Commit Graph

254151 Commits

Author SHA1 Message Date
Dave Kleikamp 28e0fa894c jfs: Update agstart when resizing volume
A comment indicates that the IAG's agstart does not need to be updated
since it will always point to a block in the same aggregate group, but
jfs_fsck isn't so forgiving and reports it as an error.

I'm fixing this in jfsutils as well, so either a new kernel or new
utilities will be sufficient to fix the problem.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2011-06-20 10:32:46 -05:00
Dave Kleikamp 206b6310fd jfs: old_agsize should be 64 bits in jfs_extendfs
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2011-06-20 10:30:04 -05:00
Al Viro 482e0cd3db devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper
inode_permission() calls devcgroup_inode_permission() and almost all such
calls are _not_ for device nodes; let's at least keep the common path
straight...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:46:04 -04:00
Al Viro 8e833fd2e1 fix comment in generic_permission()
CAP_DAC_OVERRIDE is enough for MAY_EXEC on directory, even if
no exec bits are set.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:56 -04:00
Al Viro 6291176bcd kill obsolete comment for follow_down()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:49 -04:00
Al Viro 1aec7036d0 proc_sys_permission() is OK in RCU mode
nothing blocking there, since all instances of sysctl
->permissions() method are non-blocking - both of them,
that is.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:25 -04:00
Al Viro 1d29b5a2ed reiserfs_permission() doesn't need to bail out in RCU mode
nothing blocking other than generic_permission() (and
check_acl callback does bail out in RCU mode).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:45:21 -04:00
Al Viro cf12791116 proc_fd_permission() is doesn't need to bail out in RCU mode
nothing blocking except generic_permission()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:50 -04:00
Al Viro 730e908f35 nilfs2_permission() doesn't need to bail out in RCU mode
Nothing blocking except for generic_permission().  Which will DTRT.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:33 -04:00
Al Viro a63ab94d67 logfs doesn't need ->permission() at all
... and never did, what with its ->permission() being what we do by default
when ->permission is NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:26 -04:00
Al Viro 6b419951f1 coda_ioctl_permission() is safe in RCU mode
return (mask & MAY_EXEC) ? -EACCES : 0; is non-blocking...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:19 -04:00
Al Viro ec12781f19 cifs_permission() doesn't need to bail out in RCU mode
nothing potentially blocking except generic_permission(), which
will DTRT

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:07 -04:00
Al Viro 1712c20dae bad_inode_permission() is safe from RCU mode
return -EIO; is *not* a blocking operation, thank you very much.
Nick, what the hell have you been smoking?

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:44:00 -04:00
Dan Carpenter 185bf87393 ubifs: dereferencing an ERR_PTR in ubifs_mount()
d251ed271d "ubifs: fix sget races" left out the goto from this
error path so the static checkers complain that we're dereferencing
"sb" when it's an ERR_PTR.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2011-06-20 10:42:34 -04:00
J. Bruce Fields 105f462210 nfsd4: fix break_lease flags on nfsd open
Thanks to Casey Bodley for pointing out that on a read open we pass 0,
instead of O_RDONLY, to break_lease, with the result that a read open is
treated like a write open for the purposes of lease breaking!

Reported-by: Casey Bodley <cbodley@citi.umich.edu>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2011-06-20 10:38:01 -04:00
David Henningsson 6f2e810ad5 ALSA: HDA: Remove quirk for an HP device
The reporter, who is running kernel 2.6.38, reports that
he needs to set model=auto for the headphone output to work
correctly.

BugLink: http://bugs.launchpad.net/bugs/761022
Cc: stable@kernel.org (v2.6.38+)
Reported-by: Jo
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-06-20 16:32:50 +02:00
Namhyung Kim 155d109b5f block: add REQ_SECURE to REQ_COMMON_MASK
Add REQ_SECURE flag to REQ_COMMON_MASK so that
init_request_from_bio() can pass it to @req->cmd_flags.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@kernel.org # 2.6.36 and newer
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-06-20 13:23:14 +02:00
Dave Airlie 4ee1c57fca drm/nouveau: drop leftover debugging
this printk isn't really useful, just drop it for now.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-06-20 15:27:18 +10:00
Dave Airlie ca295e50c2 Merge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes
* 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
  drm/nv50/disp: fix gamma with page flipping overlay turned on
  drm/nouveau/pm: Prevent overflow in nouveau_perf_init()
  drm/nouveau: fix big-endian switch
2011-06-20 12:02:38 +10:00
Dave Airlie 682f1a54a0 drm/radeon: avoid warnings from r600/eg irq handlers on powered off card.
Since we were calling the wptr function before checking if the IH was
even enabled, or the GPU wasn't shutdown, we'd get spam in the logs when
the GPU readback 0xffffffff. This reorders things so we return early
in the no IH and GPU shutdown cases.

Reported-and-tested-by: ManDay on #radeon
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-06-20 12:01:43 +10:00
Alex Deucher 74d074eecb drm/radeon/kms: add missing param for dce3.2 DP transmitter setup
This is used during phy init to set up the phy for DP.  This may
fix DP problems on DCE3.2 cards.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-06-20 09:53:02 +10:00
Alex Deucher 8323fa6ba3 drm/radeon/kms/atom: fix duallink on some early DCE3.2 cards
Certain revisions of the vbios on DCE3.2 cards have a bug
in the transmitter control table which prevents duallink from
being enabled properly on some cards.  The action switch statement
jumps to the wrong offset for the OUTPUT_ENABLE action.  The fix
is to use the ENABLE action rather than the OUTPUT_ENABLE action
on the affected cards.  In fixed version of the vbios, both
actions jump to the same offset, so the change should be safe.

Reported-and-tested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-06-20 09:52:24 +10:00
Eric Dumazet 44da29d26b sgi-xp: fix a use after free
Its illegal to dereference skb after dev_kfree_skb(skb)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Robin Holt <holt@sgi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-19 16:28:03 -07:00
Eric Dumazet 658924dc9a hp100: fix an skb->len race
As soon as skb is given to hardware and spinlock released, TX completion
can free skb under us. Therefore, we should update netdev stats before
spinlock release.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-19 16:28:02 -07:00
David S. Miller 00ce2d5614 Merge branch 'davem.r8169' of git://git.kernel.org/pub/scm/linux/kernel/git/romieu/netdev-2.6 2011-06-19 16:26:46 -07:00
WANG Cong cefa9993f1 netpoll: copy dev name of slaves to struct netpoll
Otherwise we will not see the name of the slave dev in error
message:

[  388.469446] (null):  doesn't support polling, aborting.

Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-19 16:13:01 -07:00
Boaz Harrosh df18d127f4 pnfs-obj: No longer needed to take an extra ref at add_device
Andy's last device_cache patches, already take an extra
reference on the newly inserted device_id. So we can remove it
from obj-io.

Without this patch the device_ids are leaked.

Andy's patches are not in Linus tree yet. So I'm not sure if they are
scheduled for this Kernel or the next. This patch should be added as
part of these.

CC: Andy Adamson <andros@netapp.com>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-06-19 14:49:51 -04:00
Zachary Amsden de2d1a524e KVM: Fix register corruption in pvclock_scale_delta
The 128-bit multiply in pvclock.h was missing an output constraint for
EDX which caused a register corruption to appear.  Thanks to Ulrich for
diagnosing the EDX corruption and Avi for providing this fix.

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-06-19 19:23:14 +03:00
Steve a0a8eaba16 KVM: MMU: fix opposite condition in mapping_level_dirty_bitmap
The condition is opposite, it always maps huge page for the dirty tracked page

Reported-by: Steve <stefan.bosak@gmail.com>
Signed-off-by: Steve <stefan.bosak@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-06-19 19:23:13 +03:00
Marcelo Tosatti 5233dd51ec KVM: VMX: do not overwrite uptodate vcpu->arch.cr3 on KVM_SET_SREGS
Only decache guest CR3 value if vcpu->arch.cr3 is stale.
Fixes loadvm with live guest.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Tested-by: Markus Schade <markus.schade@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-06-19 19:23:13 +03:00
Borislav Petkov b72336355b KVM: MMU: Fix build warnings in walk_addr_generic()
On 3.0-rc1 I get

In file included from arch/x86/kvm/mmu.c:2856:
arch/x86/kvm/paging_tmpl.h: In function ‘paging32_walk_addr_generic’:
arch/x86/kvm/paging_tmpl.h:124: warning: ‘ptep_user’ may be used uninitialized in this function
In file included from arch/x86/kvm/mmu.c:2852:
arch/x86/kvm/paging_tmpl.h: In function ‘paging64_walk_addr_generic’:
arch/x86/kvm/paging_tmpl.h:124: warning: ‘ptep_user’ may be used uninitialized in this function

caused by 6e2ca7d180. According to Takuya
Yoshikawa, ptep_user won't be used uninitialized so shut up gcc.

Cc: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Link: http://lkml.kernel.org/r/20110530094604.GC21833@liondog.tnic
Signed-off-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-06-19 19:23:13 +03:00
Linus Torvalds 8816ead9d8 Merge branches 'perf-urgent-for-linus', 'sched-urgent-for-linus', 'timers-urgent-for-linus' and 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tools/perf: Fix static build of perf tool
  tracing: Fix regression in printk_formats file

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  generic-ipi: Fix kexec boot crash by initializing call_single_queue before enabling interrupts

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  clocksource: Make watchdog robust vs. interruption
  timerfd: Fix wakeup of processes when timer is cancelled on clock change

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, MAINTAINERS: Add x86 MCE people
  x86, efi: Do not reserve boot services regions within reserved areas
2011-06-19 09:00:18 -07:00
Linus Torvalds 357ed6b1a1 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  rcu: Move RCU_BOOST #ifdefs to header file
  rcu: use softirq instead of kthreads except when RCU_BOOST=y
  rcu: Use softirq to address performance regression
  rcu: Simplify curing of load woes
2011-06-19 08:56:56 -07:00
Linus Torvalds de505e709f Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging:
  hwmon: (s3c) Initialize sysfs attributes
  hwmon: (ibmpex) Initialize sysfs attributes
  hwmon: (ibmaem) Initialize sysfs attributes
  hwmon: (asus_atk0110) Consolidate sysfs attribute initialization
  hwmon: (coretemp) Drop unused struct members
2011-06-18 20:33:31 -07:00
Manoj Iyer be98ca652f mmc: Add PCI fixup quirks for Ricoh 1180:e823 reader
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Cc: <stable@kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-06-18 22:18:18 -04:00
Guennadi Liakhovetski 742a0c7cae mmc: sdhi: fix module unloading
MMC host drivers must be able to process interrupts during
mmc_remove_host().

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-06-18 22:18:06 -04:00
Wanlong Gao b9c350a0a9 mmc: of_mmc_spi: add NO_IRQ define to of_mmc_spi.c
Provide a dummy value of NO_IRQ for architectures that don't support
it (such as MIPS).  Fixes the build error for MIPS.

Signed-off-by: Wanlong Gao <wanlong.gao@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-06-18 22:18:00 -04:00
Chris Ball c44048dea2 mmc: vub300: fix null dereferences in error handling
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-06-18 22:17:51 -04:00
Ingo Molnar c1f5c54b57 x86, MAINTAINERS: Add x86 MCE people
Announce the new x86 MCE infrastructure maintainers.

Acked-by: Borislav Petkov <bp@amd64.org>
Acked-by: Tony Luck <tony.luck@intel.com>
Acked-by: H. Peter Anvin <hpa@linux.intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/n/tip-8hs7yob6wib4vblmrmbpbav4@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-06-18 22:51:13 +02:00
Maarten Lankhorst 7d68dc3f10 x86, efi: Do not reserve boot services regions within reserved areas
Commit 916f676f8d started reserving boot service code since some systems
require you to keep that code around until SetVirtualAddressMap is called.

However, in some cases those areas will overlap with reserved regions.
The proper medium-term fix is to fix the bootloader to prevent the
conflicts from occurring by moving the kernel to a better position,
but the kernel should check for this possibility, and only reserve regions
which can be reserved.

Signed-off-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Link: http://lkml.kernel.org/r/4DF7A005.1050407@gmail.com
Acked-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-06-18 22:48:49 +02:00
Eric Dumazet 9aa3c94ce5 ipv4: fix multicast losses
Knut Tidemann found that first packet of a multicast flow was not
correctly received, and bisected the regression to commit b23dd4fe42
(Make output route lookup return rtable directly.)

Special thanks to Knut, who provided a very nice bug report, including
sample programs to demonstrate the bug.

Reported-and-bisectedby: Knut Tidemann <knut.andre.tidemann@jotron.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-18 11:59:18 -07:00
Linus Torvalds c11760c6d8 isofs: fix bh leak in isofs_fill_super() error case
In isofs_fill_super(), when an iso_primary_descriptor is found, it is
kept in pri_bh.  The error cases don't properly release it.  Fix it.

Reported-and-tested-by: 김원석 <stanley.will.kim@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-06-18 07:25:42 -07:00
Magnus Damm cca23d0b53 Input: sh_keysc - 8x8 MODE_6 fix
According to the data sheet for G4, AP4 and AG5 KEYSC MODE_6 is 8x8 keys.
Bump up MAXKEYS to 64 too.

Signed-off-by: Magnus Damm <damm@opensource.se>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-18 02:55:01 -07:00
Janusz Krzysztofik b27af563be Input: omap-keypad - add missing input_sync()
Otherwise the updated evdev driver (commit cdda911c34,
"Input: evdev - only signal polls on full packets") no longer works on
top of omap-keypad.

Tested on Amstrad Delta.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-18 02:54:42 -07:00
Dmitry Torokhov da40b0b6b4 Input: evdev - try to wake up readers only if we have full packet
We should only wake waiters on the event device when we actually post
an EV_SYN/SYN_REPORT to the queue. Otherwise we end up making waiting
threads runnable only to go right back to sleep because the device
still isn't readable.

Reported-by: Jeffrey Brown <jeffbrown@android.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-18 02:54:02 -07:00
Guenter Roeck b1e698db09 hwmon: (s3c) Initialize sysfs attributes
Initialize dynamically allocated sysfs attributes before device_create_file()
call to suppress lockdep_init_map() warning if lockdep debugging is enabled.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org # 2.6.34+
2011-06-17 23:22:27 -07:00
Guenter Roeck fb794e0f71 hwmon: (ibmpex) Initialize sysfs attributes
Initialize dynamically allocated sysfs attributes before device_create_file()
call to suppress lockdep_init_map() warning if lockdep debugging is enabled.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org # 2.6.34+
2011-06-17 23:22:27 -07:00
Guenter Roeck 3cdb2052a6 hwmon: (ibmaem) Initialize sysfs attributes
Initialize dynamically allocated sysfs attributes before device_create_file()
call to suppress lockdep_init_map() warning if lockdep debugging is enabled.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org # 2.6.34+
2011-06-17 23:22:26 -07:00
Guenter Roeck 9a2d55be11 hwmon: (asus_atk0110) Consolidate sysfs attribute initialization
Call sysfs_attr_init() from atk_init_attribute() to handle sysfs attribute
initialization in a single function.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Luca Tettamanti <kronos.it@gmail.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
2011-06-17 23:22:26 -07:00
Jean Delvare 808b4e639e hwmon: (coretemp) Drop unused struct members
pdev_entry.cpu and pdev_entry.cpu_core_id aren't used anywhere in the
driver code so we can drop these struct members.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-06-17 23:22:26 -07:00