1. 14 9月, 2017 1 次提交
  2. 28 2月, 2017 1 次提交
  3. 25 12月, 2016 1 次提交
  4. 28 9月, 2016 1 次提交
  5. 20 10月, 2014 1 次提交
  6. 15 7月, 2013 1 次提交
  7. 23 2月, 2013 1 次提交
  8. 26 1月, 2013 1 次提交
  9. 22 11月, 2012 3 次提交
  10. 26 10月, 2012 1 次提交
  11. 21 8月, 2012 1 次提交
    • T
      workqueue: deprecate flush[_delayed]_work_sync() · 43829731
      Tejun Heo 提交于
      flush[_delayed]_work_sync() are now spurious.  Mark them deprecated
      and convert all users to flush[_delayed]_work().
      
      If you're cc'd and wondering what's going on: Now all workqueues are
      non-reentrant and the regular flushes guarantee that the work item is
      not pending or running on any CPU on return, so there's no reason to
      use the sync flushes at all and they're going away.
      
      This patch doesn't make any functional difference.
      Signed-off-by: NTejun Heo <tj@kernel.org>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: Paul Mundt <lethal@linux-sh.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Jens Axboe <axboe@kernel.dk>
      Cc: Mattia Dongili <malattia@linux.it>
      Cc: Kent Yoder <key@linux.vnet.ibm.com>
      Cc: David Airlie <airlied@linux.ie>
      Cc: Jiri Kosina <jkosina@suse.cz>
      Cc: Karsten Keil <isdn@linux-pingi.de>
      Cc: Bryan Wu <bryan.wu@canonical.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Alasdair Kergon <agk@redhat.com>
      Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
      Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
      Cc: David Woodhouse <dwmw2@infradead.org>
      Cc: "David S. Miller" <davem@davemloft.net>
      Cc: linux-wireless@vger.kernel.org
      Cc: Anton Vorontsov <cbou@mail.ru>
      Cc: Sangbeom Kim <sbkim73@samsung.com>
      Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
      Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
      Cc: Eric Van Hensbergen <ericvh@gmail.com>
      Cc: Takashi Iwai <tiwai@suse.de>
      Cc: Steven Whitehouse <swhiteho@redhat.com>
      Cc: Petr Vandrovec <petr@vandrovec.name>
      Cc: Mark Fasheh <mfasheh@suse.com>
      Cc: Christoph Hellwig <hch@infradead.org>
      Cc: Avi Kivity <avi@redhat.com> 
      43829731
  12. 01 7月, 2012 1 次提交
  13. 29 3月, 2012 1 次提交
  14. 31 3月, 2011 1 次提交
  15. 24 12月, 2010 1 次提交
  16. 30 3月, 2010 1 次提交
    • T
      include cleanup: Update gfp.h and slab.h includes to prepare for breaking... · 5a0e3ad6
      Tejun Heo 提交于
      include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
      
      percpu.h is included by sched.h and module.h and thus ends up being
      included when building most .c files.  percpu.h includes slab.h which
      in turn includes gfp.h making everything defined by the two files
      universally available and complicating inclusion dependencies.
      
      percpu.h -> slab.h dependency is about to be removed.  Prepare for
      this change by updating users of gfp and slab facilities include those
      headers directly instead of assuming availability.  As this conversion
      needs to touch large number of source files, the following script is
      used as the basis of conversion.
      
        http://userweb.kernel.org/~tj/misc/slabh-sweep.py
      
      The script does the followings.
      
      * Scan files for gfp and slab usages and update includes such that
        only the necessary includes are there.  ie. if only gfp is used,
        gfp.h, if slab is used, slab.h.
      
      * When the script inserts a new include, it looks at the include
        blocks and try to put the new include such that its order conforms
        to its surrounding.  It's put in the include block which contains
        core kernel includes, in the same order that the rest are ordered -
        alphabetical, Christmas tree, rev-Xmas-tree or at the end if there
        doesn't seem to be any matching order.
      
      * If the script can't find a place to put a new include (mostly
        because the file doesn't have fitting include block), it prints out
        an error message indicating which .h file needs to be added to the
        file.
      
      The conversion was done in the following steps.
      
      1. The initial automatic conversion of all .c files updated slightly
         over 4000 files, deleting around 700 includes and adding ~480 gfp.h
         and ~3000 slab.h inclusions.  The script emitted errors for ~400
         files.
      
      2. Each error was manually checked.  Some didn't need the inclusion,
         some needed manual addition while adding it to implementation .h or
         embedding .c file was more appropriate for others.  This step added
         inclusions to around 150 files.
      
      3. The script was run again and the output was compared to the edits
         from #2 to make sure no file was left behind.
      
      4. Several build tests were done and a couple of problems were fixed.
         e.g. lib/decompress_*.c used malloc/free() wrappers around slab
         APIs requiring slab.h to be added manually.
      
      5. The script was run on all .h files but without automatically
         editing them as sprinkling gfp.h and slab.h inclusions around .h
         files could easily lead to inclusion dependency hell.  Most gfp.h
         inclusion directives were ignored as stuff from gfp.h was usually
         wildly available and often used in preprocessor macros.  Each
         slab.h inclusion directive was examined and added manually as
         necessary.
      
      6. percpu.h was updated not to include slab.h.
      
      7. Build test were done on the following configurations and failures
         were fixed.  CONFIG_GCOV_KERNEL was turned off for all tests (as my
         distributed build env didn't work with gcov compiles) and a few
         more options had to be turned off depending on archs to make things
         build (like ipr on powerpc/64 which failed due to missing writeq).
      
         * x86 and x86_64 UP and SMP allmodconfig and a custom test config.
         * powerpc and powerpc64 SMP allmodconfig
         * sparc and sparc64 SMP allmodconfig
         * ia64 SMP allmodconfig
         * s390 SMP allmodconfig
         * alpha SMP allmodconfig
         * um on x86_64 SMP allmodconfig
      
      8. percpu.h modifications were reverted so that it could be applied as
         a separate patch and serve as bisection point.
      
      Given the fact that I had only a couple of failures from tests on step
      6, I'm fairly confident about the coverage of this conversion patch.
      If there is a breakage, it's likely to be something in one of the arch
      headers which should be easily discoverable easily on most builds of
      the specific arch.
      Signed-off-by: NTejun Heo <tj@kernel.org>
      Guess-its-ok-by: NChristoph Lameter <cl@linux-foundation.org>
      Cc: Ingo Molnar <mingo@redhat.com>
      Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
      5a0e3ad6
  17. 05 1月, 2010 1 次提交
  18. 23 12月, 2009 3 次提交
  19. 14 10月, 2009 1 次提交
  20. 16 3月, 2009 1 次提交
    • J
      Rationalize fasync return values · 60aa4924
      Jonathan Corbet 提交于
      Most fasync implementations do something like:
      
           return fasync_helper(...);
      
      But fasync_helper() will return a positive value at times - a feature used
      in at least one place.  Thus, a number of other drivers do:
      
           err = fasync_helper(...);
           if (err < 0)
                   return err;
           return 0;
      
      In the interests of consistency and more concise code, it makes sense to
      map positive return values onto zero where ->fasync() is called.
      
      Cc: Al Viro <viro@ZenIV.linux.org.uk>
      Signed-off-by: NJonathan Corbet <corbet@lwn.net>
      60aa4924
  21. 07 11月, 2008 1 次提交
    • B
      ACPI: remove CONFIG_ACPI_EC · 8950d89a
      Bjorn Helgaas 提交于
      Remove CONFIG_ACPI_EC.  It was always set the same as CONFIG_ACPI,
      and it had no menu label, so there was no way to set it to anything
      other than "y".
      
      Per section 6.5.4 of the ACPI 3.0b specification,
      
          OSPM must make Embedded Controller operation regions, accessed
          via the Embedded Controllers described in ECDT, available before
          executing any control method.
      
      The ECDT table is optional, but if it is present, the above text
      means that the EC it describes is a required part of the ACPI
      subsystem, so CONFIG_ACPI_EC=n wouldn't make sense.
      Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com>
      Acked-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
      Signed-off-by: NLen Brown <len.brown@intel.com>
      8950d89a
  22. 02 11月, 2008 1 次提交
    • A
      saner FASYNC handling on file close · 233e70f4
      Al Viro 提交于
      As it is, all instances of ->release() for files that have ->fasync()
      need to remember to evict file from fasync lists; forgetting that
      creates a hole and we actually have a bunch that *does* forget.
      
      So let's keep our lives simple - let __fput() check FASYNC in
      file->f_flags and call ->fasync() there if it's been set.  And lose that
      crap in ->release() instances - leaving it there is still valid, but we
      don't have to bother anymore.
      Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      233e70f4
  23. 03 7月, 2008 1 次提交
  24. 30 4月, 2008 1 次提交
  25. 22 4月, 2008 1 次提交
  26. 22 11月, 2007 2 次提交
  27. 20 10月, 2007 2 次提交
  28. 24 8月, 2007 1 次提交
    • L
      ACPI: Schedule /proc/acpi/event for removal · 14e04fb3
      Len Brown 提交于
      Schedule /proc/acpi/event for removal in 6 months.
      
      Re-name acpi_bus_generate_event() to acpi_bus_generate_proc_event()
      to make sure there is no confusion that it is for /proc/acpi/event only.
      
      Add CONFIG_ACPI_PROC_EVENT to allow removal of /proc/acpi/event.
      There is no functional change if CONFIG_ACPI_PROC_EVENT=y
      Signed-off-by: NLen Brown <len.brown@intel.com>
      14e04fb3
  29. 04 8月, 2007 1 次提交
  30. 17 7月, 2007 1 次提交
  31. 29 4月, 2007 3 次提交
  32. 15 2月, 2007 1 次提交
    • T
      [PATCH] remove many unneeded #includes of sched.h · cd354f1a
      Tim Schmielau 提交于
      After Al Viro (finally) succeeded in removing the sched.h #include in module.h
      recently, it makes sense again to remove other superfluous sched.h includes.
      There are quite a lot of files which include it but don't actually need
      anything defined in there.  Presumably these includes were once needed for
      macros that used to live in sched.h, but moved to other header files in the
      course of cleaning it up.
      
      To ease the pain, this time I did not fiddle with any header files and only
      removed #includes from .c-files, which tend to cause less trouble.
      
      Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha,
      arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig,
      allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all
      configs in arch/arm/configs on arm.  I also checked that no new warnings were
      introduced by the patch (actually, some warnings are removed that were emitted
      by unnecessarily included header files).
      Signed-off-by: NTim Schmielau <tim@physik3.uni-rostock.de>
      Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      cd354f1a