278922732bc281c1722ceb18 ("m68k: Add
NOTES to init data so its discarded at boot") for sun3 build.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: Wire up sys_restart_syscall
Andreas Schwab [Mon, 29 Dec 2008 18:34:57 +0000 (19:34 +0100)]
m68k: Wire up sys_restart_syscall

Make restart blocks working, required for proper syscall restarting.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agofbdev: Kill Atari vblank cursor blinking
Geert Uytterhoeven [Tue, 30 Dec 2008 13:11:23 +0000 (14:11 +0100)]
fbdev: Kill Atari vblank cursor blinking

Kill the last remaining vblank cursor blinking user

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: zorro - Use %pR to print resources
Geert Uytterhoeven [Tue, 30 Dec 2008 13:23:35 +0000 (14:23 +0100)]
m68k: zorro - Use %pR to print resources

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: dio - Kill resource_size_t format warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:22:01 +0000 (14:22 +0100)]
m68k: dio - Kill resource_size_t format warnings

warning: format '%08lx' expects type 'long unsigned int', but argument 3 has
type 'resource_size_t'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: dmasound - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:25:31 +0000 (14:25 +0100)]
m68k: dmasound - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: zorro - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:21:19 +0000 (14:21 +0100)]
m68k: zorro - Kill warn_unused_result warnings

warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: dio - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:16:41 +0000 (14:16 +0100)]
m68k: dio - Kill warn_unused_result warnings

warning: ignoring return value of 'device_register', declared with attribute
warn_unused_result
warning: ignoring return value of 'device_create_file', declared with
attribute warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: atafb - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:10:11 +0000 (14:10 +0100)]
m68k: atafb - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
15 years agom68k: amiserial - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:13:41 +0000 (14:13 +0100)]
m68k: amiserial - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

and clean up the error path handling.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
15 years agom68k: ser_a2232 - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:08:21 +0000 (14:08 +0100)]
m68k: ser_a2232 - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>