Граф коммитов

500273 Коммитов

Автор SHA1 Сообщение Дата
Rickard Strandqvist d6edc87af8 ocfs2: xattr: remove unused function
Remove ocfs2_xattr_bucket_get_val() that is not used anywhere.

This was partially found by using a static code analysis program called
cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:29 -08:00
alex chen 79c83ea1aa ocfs2: fix snprintf format specifier in dlmdebug.c
Use snprintf format specifier "%lu" instead of "%ld" for argument of type
'unsigned long'.

Signed-off-by: Alex Chen <alex.chen@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:29 -08:00
Junxiao Bi 41d6247fdd ocfs2: fix wrong comment
O2NET_CONN_IDLE_DELAY is not defined, connection attempts will not be
canceled due to timeout.

Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Junxiao Bi 696cdf730f ocfs2: fix uninitialized variable access
Variable "why" is not yet initialized at line 615, fix it.

Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Fabian Frederick e6e746187d ocfs2: remove unnecessary else in ocfs2_set_acl()
else is unnecessary after return.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Xue jiufei b934beaf4b ocfs2/dlm: add missing dlm_lock_put() when recovery master down
When the recovery master is down, the owner of $RECOVERY calls
dlm_do_local_recovery_cleanup() to prune any $RECOVERY entries for dead
nodes.  The lock is in the granted list and the refcount must be 2.  We
should put twice to remove this lock.  Otherwise, it will lead to a memory
leak.

Signed-off-by: joyce.xue <xuejiufei@huawei.com>
Reported-by: yangwenfang <vicky.yangwenfang@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Kevin Cernekee 102ca6606c sh: eliminate unused irq_reg_{readl,writel} accessors
Defining these macros way down in arch/sh/.../irq.c doesn't cause
kernel/irq/generic-chip.c to use them.  As far as I can tell this code has
no effect.

Fixes: 332fd7c4fe ("genirq: Generic chip: Change irq_reg_{readl,writel} arguments")
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> (cpp/asm comparison)
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Rob Landley 560b8c0ed4 sh: build superh without CONFIG_EXPERT
What sh4 actually wants is HAVE_PATA_PLATFORM, so select that instead.

Signed-off-by: Rob Landley <rob@landley.net>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Jan Kara 6ee8e25fc3 fsnotify: fix handling of renames in audit
Commit e9fd702a58 ("audit: convert audit watches to use fsnotify
instead of inotify") broke handling of renames in audit.  Audit code
wants to update inode number of an inode corresponding to watched name
in a directory.  When something gets renamed into a directory to a
watched name, inotify previously passed moved inode to audit code
however new fsnotify code passes directory inode where the change
happened.  That confuses audit and it starts watching parent directory
instead of a file in a directory.

This can be observed for example by doing:

  cd /tmp
  touch foo bar
  auditctl -w /tmp/foo
  touch foo
  mv bar foo
  touch foo

In audit log we see events like:

  type=CONFIG_CHANGE msg=audit(1423563584.155:90): auid=1000 ses=2 op="updated rules" path="/tmp/foo" key=(null) list=4 res=1
  ...
  type=PATH msg=audit(1423563584.155:91): item=2 name="bar" inode=1046884 dev=08:0 2 mode=0100644 ouid=0 ogid=0 rdev=00:00 nametype=DELETE
  type=PATH msg=audit(1423563584.155:91): item=3 name="foo" inode=1046842 dev=08:0 2 mode=0100644 ouid=0 ogid=0 rdev=00:00 nametype=DELETE
  type=PATH msg=audit(1423563584.155:91): item=4 name="foo" inode=1046884 dev=08:0 2 mode=0100644 ouid=0 ogid=0 rdev=00:00 nametype=CREATE
  ...

and that's it - we see event for the first touch after creating the
audit rule, we see events for rename but we don't see any event for the
last touch.  However we start seeing events for unrelated stuff
happening in /tmp.

Fix the problem by passing moved inode as data in the FS_MOVED_FROM and
FS_MOVED_TO events instead of the directory where the change happens.
This doesn't introduce any new problems because noone besides
audit_watch.c cares about the passed value:

  fs/notify/fanotify/fanotify.c cares only about FSNOTIFY_EVENT_PATH events.
  fs/notify/dnotify/dnotify.c doesn't care about passed 'data' value at all.
  fs/notify/inotify/inotify_fsnotify.c uses 'data' only for FSNOTIFY_EVENT_PATH.
  kernel/audit_tree.c doesn't care about passed 'data' at all.
  kernel/audit_watch.c expects moved inode as 'data'.

Fixes: e9fd702a58 ("audit: convert audit watches to use fsnotify instead of inotify")
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Zhang Zhen a5b2f95d0c inotify: update documentation to reflect code changes
The inotify interface has changed a lot.  The user interface was too
old, and the kernel interface was removed by Eric Paris in commit:
2dfc1ca inotify: remove inotify in kernel interface.

Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
Cc: Wang Kai <morgan.wang@huawei.com>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Robert Love <robert.w.love@intel.com>
Cc: John McCutchan <john@johnmccutchan.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Lino Sanfilippo 66ba93c0d7 fanotify: don't set FAN_ONDIR implicitly on a marks ignored mask
Currently FAN_ONDIR is always set on a mark's ignored mask when the
event mask is extended without FAN_MARK_ONDIR being set.  This may
result in events for directories being ignored unexpectedly for call
sequences like

  fanotify_mark(fd, FAN_MARK_ADD, FAN_OPEN | FAN_ONDIR , AT_FDCWD, "dir");
  fanotify_mark(fd, FAN_MARK_ADD, FAN_CLOSE, AT_FDCWD, "dir");

Also FAN_MARK_ONDIR is only honored when adding events to a mark's mask,
but not for event removal.  Fix both issues by not setting FAN_ONDIR
implicitly on the ignore mask any more.  Instead treat FAN_ONDIR as any
other event flag and require FAN_MARK_ONDIR to be set by the user for
both event mask and ignore mask.  Furthermore take FAN_MARK_ONDIR into
account when set for event removal.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Lino Sanfilippo d2c1874ce6 fanotify: don't recalculate a marks mask if only the ignored mask changed
If removing bits from a mark's ignored mask, the concerning
inodes/vfsmounts mask is not affected.  So don't recalculate it.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Lino Sanfilippo a118449a77 fanotify: only destroy mark when both mask and ignored_mask are cleared
In fanotify_mark_remove_from_mask() a mark is destroyed if only one of
both bitmasks (mask or ignored_mask) of a mark is cleared.  However the
other mask may still be set and contain information that should not be
lost.  So only destroy a mark if both masks are cleared.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Kirill A. Shutemov ece84b390a hugetlb, x86: register 1G page size if we can allocate them at runtime
After commit 944d9fec8d ("hugetlb: add support for gigantic page
allocation at runtime") we can allocate 1G pages at runtime if CMA is
enabled.

Let's register 1G pages into hugetlb even if the user hasn't requested
them explicitly at boot time with hugepagesz=1G.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:28 -08:00
Linus Torvalds bdccc4edeb xen: features and fixes for 3.20-rc0
- Reworked handling for foreign (grant mapped) pages to simplify the
   code, enable a number of additional use cases and fix a number of
   long-standing bugs.
 - Prefer the TSC over the Xen PV clock when dom0 (and the TSC is
   stable).
 - Assorted other cleanup and minor bug fixes.
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Merge tag 'stable/for-linus-3.20-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen features and fixes from David Vrabel:

 - Reworked handling for foreign (grant mapped) pages to simplify the
   code, enable a number of additional use cases and fix a number of
   long-standing bugs.

 - Prefer the TSC over the Xen PV clock when dom0 (and the TSC is
   stable).

 - Assorted other cleanup and minor bug fixes.

* tag 'stable/for-linus-3.20-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (25 commits)
  xen/manage: Fix USB interaction issues when resuming
  xenbus: Add proper handling of XS_ERROR from Xenbus for transactions.
  xen/gntdev: provide find_special_page VMA operation
  xen/gntdev: mark userspace PTEs as special on x86 PV guests
  xen-blkback: safely unmap grants in case they are still in use
  xen/gntdev: safely unmap grants in case they are still in use
  xen/gntdev: convert priv->lock to a mutex
  xen/grant-table: add a mechanism to safely unmap pages that are in use
  xen-netback: use foreign page information from the pages themselves
  xen: mark grant mapped pages as foreign
  xen/grant-table: add helpers for allocating pages
  x86/xen: require ballooned pages for grant maps
  xen: remove scratch frames for ballooned pages and m2p override
  xen/grant-table: pre-populate kernel unmap ops for xen_gnttab_unmap_refs()
  mm: add 'foreign' alias for the 'pinned' page flag
  mm: provide a find_special_page vma operation
  x86/xen: cleanup arch/x86/xen/mmu.c
  x86/xen: add some __init annotations in arch/x86/xen/mmu.c
  x86/xen: add some __init and static annotations in arch/x86/xen/setup.c
  x86/xen: use correct types for addresses in arch/x86/xen/setup.c
  ...
2015-02-10 13:56:56 -08:00
Linus Torvalds 98368ab436 Microblaze patches for 3.20-rc1
- Remove various compilation errors
 - Various code cleanup patches
 - Add missing MB versions/architectures for autodetection
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Merge tag 'microblaze-3.20-rc1' of git://git.monstr.eu/linux-2.6-microblaze

Pull Microblaze pupdates from Michal Simek:
 - Remove various compilation errors
 - Various code cleanup patches
 - Add missing MB versions/architectures for autodetection

* tag 'microblaze-3.20-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Remove *.dtb files in make clean
  microblaze: whitespace fix
  microblaze/uaccess: fix sparse errors
  microblaze: intc: Reformat output
  microblaze: intc: Refactor DT sanity check
  microblaze: intc: Don't override error codes
  microblaze: Add target architecture
  microblaze: Add missing PVR version codes
  microblaze: Fix variable types to remove W=1 warning
  microblaze: Use unsigned type for limit comparison in cache.c
  microblaze: Use unsigned type for proper comparison in cpuinfo*.c
  microblaze: Use unsigned type for "for" loop because of comparison-kgdb.c
  microblaze: Change extern inline to static inline
  microblaze: Mark get_frame_size as static
  microblaze: Use unsigned return type in do_syscall_trace_enter
  microblaze: Declare microblaze_kgdb_break in header
  microblaze: Remove unused prom header from reset.c
  microblaze: Remove unused prom_parse.c
  microblaze: Wire-up execveat syscall
  microblaze: Use empty asm-generic/linkage.h
2015-02-10 13:51:06 -08:00
Linus Torvalds ab0475df5c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven:
 "Summary:

  - switch to asm-generic/futex.h

  - various cleanups

  - defconfig updates"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k/defconfig: Enable Ethernet bridging
  m68k/defconfig: Enable Atari EtherNAT and EtherNEC Ethernet support
  m68k/defconfig: Enable automounting of devtmpfs at /dev
  m68k/defconfig: Enable early printk support
  m68k/defconfig: Enable test modules
  m68k/defconfig: Refresh defconfigs for v3.16-rc1--v3.19-rc2
  m68k/atari: Remove obsolete IRQ_TYPE_*
  sound: dmasound_atari: Remove obsolete IRQ_TYPE_SLOW
  video: atafb: Remove obsolete IRQ_TYPE_PRIO
  parport: parport_atari: Remove obsolete IRQ_TYPE_SLOW
  net: atarilance: Remove obsolete IRQ_TYPE_PRIO
  m68k/atari: Remove obsolete keyboard_tasklet scheduling
  m68k/mac: Fix scsi_type for Mac LC and similar models
  m68k: Switch to asm-generic/futex.h
  m68k/mvme147: config.c - Remove unused functions
  m68k/atari: atakeyb.c - Remove some unused functions
  m68k/mvme16x: rtc - Don't use module_init in non-modular code
2015-02-10 13:27:24 -08:00
Dmitry Torokhov 4ba24fef3e Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
2015-02-10 11:35:36 -08:00
Trond Myklebust c627d31ba0 SUNRPC: Cleanup to remove xs_tcp_close()
xs_tcp_close() is now just a call to xs_tcp_shutdown(), so remove it,
and replace the entry in xs_tcp_ops.

Suggested-by: Anna Schumaker <anna.schumaker@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-10 11:06:04 -05:00
Hendrik Brueckner 6a039eab53 s390/process: free vx save area when releasing tasks
If a task uses vector registers, a save area is allocated to save/restore
register states.  Free the save area when releasing the task.

Found the Memory leak with kmemleak:

unreferenced object 0x72885e00 (size 512):
  comm "vx-test", pid 26123, jiffies 4294945635 (age 256.810s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 01 db 71 06 41  .............q.A
    00 00 00 00 00 00 00 00 24 f7 a9 a7 51 94 79 bb  ........$...Q.y.
  backtrace:
    [<00000000002d1c8a>] kmem_cache_alloc_trace+0x272/0x3d0
    [<00000000001014ac>] alloc_vector_registers+0x54/0x138
    [<00000000001017c8>] data_exception+0x158/0x1b0
    [<00000000008b551e>] pgm_check_handler+0x13e/0x180
    [<00000000800008b6>] 0x800008b6

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-02-10 16:39:05 +01:00
Michael Holzheu a178220df3 s390/hypfs: Eliminate hypfs interval
Currently the binary hypfs interfaces provides new data only once within
an interval time of one second. This patch removes this restriction and
now new data is returned immediately on every read on a hypfs binary file.

This is done in order to allow more consistent snapshots for programs
that read multiple hypfs binary files.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-02-10 16:39:02 +01:00
Michael Holzheu 34c0dad752 s390/hypfs: Add diagnose 0c support
With this feature, you can read the CPU performance metrics provided by the
z/VM diagnose 0C. This then allows to get the management time for each
online CPU of the guest where the diagnose is executed.

The new debugfs file /sys/kernel/debug/s390_hypfs/diag_0c exports the
diag0C binary data to user space via an open/read/close interface.

The binary data consists out of a header structure followed by an
array that contains the diagnose 0c data for each online CPU.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-02-10 16:38:58 +01:00
Michal Simek a01d37d914 microblaze: Remove *.dtb files in make clean
dts/Makefile is called only for simpleImage target
which is causing that *.dtb are not removed.
This patch fix it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-02-10 16:24:39 +01:00
Rafael J. Wysocki b5e82233ca Merge branch 'pm-tools'
* pm-tools:
  tools/power turbostat: relax dependency on APERF_MSR
  tools/power turbostat: relax dependency on invariant TSC
  tools/power turbostat: decode MSR_*_PERF_LIMIT_REASONS
  tools/power turbostat: relax dependency on root permission
  cpupower Makefile change to help run the tool without 'make install'
2015-02-10 16:11:26 +01:00
Rafael J. Wysocki 7bc95d4ef1 Merge branch 'pm-cpufreq'
* pm-cpufreq: (46 commits)
  intel_pstate: provide option to only use intel_pstate with HWP
  cpufreq-dt: Drop unnecessary check before cpufreq_cooling_unregister() invocation
  cpufreq: Create for_each_governor()
  cpufreq: Create for_each_policy()
  cpufreq: Drop cpufreq_disabled() check from cpufreq_cpu_{get|put}()
  cpufreq: Set cpufreq_cpu_data to NULL before putting kobject
  intel_pstate: honor user space min_perf_pct override on resume
  intel_pstate: respect cpufreq policy request
  intel_pstate: Add num_pstates to sysfs
  intel_pstate: expose turbo range to sysfs
  intel_pstate: Add support for SkyLake
  cpufreq: stats: drop unnecessary locking
  cpufreq: stats: don't update stats on false notifiers
  cpufreq: stats: don't update stats from show_trans_table()
  cpufreq: stats: time_in_state can't be NULL in cpufreq_stats_update()
  cpufreq: stats: create sysfs group once we are ready
  cpufreq: remove CPUFREQ_UPDATE_POLICY_CPU notifications
  cpufreq: stats: drop 'cpu' field of struct cpufreq_stats
  cpufreq: Remove (now) unused 'last_cpu' from struct cpufreq_policy
  cpufreq: stats: rename 'struct cpufreq_stats' objects as 'stats'
  ...
2015-02-10 16:10:44 +01:00
Rafael J. Wysocki f52386892f Merge branches 'pm-sleep' and 'pm-runtime'
* pm-sleep:
  PM / hibernate: exclude freed pages from allocated pages printout
  PM / sleep: export suspend_resume trace event
  PM / sleep: Mention async suspend in PM_TRACE documentation
  PM / hibernate: Remove unused function

* pm-runtime:
  ACPI / PM: Remove unneeded nested #ifdef
  USB / PM: Remove unneeded #ifdef and associated dead code
2015-02-10 16:09:52 +01:00
Rafael J. Wysocki f7cc61f066 Merge branch 'pm-domains'
* pm-domains:
  PM: Convert dev_pm_put_subsys_data() into a void function
  PM: Update function header for dev_pm_get_subsys_data()
  PM / Domains: Handle errors from genpd's ->attach_dev() callback
  PM / Domains: Re-order initialization of generic_pm_domain_data
  PM / Domains: Free pm_subsys_data in error path in __pm_genpd_add_device()
  PM / Domains: Eliminate the mutex for the generic_pm_domain_data
  PM / Domains: Don't check for an existing device when adding a new
  PM / Domains: Don't allow an existing generic_pm_domain_data
  PM / Domains: Remove reference counting for the generic_pm_domain_data
  PM / Domains: Rename __pm_genpd_alloc|free_dev_data()
  PM / Domains: Remove pm_genpd_dev_need_restore() API
2015-02-10 16:09:44 +01:00
Rafael J. Wysocki 740b68ea3a Merge branches 'pm-qos', 'pm-opp' and 'pm-devfreq'
* pm-qos:
  PM / QoS: Use lockdep asserts to find missing hold of power.lock
  PM / QoS: Add debugfs support to view the list of constraints

* pm-opp:
  PM / OPP: Assert RCU lock in exported functions
  PM / OPP: Update kernel documentation
  PM / OPP: Ensure consistent naming of static functions
  PM / OPP: export dev_pm_opp_get_notifier

* pm-devfreq:
  PM / devfreq: event: Add documentation for exynos-ppmu devfreq-event driver
  devfreq: Fix build break of devfreq-event class
  PM / devfreq: event: Add devfreq_event class
  PM / devfreq: tegra: add devfreq driver for Tegra Activity Monitor
2015-02-10 16:09:34 +01:00
Rafael J. Wysocki 2f8c42f31c Merge branches 'pm-pci' and 'pm-cpuidle'
* pm-pci:
  PCI / PM: Avoid resuming PCI devices during system suspend

* pm-cpuidle:
  drivers: cpuidle: Don't initialize big.LITTLE driver if MCPM is unavailable
2015-02-10 16:07:10 +01:00
Rafael J. Wysocki 8fbcf5ecb3 Merge branch 'acpi-resources'
* acpi-resources: (23 commits)
  Merge branch 'pci/host-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci into acpi-resources
  x86/irq, ACPI: Implement ACPI driver to support IOAPIC hotplug
  ACPI: Add interfaces to parse IOAPIC ID for IOAPIC hotplug
  x86/PCI: Refine the way to release PCI IRQ resources
  x86/PCI/ACPI: Use common ACPI resource interfaces to simplify implementation
  x86/PCI: Fix the range check for IO resources
  PCI: Use common resource list management code instead of private implementation
  resources: Move struct resource_list_entry from ACPI into resource core
  ACPI: Introduce helper function acpi_dev_filter_resource_type()
  ACPI: Add field offset to struct resource_list_entry
  ACPI: Translate resource into master side address for bridge window resources
  ACPI: Return translation offset when parsing ACPI address space resources
  ACPI: Enforce stricter checks for address space descriptors
  ACPI: Set flag IORESOURCE_UNSET for unassigned resources
  ACPI: Normalize return value of resource parser functions
  ACPI: Fix a bug in parsing ACPI Memory24 resource
  ACPI: Add prefetch decoding to the address space parser
  ACPI: Move the window flag logic to the combined parser
  ACPI: Unify the parsing of address_space and ext_address_space
  ACPI: Let the parser return false for disabled resources
  ...
2015-02-10 16:05:16 +01:00
Rafael J. Wysocki d232096802 Merge branch 'acpi-processor'
* acpi-processor:
  ACPI / cpuidle: Common callback routine for entering states
  ACPI / cpuidle: Merge acpi_idle_enter_c1() and acpi_idle_enter_simple()
  ACPI / cpuidle: Drop flags.bm_check tests from acpi_idle_enter_bm()
  ACPI / cpuidle: Clean up white space in a switch statement
  ACPI / cpuidle: Drop irrelevant comment from acpi_idle_enter_simple()
  ACPI / cpuidle: Clean up fallback to C1 checks
  ACPI / cpuidle: Drop unnecessary calls from ->enter callback routines
  ACPI / cpuidle: Drop unnecessary calls from acpi_idle_do_entry()
2015-02-10 16:05:06 +01:00
Rafael J. Wysocki ca45c879c2 Merge branches 'acpi-doc', 'acpi-pm', 'acpi-pcc' and 'acpi-tables'
* acpi-doc:
  MAINTAINERS / ACPI: add the necessary '/' according to entry rules
  ACPI / Documentation: add a missing '='

* acpi-pm:
  ACPI / sleep: mark acpi_sleep_dmi_check() __init

* acpi-pcc:
  ACPI / PCC: Use pr_debug() for debug messages in pcc_init()

* acpi-tables:
  ACPI / table: remove duplicate NULL check for the handler of acpi_table_parse()
2015-02-10 16:04:12 +01:00
Rafael J. Wysocki 99e4d89afc Merge branches 'acpi-video' and 'acpi-soc'
* acpi-video:
  ACPI / video: Add disable_native_backlight quirk for Samsung 510R
  ACPI / video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E

* acpi-soc:
  ACPI: add AMD ACPI2Platform device support for x86 system
  ACPI / LPSS: Remove non-existing clock control from Intel Lynxpoint I2C
  ACPI / LPSS: check the result of ioremap()
2015-02-10 16:04:01 +01:00
Rafael J. Wysocki 716bc4132a Merge branch 'acpi-ec'
* acpi-ec:
  ACPI / EC: Add GPE reference counting debugging messages
  ACPI / EC: Add query flushing support
  ACPI / EC: Refine command storm prevention support
  ACPI / EC: Add command flushing support.
  ACPI / EC: Introduce STARTED/STOPPED flags to replace BLOCKED flag
  ACPI / EC: Update revision due to raw handler mode.
  ACPI / EC: Reduce ec_poll() by referencing the last register access timestamp.
  ACPI / EC: Fix several GPE handling issues by deploying ACPI_GPE_DISPATCH_RAW_HANDLER mode.
  ACPI / EC: Cleanup QR_EC related code
  ACPI / EC: Fix issues related to the SCI_EVT handling
  ACPI / EC: Fix a code path that global lock is not held
  ACPI / EC: Fix returning values in acpi_ec_sync_query()
  ACPI / EC: Add reference counting for query handlers
  ACPI / EC: Cleanup transaction wakeup code
2015-02-10 15:59:13 +01:00
Rafael J. Wysocki 55c39fc2b1 Merge branch 'acpica'
* acpica:
  ACPICA: Events: Enable APIs to allow interrupt/polling adaptive request based GPE handling model
  ACPICA: Events: Introduce acpi_set_gpe()/acpi_finish_gpe() to reduce divergences
  ACPICA: Events: Introduce ACPI_GPE_DISPATCH_RAW_HANDLER to fix 2 issues for the current GPE APIs
  ACPICA: Update version to 20150204
  ACPICA: Update Copyright headers to 2015
  ACPICA: Hardware: Cast GPE enable_mask before storing
  ACPICA: Events: Cleanup GPE dispatcher type obtaining code
  ACPICA: Events: Cleanup to move acpi_gbl_global_event_handler invocation out of acpi_ev_gpe_dispatch()
  ACPICA: Events: Cleanup of resetting the GPE handler to NULL before removing
  ACPICA: Events: Fix uninitialized variable
  ACPICA: Events: Remove acpi_ev_valid_gpe_event() due to current restriction
  ACPICA: Events: Remove duplicated sanity check in acpi_ev_enable_gpe()
  ACPICA: Events: Back port "ACPICA: Save current masks of enabled GPEs after enable register writes"
  ACPICA: Resources: Provide common part for struct acpi_resource_address structures.
  ACPI: Introduce acpi_unload_parent_table() usages in Linux kernel
  ACPICA: take ACPI_MTX_INTERPRETER in acpi_unload_table_id()
2015-02-10 15:58:57 +01:00
Dan Carpenter 4c21462acc pnfs: delete an unintended goto
There was an extra goto here where it shouldn't be, because of a merge
error.

Fixes: e2c63e091e ('Merge branch 'flexfiles'')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-10 08:41:23 -05:00
Andrew Elble 278702074f GFS2: Fix crash during ACL deletion in acl max entry check in gfs2_set_acl()
Fixes: e01580bf9e ("gfs2: use generic posix ACL infrastructure")
Reported-by: Eric Meddaugh <etmsys@rit.edu>
Tested-by: Eric Meddaugh <etmsys@rit.edu>
Signed-off-by: Andrew Elble <aweits@rit.edu>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2015-02-10 10:14:56 +00:00
Heiko Carstens 45cce4ccaf s390/cacheinfo: don't use smp_processor_id() in preemptible context
show_cacheinfo() needs to access the cacheinfo structure of any online
cpu. This was done with using smp_processor_id() as in index while in
preemtible context.
This means the cpu could be offline and the data be gone when it would
be accessed.
Better use any online cpu address and protect the data by get_online_cpus()
and put_online_cpus().

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-02-10 10:15:57 +01:00
TienFu Chen 3271cb2283 ALSA: hda - Add docking station support for another HP machine
BugLink: https://bugs.launchpad.net/bugs/1412800
Signed-off-by: TienFu Chen <tienfu.chen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-10 10:01:34 +01:00
Linus Torvalds 3e8c04eb11 Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata changes from Tejun Heo:
 "Mostly driver-specific changes.  Nothing too noteworthy.

  This pull request contains three merges from for-3.19-fixes.  The
  first two are to pull ahci_xgene and sata_dwc_460ex fix commits which
  are depended upon by later changes.  The last one is to pull in a fix
  patch which missed the v3.19-rc window"

* 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits)
  ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
  ata: libahci: Use of_platform_device_create only if supported
  sata_mv: Delete unnecessary checks before the function call "phy_power_off"
  ata: Delete unnecessary checks before the function call "pci_dev_put"
  ata: pata_platform: fix owner module reference mismatch for scsi host
  ata: ahci_platform: fix owner module reference mismatch for scsi host
  pata_pdc2027x: Use 64-bit timekeeping
  ata: libahci: Fix devres cleanup on failure
  ata: libahci: Allow using multiple regulators
  Documentation: bindings: Add the regulator property to the sub-nodes AHCI bindings
  ata: libahci: Clean-up the ahci_platform_en/disable_phys functions
  sata_rcar: extend PM methods
  sata_dwc_460ex: disable compilation on ARM and ARM64
  ata: libata-core: Remove unused function
  sata_dwc_460ex: convert to devm_kzalloc in ->probe()
  sata_dwc_460ex: remove extra message
  sata_dwc_460ex: use np local variable in ->probe()
  sata_dwc_460ex: fix most of the sparse warnings
  sata_dwc_460ex: enable COMPILE_TEST for the driver
  sata_dwc_460ex: remove redundant dev_set_drvdata
  ...
2015-02-09 19:40:42 -08:00
Tom Haynes 480486b473 pnfs/flexfiles: Do not dprintk after the free
Found by 0-DAY kernel test infrastructure:

fs/nfs/flexfilelayout/flexfilelayoutdev.c:520:13-16: ERROR: reference preceded by free on line 518
fs/nfs/flexfilelayout/flexfilelayoutdev.c:520:26-29: ERROR: reference preceded by free on line 518
fs/nfs/flexfilelayout/flexfilelayoutdev.c:520:39-42: ERROR: reference preceded by free on line 518
fs/nfs/flexfilelayout/flexfilelayoutdev.c:521:3-6: ERROR: reference preceded by free on line 518

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-02-09 22:34:29 -05:00
Linus Torvalds 44dbf058de Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue changes from Tejun Heo:
 "One cosmetic cleanup patch"

* 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue.h: remove loops of single statement macros
2015-02-09 19:21:15 -08:00
Linus Torvalds 15763db134 Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup changes from Tejun Heo:
 "Three mostly trivial patches.  The biggest change is that blkio is now
  initialized before memcg which will be needed to make memcg and blkcg
  cooperate on writeback IOs"

* 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: add dummy css_put() for !CONFIG_CGROUPS
  cgroup: reorder SUBSYS(blkio) in cgroup_subsys.h
  Update of Documentation/cgroups/00-INDEX
2015-02-09 19:07:45 -08:00
Linus Torvalds c2189e3a3d Merge branch 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
Pull percpu changes from Tejun Heo:
 "Nothing too interesting.  One cleanup patch and another to add a
  trivial state check function"

* 'for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu_ref: implement percpu_ref_is_dying()
  percpu_ref: remove unnecessary ACCESS_ONCE() in percpu_ref_tryget_live()
2015-02-09 18:55:45 -08:00
Fan Du b0f9ca53cb ipv4: Namespecify TCP PMTU mechanism
Packetization Layer Path MTU Discovery works separately beside
Path MTU Discovery at IP level, different net namespace has
various requirements on which one to chose, e.g., a virutalized
container instance would require TCP PMTU to probe an usable
effective mtu for underlying tunnel, while the host would
employ classical ICMP based PMTU to function.

Hence making TCP PMTU mechanism per net namespace to decouple
two functionality. Furthermore the probe base MSS should also
be configured separately for each namespace.

Signed-off-by: Fan Du <fan.du@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09 18:45:00 -08:00
Carolyn Wyborny f217d6ca4a i40e: Fix for stats init function call in Rx setup
This patch fixes indentation issue and error found in argument
reported by static analysis.  Without this patch, sparse and other
static analysis errors will be found.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09 18:45:00 -08:00
Linus Torvalds ed824a6250 EDAC updates this round:
* A new synopsys_edac.c driver for the Synopsys DDR controller, from
 Punnaiah Choudary Kalluri.
 
 * minor fixes/cleanups all around
 
 * Mauro and I are adding the repo URLs to MAINTAINERS since people asked
   for trees to base upcoming work on.
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Merge tag 'edac_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:

 - a new synopsys_edac.c driver for the Synopsys DDR controller, from
   Punnaiah Choudary Kalluri.

 - minor fixes/cleanups all around

 - Mauro and I are adding the repo URLs to MAINTAINERS since people
   asked for trees to base upcoming work on.

* tag 'edac_for_3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  EDAC: Add repo URLs to MAINTAINERS
  EDAC, mv64x60_edac: Fix an error code in probe()
  EDAC: edac_mc_sysfs: Make stuff static
  EDAC: Fix the leak of mci->bus->name when bus_register fails
  edac: i5100_edac: Remove unused i5100_recmema_dm_buf_id
  EDAC, synps: Add EDAC support for zynq ddr ecc controller
  mpc85xx_edac: Fix a typo in comments
  EDAC, mce_amd_inj: Fix sparse non static symbol warning
2015-02-09 18:36:19 -08:00
Linus Torvalds e07e0d4cb0 Merge branch 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 RAS update from Ingo Molnar:
 "The changes in this cycle were:

   - allow mmcfg access to APEI error injection handlers

   - improve MCE error messages

   - smaller cleanups"

* 'x86-ras-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, mce: Fix sparse errors
  x86, mce: Improve timeout error messages
  ACPI, EINJ: Enhance error injection tolerance level
2015-02-09 18:22:04 -08:00
Linus Torvalds 57d3629410 Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm cleanups from Ingo Molnar:
 "Two cleanups: simplify parse_setup_data() and sanitize_e820_map()
  usage"

* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, e820: Clean up sanitize_e820_map() users
  x86, setup: Let early_memremap() handle page alignment
2015-02-09 18:16:03 -08:00
Linus Torvalds a8f7684214 Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SoC updates from Ingo Molnar:
 "Various Intel Atom SoC updates (mostly to enhance debuggability), plus
  an apb_timer cleanup"

* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: pmc_atom: Expose contents of PSS
  x86: pmc_atom: Clean up init function
  x86: pmc-atom: Remove unused macro
  x86: pmc_atom: don%27t check for NULL twice
  x86: pmc-atom: Assign debugfs node as soon as possible
  x86/platform: Remove unused function from apb_timer.c
2015-02-09 18:11:28 -08:00