Artem Bityutskiy [Thu, 21 Apr 2011 12:11:33 +0000 (15:11 +0300)]
UBIFS: use ro_mount instead of MS_RDONLY
We have our own flags indicating R/O mode, and c->ro_mode is equivalent
to MS_RDONLY. Let's be consistent and use UBIFS flags everywhere.
This patch is just a minor cleanup.
Additionally, add a comment that we are surprised with VFS behavior -
as a reminder to look at this some day.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Wed, 20 Apr 2011 14:06:17 +0000 (17:06 +0300)]
UBIFS: use EROFS when emulating failures
When the debugging failure emulation is enabled and UBIFS decides to
emulate an I/O error, it uses EIO error code. In which case UBIFS
switches into R/O mode later on. The for the user-space is that when
a failure is emulated, the file-system sometimes returns EIO and
sometimes EROFS. This makes it more difficult to implement user-space
tests for the failure mode. Let's be consistent and return EROFS in
all the cases.
This patch is an improvement for the debugging code and does not affect
the functionality at all.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Sedat Dilek [Sun, 3 Apr 2011 23:55:39 +0000 (01:55 +0200)]
UBIFS: make xattr operations names consistent
This is just a tiny clean-up patch. The variable name for empty address
space operations is "empty_aops". Let's use consistent names for empty
inode and file operations: "empty_iops" and "empty_fops", instead of
inconsistent "none_inode_operations" and "none_file_operations".
Artem: re-write the commit message.
Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Tue, 5 Apr 2011 12:43:44 +0000 (15:43 +0300)]
UBIFS: introduce lsave debugging
Try to improve UBIFS testing coverage by randomly picking LEBs to
store in lsave, rather than picking them optimally. Create a debugging
version of 'populate_lsave()' for these purposes and enable it when
general debugging self-checks are enabled.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Tue, 5 Apr 2011 10:52:20 +0000 (13:52 +0300)]
UBIFS: make force in-the-gaps to be a general self-check
UBIFS can force itself to use the 'in-the-gaps' commit method - the last resort
method which is normally invoced very very rarely. Currently this "force
int-the-gaps" debugging feature is a separate test mode. But it is a bit saner
to make it to be the "general" self-test check instead.
This patch is just a clean-up which should make the debugging code look a bit
nicer and easier to use - we have way too many debugging options.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Tue, 29 Mar 2011 15:36:21 +0000 (18:36 +0300)]
UBIFS: improve space checking debugging feature
This patch improves the 'dbg_check_space_info()' function which checks
whether the amount of space before re-mounting and after re-mounting
is the same (remounting from R/O to R/W modes and vice-versa).
The problem is that 'dbg_check_space_info()' does not save the budgeting
information before re-mounting, so when an error is reported, we do not
know why the amount of free space changed.
This patches makes the following changes:
1. Teaches 'dbg_dump_budg()' function to accept a 'struct ubifs_budg_info'
argument and print out the this argument. This way we may ask it to
print any saved budgeting info, no only the current one.
2. Accordingly changes all the callers of 'dbg_dump_budg()' to comply with
the changed interface.
3. Introduce a 'saved_bi' (saved budgeting info) field to
'struct ubifs_debug_info' and save the budgeting info before re-mounting
there.
4. Change 'dbg_check_space_info()' and make it print both old and new
budgeting information.
5. Additionally, save 'c->igx_gc_cnt' and print it if and error happens. This
value contributes to the amount of free space, so we have to print it.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Wed, 30 Mar 2011 10:18:58 +0000 (13:18 +0300)]
UBIFS: rearrange the budget dump
Re-arrange the budget dump and make sure we first dump all
the 'struct ubifs_budg_info' fields, and then the other information.
Additionally, print the 'uncommitted_idx' variable.
This change is required for to the following dumping function
enhancement where it will be possible to dump saved
'struct ubifs_budg_info' objects, not only the current one.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Tue, 29 Mar 2011 15:19:50 +0000 (18:19 +0300)]
UBIFS: simplify dbg_dump_budg calling conventions
The current 'dbg_dump_budg()' calling convention is that the
'c->space_lock' spinlock is held. However, none of the callers
actually use it from contects which have 'c->space_lock' locked,
so all callers have to explicitely lock and unlock the spinlock.
This is not very sensible convention. This patch changes it and
makes 'dbg_dump_budg()' lock the spinlock instead of imposing this
to the callers. This simplifies the code a little.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Tue, 29 Mar 2011 15:04:05 +0000 (18:04 +0300)]
UBIFS: introduce a separate structure for budgeting info
This patch separates out all the budgeting-related information
from 'struct ubifs_info' to 'struct ubifs_budg_info'. This way the
code looks a bit cleaner. However, the main driver for this is
that we want to save budgeting information and print it later,
so a separate data structure for this is helpful.
This patch is a preparation for the further debugging output
improvements.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Fri, 25 Mar 2011 13:37:35 +0000 (15:37 +0200)]
UBIFS: use __packed instead of __attribute__((packed))
There was an attempt to standartize various "__attribute__" and
other macros in order to have potentially portable and more
consistent code, see commit
82ddcb040570411fc2d421d96b3e69711c670328.
Note, that commit refers Rober Love's blog post, but the URL
is broken, the valid URL is:
http://blog.rlove.org/2005/10/with-little-help-from-your-compiler.html
Moreover, nowadays checkpatch.pl warns about using
__attribute__((packed)):
"WARNING: __packed is preferred over __attribute__((packed))"
It is not a big deal for UBIFS to use __packed, so let's do it.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Fri, 25 Mar 2011 13:27:40 +0000 (15:27 +0200)]
UBIFS: fix minor stylistic issues
Fix several minor stylistic issues:
* lines longer than 80 characters
* space before closing parenthesis ')'
* spaces in the indentations
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Artem Bityutskiy [Mon, 21 Mar 2011 14:26:42 +0000 (16:26 +0200)]
UBIFS: make debugfs files non-seekable
Turn the debufs files UBIFS maintains into non-seekable. Indeed, none
of them is supposed to be seek'ed.
Do this by making the '.lseek()' handler to be 'no_llseek()' and by
using 'nonseekable_open()' in the '.open()' operation.
This does mean an API break but this debugging API is only used by a couple
of test scripts which do not rely in the 'llseek()' operation.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Linus Torvalds [Tue, 10 May 2011 02:33:54 +0000 (19:33 -0700)]
Linux 2.6.39-rc7
Hugh Dickins [Tue, 10 May 2011 00:44:42 +0000 (17:44 -0700)]
vm: fix vm_pgoff wrap in upward expansion
Commit
a626ca6a6564 ("vm: fix vm_pgoff wrap in stack expansion") fixed
the case of an expanding mapping causing vm_pgoff wrapping when you had
downward stack expansion. But there was another case where IA64 and
PA-RISC expand mappings: upward expansion.
This fixes that case too.
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 9 May 2011 23:59:51 +0000 (16:59 -0700)]
Merge branch 'drm-intel-fixes' of git://git./linux/kernel/git/keithp/linux-2.6
* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6:
drm/i915/lvds: Only act on lid notify when the device is on
drm/i915: fix intel_crtc_clock_get pipe reads after "cleanup cleanup"
drm/i915: Only enable the plane after setting the fb base (pre-ILK)
drm/i915/dp: Be paranoid in case we disable a DP before it is attached
drm/i915: Release object along create user fb error path
Mikulas Patocka [Mon, 9 May 2011 11:01:09 +0000 (13:01 +0200)]
Don't lock guardpage if the stack is growing up
Linux kernel excludes guard page when performing mlock on a VMA with
down-growing stack. However, some architectures have up-growing stack
and locking the guard page should be excluded in this case too.
This patch fixes lvm2 on PA-RISC (and possibly other architectures with
up-growing stack). lvm2 calculates number of used pages when locking and
when unlocking and reports an internal error if the numbers mismatch.
[ Patch changed fairly extensively to also fix /proc/<pid>/maps for the
grows-up case, and to move things around a bit to clean it all up and
share the infrstructure with the /proc bits.
Tested on ia64 that has both grow-up and grow-down segments - Linus ]
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Tested-by: Tony Luck <tony.luck@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 9 May 2011 19:00:49 +0000 (12:00 -0700)]
Merge branch 'for_linus' of git://git./linux/kernel/git/mjg59/platform-drivers-x86
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86:
eeepc-laptop: Use ACPI handle to identify rfkill port
[PATCH] sony-laptop: limit brightness range to DSDT provided ones
sony-laptop: report failures on setting LCD brightness
thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.
Alex Williamson [Thu, 21 Apr 2011 22:08:14 +0000 (16:08 -0600)]
drm/i915/lvds: Only act on lid notify when the device is on
If we're using vga switcheroo, the device may be turned off
and poking it can return random state. This provokes an OOPS fixed
separately by
8ff887c847 (drm/i915/dp: Be paranoid in case we disable a
DP before it is attached). Trying to use and respond to events on a
device that has been turned off by the user is in principle a silly thing
to do.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Keith Packard <keithp@keithp.com>
Chris Wilson [Fri, 22 Apr 2011 21:17:21 +0000 (22:17 +0100)]
drm/i915: fix intel_crtc_clock_get pipe reads after "cleanup cleanup"
Despite the fixes in
548f245ba6a31 (drm/i915: fix per-pipe reads after
"cleanup"), we missed one neighbouring read that was mistakenly replaced
with the reg value in
9db4a9c (drm/i915: cleanup per-pipe reg usage).
This was preventing us from correctly determining the mode the BIOS left
the panel in for machines that neither have an OpRegion nor access to
the VBT, (e.g. the EeePC 700).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: stable@kernel.org
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Chris Wilson [Tue, 19 Apr 2011 20:14:14 +0000 (21:14 +0100)]
drm/i915: Only enable the plane after setting the fb base (pre-ILK)
When enabling the plane, it is helpful to have already pointed that
plane to valid memory or else we may incur the wrath of a PGTBL_ER.
This code preserved the behaviour from the bad old days for unknown
reasons...
Found by assert_fb_bound_for_plane().
References: https://bugs.freedesktop.org/show_bug.cgi?id=36246
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Linus Torvalds [Mon, 9 May 2011 16:13:10 +0000 (09:13 -0700)]
Merge branch 'fix/asoc' of git://git./linux/kernel/git/tiwai/sound-2.6
* 'fix/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ASoC: Fix CODEC DAI names for Goni
ASoC: Fix CODEC name in Goni
davinci-mcasp: fix _CBM_CFS pin directions
davinci-mcasp: fix _CBM_CFS hw_params
davinci-mcasp: use bitfield definitions for PDIR
ASoC: davinci-mcasp: correct tdm_slots limit
Linus Torvalds [Mon, 9 May 2011 16:09:04 +0000 (09:09 -0700)]
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/radeon/kms: add pci id to acer travelmate quirk for 5730
drm/radeon: fix order of doing things in radeon_crtc_cursor_set
drm: mm: fix debug output
drm/radeon/kms: ATPX switcheroo fixes
drm/nouveau: Fix a crash at card takedown for NV40 and older cards
Linus Torvalds [Mon, 9 May 2011 16:07:55 +0000 (09:07 -0700)]
Merge branch 'hpfs'
* hpfs:
HPFS: Remove unused variable
HPFS: Move declaration up, so that there are no out-of-scope pointers
HPFS: Fix some unaligned accesses
HPFS: Fix endianity. Make hpfs work on big-endian machines
HPFS: Implement fsync for hpfs
HPFS: Fix a bug that filesystem was not marked dirty when remounting it
HPFS: Restrict uid and gid to 16-bit values
HPFS: When marking or clearing the dirty bit, sync the filesystem
HPFS: Use types with defined width
HPFS: Remove mark_inode_dirty
HPFS: Remove CR/LF conversion option
HPFS: Remove remaining locks
HPFS: Introduce a global mutex and lock it on every callback from VFS.
HPFS: Make HPFS compile on preempt and SMP
Mikulas Patocka [Sun, 8 May 2011 18:44:46 +0000 (20:44 +0200)]
HPFS: Remove unused variable
Remove unused variable
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:38 +0000 (20:44 +0200)]
HPFS: Move declaration up, so that there are no out-of-scope pointers
Move declaration up, so that there are no out-of-scope pointers
Reported-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:32 +0000 (20:44 +0200)]
HPFS: Fix some unaligned accesses
Fix some unaligned accesses
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:26 +0000 (20:44 +0200)]
HPFS: Fix endianity. Make hpfs work on big-endian machines
Fix endianity. Make hpfs work on big-endian machines.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:19 +0000 (20:44 +0200)]
HPFS: Implement fsync for hpfs
Implement fsync for hpfs.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:08 +0000 (20:44 +0200)]
HPFS: Fix a bug that filesystem was not marked dirty when remounting it
Fix a bug that filesystem was not marked dirty when remounting it
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:44:00 +0000 (20:44 +0200)]
HPFS: Restrict uid and gid to 16-bit values
Restrict uid and gid to 16-bit values.
HPFS stores only 2 bytes in the EAs.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:43:41 +0000 (20:43 +0200)]
HPFS: When marking or clearing the dirty bit, sync the filesystem
When marking or clearing the dirty bit, sync the filesystem
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:43:34 +0000 (20:43 +0200)]
HPFS: Use types with defined width
Use types with defined width
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:43:27 +0000 (20:43 +0200)]
HPFS: Remove mark_inode_dirty
Remove mark_inode_dirty
HPFS doesn't use kernel's dirty inode indicator anyway because
writing an inode requires directory's mutex.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:43:19 +0000 (20:43 +0200)]
HPFS: Remove CR/LF conversion option
Remove CR/LF conversion option
It is unused anyway. It was used on 2.2 kernels or so.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:43:06 +0000 (20:43 +0200)]
HPFS: Remove remaining locks
Remove remaining locks
Because of a new global per-fs lock, no other locks are needed
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:42:54 +0000 (20:42 +0200)]
HPFS: Introduce a global mutex and lock it on every callback from VFS.
Introduce a global mutex and lock it on every callback from VFS.
Performance doesn't matter, reviewing the whole code for locking correctness
would be too complicated, so simply lock it all.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Mikulas Patocka [Sun, 8 May 2011 18:42:44 +0000 (20:42 +0200)]
HPFS: Make HPFS compile on preempt and SMP
Make HPFS compile on preempt and SMP
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Matthew Garrett [Mon, 9 May 2011 14:44:01 +0000 (10:44 -0400)]
eeepc-laptop: Use ACPI handle to identify rfkill port
The ACPI notification we get from rfkill events on these machines gives
us all the information we need to identify the port that's changed. Do
so rather than assuming that it's always bus 1.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Mattia Dongili [Mon, 9 May 2011 14:20:29 +0000 (10:20 -0400)]
[PATCH] sony-laptop: limit brightness range to DSDT provided ones
The new style brightness control provides an operating range of 9 values
(seems consistent over a large number of models sharing the same
brightness control methods).
Read and use the minimum and maximum values to limit the backlight
interface between those boundaries.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Mattia Dongili [Tue, 5 Apr 2011 14:38:36 +0000 (23:38 +0900)]
sony-laptop: report failures on setting LCD brightness
Check if we were successful in setting the requested brightness and
report failure in that case.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Manoj Iyer [Sun, 8 May 2011 22:04:29 +0000 (18:04 -0400)]
thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.
The newer Lenovo ThinkPads have HKEY HID of LEN0068 instead
of IBM0068. Added new HID so that thinkpad_acpi module will
auto load on these newer Lenovo ThinkPads.
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: stable@kernel.org
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Alex Deucher [Wed, 4 May 2011 15:41:47 +0000 (11:41 -0400)]
drm/radeon/kms: add pci id to acer travelmate quirk for 5730
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=34082
Reported by: Sampo Laaksonen <zhamahn@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Ilija Hadzic [Thu, 5 May 2011 00:15:03 +0000 (20:15 -0400)]
drm/radeon: fix order of doing things in radeon_crtc_cursor_set
if object pin or object lookup in radeon_cursor_set fail, the function
could leave inconsistent mouse width and hight values in radeon_crtc
fixed by moving cursor width and height assignments after all
checks have passed
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Daniel Vetter [Fri, 6 May 2011 21:47:53 +0000 (23:47 +0200)]
drm: mm: fix debug output
The looping helper didn't do anything due to a superficial
semicolon. Furthermore one of the two dump functions suffered
from copy&paste fail.
While staring at the code I've also noticed that the replace
helper (currently unused) is a bit broken.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Sun, 8 May 2011 23:14:38 +0000 (09:14 +1000)]
Merge remote branch 'nouveau/drm-nouveau-fixes' of /ssd/git/drm-nouveau-next into drm-fixes
* 'nouveau/drm-nouveau-fixes' of /ssd/git/drm-nouveau-next:
drm/nouveau: Fix a crash at card takedown for NV40 and older cards
Alex Deucher [Fri, 6 May 2011 05:42:49 +0000 (01:42 -0400)]
drm/radeon/kms: ATPX switcheroo fixes
When we switch the display mux, also switch
the i2c mux. Also use the start and finish
methods to let the sbios know that the switch
is happening.
Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=35398
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Jimmy Rentz [Sun, 17 Apr 2011 20:15:09 +0000 (16:15 -0400)]
drm/nouveau: Fix a crash at card takedown for NV40 and older cards
NV40 and older cards (pre NV50) reserve a vram bo for the vga memory at
card init. This bo is then freed at card shutdown. The problem is that
the ttm bo vram manager was already freed. So a crash occurs when the
vga bo is freed. The fix is to free the vga bo prior to freeing the ttm
bo vram manager. There might be other solutions but this seemed the
simplest to me.
Signed-off-by: Jimmy Rentz <jb17bsome@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Linus Torvalds [Sat, 7 May 2011 20:17:37 +0000 (13:17 -0700)]
Merge branch 'perf-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf tools: Makefile: Use gcc to determine ARCH
perf events, x86: Fix Intel Nehalem and Westmere last level cache event definitions
hw_breakpoints, powerpc: Fix CONFIG_HAVE_HW_BREAKPOINT off-case in ptrace_set_debugreg()
sh, hw_breakpoints: Fix racy access to ptrace breakpoints
arm, hw_breakpoints: Fix racy access to ptrace breakpoints
powerpc, hw_breakpoints: Fix racy access to ptrace breakpoints
x86, hw_breakpoints: Fix racy access to ptrace breakpoints
ptrace: Prepare to fix racy accesses on task breakpoints
Lin Ming [Sat, 7 May 2011 04:41:14 +0000 (12:41 +0800)]
perf tools: Makefile: Use gcc to determine ARCH
The original Makefile uses "uname -m" to determine ARCH.
This causes problem on x86 when compile perf tool on 32 bit
userspace with a 64 bit kernel.
bench/../../../arch/x86/lib/memcpy_64.S: Assembler messages:
bench/../../../arch/x86/lib/memcpy_64.S:28: Error: bad register name `%rdi'
This is because "uname -m" returns x86_64 and memcpy_64.S is
included in 32 bit build.
Reported-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Link: http://lkml.kernel.org/r/1304743274.3132.17.camel@localhost
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Linus Torvalds [Fri, 6 May 2011 22:32:41 +0000 (15:32 -0700)]
Merge git://git./linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
cifs: handle errors from coalesce_t2
cifs: refactor mid finding loop in cifs_demultiplex_thread
cifs: sanitize length checking in coalesce_t2 (try #3)
cifs: check for bytes_remaining going to zero in CIFS_SessSetup
cifs: change bleft in decode_unicode_ssetup back to signed type
Arjan van de Ven [Fri, 6 May 2011 03:55:18 +0000 (23:55 -0400)]
Regression: partial revert "tracing: Remove lock_depth from event entry"
This partially reverts commit
e6e1e2593592a8f6f6380496655d8c6f67431266.
That commit changed the structure layout of the trace structure, which
in turn broke PowerTOP (1.9x generation) quite badly.
I appreciate not wanting to expose the variable in question, and
PowerTOP was not using it, so I've replaced the variable with just a
padding field - that way if in the future a new field is needed it can
just use this padding field.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Fri, 6 May 2011 17:01:54 +0000 (10:01 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] fix oops in scsi_run_queue()
Timo Warns [Fri, 6 May 2011 11:47:35 +0000 (13:47 +0200)]
Validate size of EFI GUID partition entries.
Otherwise corrupted EFI partition tables can cause total confusion.
Signed-off-by: Timo Warns <warns@pre-sense.de>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Peter Zijlstra [Fri, 22 Apr 2011 22:57:42 +0000 (00:57 +0200)]
perf events, x86: Fix Intel Nehalem and Westmere last level cache event definitions
The Intel Nehalem offcore bits implemented in:
e994d7d23a0b: perf: Fix LLC-* events on Intel Nehalem/Westmere
... are wrong: they implemented _ACCESS as _HIT and counted OTHER_CORE_HIT* as
MISS even though its clearly documented as an L3 hit ...
Fix them and the Westmere definitions as well.
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1299119690-13991-3-git-send-email-ming.m.lin@intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Frederic Weisbecker [Thu, 5 May 2011 23:53:18 +0000 (01:53 +0200)]
hw_breakpoints, powerpc: Fix CONFIG_HAVE_HW_BREAKPOINT off-case in ptrace_set_debugreg()
We make use of ptrace_get_breakpoints() / ptrace_put_breakpoints() to
protect ptrace_set_debugreg() even if CONFIG_HAVE_HW_BREAKPOINT if off.
However in this case, these APIs are not implemented.
To fix this, push the protection down inside the relevant ifdef.
Best would be to export the code inside
CONFIG_HAVE_HW_BREAKPOINT into a standalone function to cleanup
the ifdefury there and call the breakpoint ref API inside. But
as it is more invasive, this should be rather made in an -rc1.
Fixes this build error:
arch/powerpc/kernel/ptrace.c:1594: error: implicit declaration of function 'ptrace_get_breakpoints' make[2]: ***
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: LPPC <linuxppc-dev@lists.ozlabs.org>
Cc: Prasad <prasad@linux.vnet.ibm.com>
Cc: v2.6.33.. <stable@kernel.org>
Link: http://lkml.kernel.org/r/1304639598-4707-1-git-send-email-fweisbec@gmail.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Ingo Molnar [Fri, 6 May 2011 06:11:28 +0000 (08:11 +0200)]
Merge branch 'master' of ssh:///linux/kernel/git/torvalds/linux-2.6 into perf/urgent
Linus Torvalds [Fri, 6 May 2011 04:27:57 +0000 (21:27 -0700)]
Merge branch 'for-linus' of git://github.com/at91linux/linux-2.6-at91
* 'for-linus' of git://github.com/at91linux/linux-2.6-at91:
at91: Add ARCH_ID and basic cpu macros definition for 5series chips family.
arm: at91: fix compiler warning for eb01 board build
arm: at91: minimal defconfig for at91x40 SoC
ARM: at91: AT91CAP9 has a macb device
Linus Torvalds [Thu, 5 May 2011 04:30:28 +0000 (21:30 -0700)]
VM: skip the stack guard page lookup in get_user_pages only for mlock
The logic in __get_user_pages() used to skip the stack guard page lookup
whenever the caller wasn't interested in seeing what the actual page
was. But Michel Lespinasse points out that there are cases where we
don't care about the physical page itself (so 'pages' may be NULL), but
do want to make sure a page is mapped into the virtual address space.
So using the existence of the "pages" array as an indication of whether
to look up the guard page or not isn't actually so great, and we really
should just use the FOLL_MLOCK bit. But because that bit was only set
for the VM_LOCKED case (and not all vma's necessarily have it, even for
mlock()), we couldn't do that originally.
Fix that by moving the VM_LOCKED check deeper into the call-chain, which
actually simplifies many things. Now mlock() gets simpler, and we can
also check for FOLL_MLOCK in __get_user_pages() and the code ends up
much more straightforward.
Reported-and-reviewed-by: Michel Lespinasse <walken@google.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Wed, 4 May 2011 21:23:41 +0000 (14:23 -0700)]
Merge branch 'staging-linus' of git://git./linux/kernel/git/gregkh/staging-2.6
* 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
staging: Remove a warning for drivers/staging/wlan-ng/cfg80211.c
staging: intel_sst: intelmid needs delay.h
staging: solo6x10: add select SND_PCM to fix build error
staging: usbip: vhci: fix oops on subsequent attach
staging: ft1000: Remove unnecessary EXPORT_SYMBOLs
staging: rts_pstor: use #ifdef instead of #if
staging: rts_pstor: Add <linux/vmalloc.h>
staging: gma500: Depend on X86
staging: olpc: Add <linux/delay.h>
Linus Torvalds [Wed, 4 May 2011 21:22:53 +0000 (14:22 -0700)]
Merge branch 'usb-linus' of git://git./linux/kernel/git/gregkh/usb-2.6
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
xHCI: Clear PLC in xhci_bus_resume()
USB: fix regression in usbip by setting has_tt flag
usb/isp1760: Report correct urb status after unlink
omap:usb: add regulator support for EHCI
mfd: Fix usbhs_enable error handling
usb: musb: gadget: Fix out-of-sync runtime pm calls
usb: musb: omap2430: Fix retention idle on musb peripheral only boards
Linus Torvalds [Wed, 4 May 2011 21:22:20 +0000 (14:22 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
ceph: do not call __mark_dirty_inode under i_lock
libceph: fix ceph_osdc_alloc_request error checks
ceph: handle ceph_osdc_new_request failure in ceph_writepages_start
libceph: fix ceph_msg_new error path
ceph: use ihold() when i_lock is held
Linus Torvalds [Wed, 4 May 2011 21:22:04 +0000 (14:22 -0700)]
Merge branch 'v4l_for_linus' of git://git./linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
[media] ngene: Fix CI data transfer regression Fix CI data transfer regression introduced by previous cleanup.
[media] v4l: make sure drivers supply a zeroed struct v4l2_subdev
[media] Missing frontend config for LME DM04/QQBOX
[media] rc_core: avoid kernel oops when rmmod saa7134
[media] imon: add conditional locking in change_protocol
[media] rc: show RC_TYPE_OTHER in sysfs
[media] ite-cir: modular build on ppc requires delay.h include
[media] mceusb: add Dell transceiver ID
Linus Torvalds [Wed, 4 May 2011 21:21:39 +0000 (14:21 -0700)]
Merge branch 'fixes' of git://git./linux/kernel/git/ieee1394/linux1394-2.6
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
firewire: Fix for broken configrom updates in quick succession
Linus Torvalds [Wed, 4 May 2011 21:21:08 +0000 (14:21 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
flex_arrays: allow zero length flex arrays
flex_array: flex_array_prealloc takes a number of elements, not an end
SELinux: pass last path component in may_create
Thomas Gleixner [Wed, 4 May 2011 13:38:19 +0000 (15:38 +0200)]
slub: Fix the lockless code on 32-bit platforms with no 64-bit cmpxchg
The SLUB allocator use of the cmpxchg_double logic was wrong: it
actually needs the irq-safe one.
That happens automatically when we use the native unlocked 'cmpxchg8b'
instruction, but when compiling the kernel for older x86 CPUs that do
not support that instruction, we fall back to the generic emulation
code.
And if you don't specify that you want the irq-safe version, the generic
code ends up just open-coding the cmpxchg8b equivalent without any
protection against interrupts or preemption. Which definitely doesn't
work for SLUB.
This was reported by Werner Landgraf <w.landgraf@ru.ru>, who saw
instability with his distro-kernel that was compiled to support pretty
much everything under the sun. Most big Linux distributions tend to
compile for PPro and later, and would never have noticed this problem.
This also fixes the prototypes for the irqsafe cmpxchg_double functions
to use 'bool' like they should.
[ Btw, that whole "generic code defaults to no protection" design just
sounds stupid - if the code needs no protection, there is no reason to
use "cmpxchg_double" to begin with. So we should probably just remove
the unprotected version entirely as pointless. - Linus ]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reported-and-tested-by: werner <w.landgraf@ru.ru>
Acked-and-tested-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/alpine.LFD.2.02.1105041539050.3005@ionos
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Sage Weil [Wed, 4 May 2011 18:33:47 +0000 (11:33 -0700)]
ceph: do not call __mark_dirty_inode under i_lock
The __mark_dirty_inode helper now takes i_lock as of
250df6ed. Fix the
one ceph callers that held i_lock (__ceph_mark_dirty_caps) to return the
flags value so that the callers can do it outside of i_lock.
Signed-off-by: Sage Weil <sage@newdream.net>
Chris Wilson [Sun, 17 Apr 2011 05:38:35 +0000 (06:38 +0100)]
drm/i915/dp: Be paranoid in case we disable a DP before it is attached
Given that the hardware may be left in a random condition by the BIOS,
it is conceivable that we then attempt to clear the DP_PIPEB_SELECT bit
without us ever enabling/attaching the DP encoder to a pipe. Thus
causing a NULL deference when we attempt to wait for a vblank on that
crtc.
Reported-and-tested-by: Bryan Christ <bryan.christ@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=36314
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=36456
Reported-and-tested-by: Bo Wang <bo.b.wang@intel.com>
Cc: stable@kernel.org
Signed-off-by: Keith Packard <keithp@keithp.com>
Chris Wilson [Sat, 16 Apr 2011 09:23:51 +0000 (10:23 +0100)]
drm/i915: Release object along create user fb error path
Reported-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Keith Packard <keithp@keithp.com>
Ingo Molnar [Wed, 4 May 2011 18:33:42 +0000 (20:33 +0200)]
Merge branch 'perf/urgent' of git://git./linux/kernel/git/frederic/random-tracing into perf/urgent
Linus Torvalds [Wed, 4 May 2011 02:59:13 +0000 (19:59 -0700)]
Linux 2.6.39-rc6
James Morris [Wed, 4 May 2011 01:59:34 +0000 (11:59 +1000)]
Merge branch 'for-linus' of git://git.infradead.org/users/eparis/selinux into for-linus
Linus Torvalds [Wed, 4 May 2011 01:52:09 +0000 (18:52 -0700)]
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/radeon/kms: fix gart setup on fusion parts (v2)
drm: Send pending vblank events before disabling vblank.
drm/radeon: fix regression on atom cards with hardcoded EDID record.
drm/radeon/kms: add some new pci ids
Alex Deucher [Tue, 3 May 2011 23:28:02 +0000 (19:28 -0400)]
drm/radeon/kms: fix gart setup on fusion parts (v2)
Out of the entire GART/VM subsystem, the hw designers changed
the location of 3 regs.
v2: airlied: add parameter for userspace to work from.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Christopher James Halse Rogers [Wed, 27 Apr 2011 06:10:57 +0000 (16:10 +1000)]
drm: Send pending vblank events before disabling vblank.
This is the least-bad behaviour. It means that we signal the
vblank event before it actually happens, but since we're disabling
vblanks there's no guarantee that it will *ever* happen otherwise.
This prevents GL applications which use WaitMSC from hanging
indefinitely.
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Sun, 1 May 2011 10:16:30 +0000 (20:16 +1000)]
drm/radeon: fix regression on atom cards with hardcoded EDID record.
Since
fafcf94e2b5732d1e13b440291c53115d2b172e9 introduced an edid size, it seems to have broken this path.
This manifest as oops on T500 Lenovo laptops with dual graphics primarily.
Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33812
cc: stable@kernel.org
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Alex Deucher [Tue, 3 May 2011 19:15:55 +0000 (15:15 -0400)]
drm/radeon/kms: add some new pci ids
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Linus Torvalds [Tue, 3 May 2011 23:10:25 +0000 (16:10 -0700)]
logfs: initialize superblock entries earlier
In particular, s_freeing_list needs to be initialized early, since it is
used on some of the error paths when mounts fail. The mapping inode,
for example, would be initialized and then free'd on an error path
before s_freeing_list was initialized, but the inode drop operation
needs the s_freeing_list to be set up.
Normally you'd never see this, because not only is logfs fairly rare,
but a successful mount will never have any issues.
Reported-by: werner <w.landgraf@ru.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
James Bottomley [Sun, 1 May 2011 14:42:07 +0000 (09:42 -0500)]
[SCSI] fix oops in scsi_run_queue()
The recent commit closing the race window in device teardown:
commit
86cbfb5607d4b81b1a993ff689bbd2addd5d3a9b
Author: James Bottomley <James.Bottomley@suse.de>
Date: Fri Apr 22 10:39:59 2011 -0500
[SCSI] put stricter guards on queue dead checks
is causing a potential NULL deref in scsi_run_queue() because the
q->queuedata may already be NULL by the time this function is called.
Since we shouldn't be running a queue that is being torn down, simply
add a NULL check in scsi_run_queue() to forestall this.
Tested-by: Jim Schutt <jaschut@sandia.gov>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Harry Wei [Thu, 28 Apr 2011 01:30:01 +0000 (09:30 +0800)]
staging: Remove a warning for drivers/staging/wlan-ng/cfg80211.c
Hi us,
When i was compiling kernel, a warning happened to me.
The warning said like following.
drivers/staging/wlan-ng/cfg80211.c:709: warning: initialization from
incompatible pointer type.
See http://s1202.photobucket.com/albums/bb364/harrywei/?action=view¤t=patched2.png
for more details.
So i patch like following.
Signed-off-by: Harry Wei <harryxiyou@gmail.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andiry Xu [Tue, 19 Apr 2011 09:17:39 +0000 (17:17 +0800)]
xHCI: Clear PLC in xhci_bus_resume()
This patch clears PORT_PLC if xhci_bus_resume() resumes a previous suspended
port, because if a port transition from U3 to U0 state, it will report a
port link state change, and software should clear the corresponding PLC bit.
It also uses hcd->speed to check if a port is a USB2 protocol port.
The patch fixes the issue that USB keyboard can not wakeup system from
hibernation.
Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Sage Weil [Tue, 3 May 2011 16:23:36 +0000 (09:23 -0700)]
libceph: fix ceph_osdc_alloc_request error checks
ceph_osdc_alloc_request returns NULL on failure.
Signed-off-by: Sage Weil <sage@newdream.net>
Henry C Chang [Tue, 3 May 2011 09:45:16 +0000 (09:45 +0000)]
ceph: handle ceph_osdc_new_request failure in ceph_writepages_start
We should unlock the page and return -ENOMEM if ceph_osdc_new_request
failed.
Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Henry C Chang [Tue, 3 May 2011 02:29:56 +0000 (02:29 +0000)]
libceph: fix ceph_msg_new error path
If memory allocation failed, calling ceph_msg_put() will cause GPF
since some of ceph_msg variables are not initialized first.
Fix Bug #970.
Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Sage Weil [Tue, 3 May 2011 16:28:08 +0000 (09:28 -0700)]
ceph: use ihold() when i_lock is held
See
0444d76ae64fffc7851797fc1b6ebdbb44ac504a.
Signed-off-by: Sage Weil <sage@newdream.net>
Linus Torvalds [Tue, 3 May 2011 16:25:42 +0000 (09:25 -0700)]
Merge branch 'stable/bug-fixes-for-rc5' of git://git./linux/kernel/git/konrad/xen
* 'stable/bug-fixes-for-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen: mask_rw_pte mark RO all pagetable pages up to pgt_buf_top
xen/mmu: Add workaround "x86-64, mm: Put early page table high"
Linus Torvalds [Tue, 3 May 2011 16:24:44 +0000 (09:24 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
mmc: sdhci: Check mrq != NULL in sdhci_tasklet_finish
mmc: sdhci: Check mrq->cmd in sdhci_tasklet_finish
mmc: tmio: fix .set_ios(MMC_POWER_UP) handling
mmc: fix a race between card-detect rescan and clock-gate work instances
mmc: omap: Fix possible NULL pointer deref
mmc: core: mmc_add_card(): fix missing break in switch statement
mmc: sdhci-pci: Fix error case in sdhci_pci_probe_slot()
Linus Torvalds [Tue, 3 May 2011 16:23:44 +0000 (09:23 -0700)]
Merge branches 'x86-fixes-for-linus' and 'irq-fixes-for-linus' of git://git./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:
x86, reboot: Fix relocations in reboot_32.S
x86, NUMA: Fix empty memblk detection in numa_cleanup_meminfo()
x86, AMD: Fix APIC timer erratum 400 affecting K8 Rev.A-E processors
* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
genirq: Fix typo CONFIG_GENIRC_IRQ_SHOW_LEVEL
Jeff Layton [Fri, 29 Apr 2011 10:52:44 +0000 (06:52 -0400)]
cifs: handle errors from coalesce_t2
cifs_demultiplex_thread calls coalesce_t2 to try and merge follow-on t2
responses into the original mid buffer. coalesce_t2 however can return
errors, but the caller doesn't handle that situation properly. Fix the
thread to treat such a case as it would a malformed packet. Mark the
mid as being malformed and issue the callback.
Cc: stable@kernel.org
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Jeff Layton [Fri, 29 Apr 2011 10:52:43 +0000 (06:52 -0400)]
cifs: refactor mid finding loop in cifs_demultiplex_thread
...to reduce the extreme indentation. This should introduce no
behavioral changes.
Cc: stable@kernel.org
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Linus Torvalds [Tue, 3 May 2011 03:26:32 +0000 (20:26 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: wm831x-ts - move BTN_TOUCH reporting to data transfer
Input: wm831x-ts - allow IRQ flags to be specified
Input: wm831x-ts - fix races with IRQ management
Linus Torvalds [Tue, 3 May 2011 01:00:43 +0000 (18:00 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits)
sysctl: net: call unregister_net_sysctl_table where needed
Revert: veth: remove unneeded ifname code from veth_newlink()
smsc95xx: fix reset check
tg3: Fix failure to enable WoL by default when possible
networking: inappropriate ioctl operation should return ENOTTY
amd8111e: trivial typo spelling: Negotitate -> Negotiate
ipv4: don't spam dmesg with "Using LC-trie" messages
af_unix: Only allow recv on connected seqpacket sockets.
mii: add support of pause frames in mii_get_an
net: ftmac100: fix scheduling while atomic during PHY link status change
usbnet: Transfer of maintainership
usbnet: add support for some Huawei modems with cdc-ether ports
bnx2: cancel timer on device removal
iwl4965: fix "Received BA when not expected"
iwlagn: fix "Received BA when not expected"
dsa/mv88e6131: fix unknown multicast/broadcast forwarding on mv88e6085
usbnet: Resubmit interrupt URB if device is open
iwl4965: fix "TX Power requested while scanning"
iwlegacy: led stay solid on when no traffic
b43: trivial: update module info about ucode16_mimo firmware
...
Alan Stern [Mon, 2 May 2011 18:21:44 +0000 (14:21 -0400)]
USB: fix regression in usbip by setting has_tt flag
This patch (as1460) fixes a regression in the usbip driver caused by
the new check for Transaction Translators in USB-2 hubs. The root hub
registered by vhci_hcd needs to have the has_tt flag set, because it
can connect to low- and full-speed devices as well as high-speed
devices.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-and-tested-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
CC: <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Arvid Brodin [Tue, 26 Apr 2011 19:46:47 +0000 (21:46 +0200)]
usb/isp1760: Report correct urb status after unlink
This fixes a bug in my previous (2.6.38) patch series which caused
urb->status value to be wrong after unlink (broke usbtest 11, 12).
Signed-off-by: Arvid Brodin <arvid.brodin@enea.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Lucian Adrian Grijincu [Sun, 1 May 2011 01:44:01 +0000 (01:44 +0000)]
sysctl: net: call unregister_net_sysctl_table where needed
ctl_table_headers registered with register_net_sysctl_table should
have been unregistered with the equivalent unregister_net_sysctl_table
Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jiri Pirko [Sat, 30 Apr 2011 01:28:17 +0000 (01:28 +0000)]
Revert: veth: remove unneeded ifname code from veth_newlink()
84c49d8c3e4abefb0a41a77b25aa37ebe8d6b743 ("veth: remove unneeded
ifname code from veth_newlink()") caused regression on veth
creation. This patch reverts the original one.
Reported-by: Michał Mirosław <mirqus@gmail.com>
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rabin Vincent [Sat, 30 Apr 2011 08:29:27 +0000 (08:29 +0000)]
smsc95xx: fix reset check
The reset loop check should check the MII_BMCR register value for
BMCR_RESET rather than for MII_BMCR (the register address, which also
happens to be zero).
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rafael J. Wysocki [Thu, 28 Apr 2011 11:02:15 +0000 (11:02 +0000)]
tg3: Fix failure to enable WoL by default when possible
tg3 is supposed to enable WoL by default on adapters which support
that, but it fails to do so unless the adapter's
/sys/devices/.../power/wakeup file contains 'enabled' during the
initialization of the adapter. Fix that by making tg3 use
device_set_wakeup_enable() to enable wakeup automatically whenever
WoL should be enabled by default.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Lifeng Sun [Wed, 27 Apr 2011 22:04:51 +0000 (22:04 +0000)]
networking: inappropriate ioctl operation should return ENOTTY
ioctl() calls against a socket with an inappropriate ioctl operation
are incorrectly returning EINVAL rather than ENOTTY:
[ENOTTY]
Inappropriate I/O control operation.
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=33992
Signed-off-by: Lifeng Sun <lifongsun@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
H. Peter Anvin [Mon, 2 May 2011 21:33:24 +0000 (14:33 -0700)]
x86, reboot: Fix relocations in reboot_32.S
The use of base for %ebx in this file is arbitrary, *except* that we
also use it to compute the real-mode segment. Therefore, make it so
that r_base really is the true address to which %ebx points.
This resolves kernel bugzilla 33302.
Reported-and-tested-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/n/tip-08os5wi3yq1no0y4i5m4z7he@git.kernel.org
Joe Perches [Mon, 2 May 2011 09:59:29 +0000 (09:59 +0000)]
amd8111e: trivial typo spelling: Negotitate -> Negotiate
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>