1. 04 1月, 2013 1 次提交
    • G
      Drivers: edac: remove __dev* attributes. · 9b3c6e85
      Greg Kroah-Hartman 提交于
      CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
      markings need to be removed.
      
      This change removes the use of __devinit, __devexit_p, and __devexit
      from these drivers.
      
      Based on patches originally written by Bill Pemberton, but redone by me
      in order to handle some of the coding style issues better, by hand.
      
      Cc: Bill Pemberton <wfp5p@virginia.edu>
      Cc: Doug Thompson <dougthompson@xmission.com>
      Cc: Borislav Petkov <bp@alien8.de>
      Cc: Mark Gross <mark.gross@intel.com>
      Cc: Jason Uhlenkott <juhlenko@akamai.com>
      Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
      Cc: Tim Small <tim@buttersideup.com>
      Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
      Cc: "Arvind R." <arvino55@gmail.com>
      Cc: Ralf Baechle <ralf@linux-mips.org>
      Cc: David Daney <david.daney@cavium.com>
      Cc: Egor Martovetsky <egor@pasemi.com>
      Cc: Olof Johansson <olof@lixom.net>
      Cc: Chris Metcalf <cmetcalf@tilera.com>
      Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      9b3c6e85
  2. 12 6月, 2012 5 次提交
    • M
      edac: edac_mc_handle_error(): add an error_count parameter · 9eb07a7f
      Mauro Carvalho Chehab 提交于
      In order to avoid loosing error events, it is desirable to group
      error events together and generate a single trace for several identical
      errors.
      
      The trace API already allows reporting multiple errors. Change the
      handle_error function to also allow that.
      
      The changes at the drivers were made by this small script:
      
      	$file .=$_ while (<>);
      	$file =~ s/(edac_mc_handle_error)\s*\(([^\,]+)\,([^\,]+)\,/$1($2,$3, 1,/g;
      	print $file;
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      9eb07a7f
    • M
      edac: remove arch-specific parameter for the error handler · 03f7eae8
      Mauro Carvalho Chehab 提交于
      Remove the arch-dependent parameter, as it were not used,
      as the MCE tracepoint weren't implemented. It probably doesn't
      make sense to have an MCE-specific tracepoint, as this will
      cost more bytes at the tracepoint, and tracepoint is not free.
      
      The changes at the EDAC drivers were done by this small perl script:
      
      	$file .=$_ while (<>);
      	$file =~ s/(edac_mc_handle_error)\s*\(([^\;]+)\,([^\,\)]+)\s*\)/$1($2)/g;
      	print $file;
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      03f7eae8
    • J
      edac: Convert debugfX to edac_dbg(X, · 956b9ba1
      Joe Perches 提交于
      Use a more common debugging style.
      
      Remove __FILE__ uses, add missing newlines,
      coalesce formats and align arguments.
      Signed-off-by: NJoe Perches <joe@perches.com>
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      956b9ba1
    • M
      edac: Don't add __func__ or __FILE__ for debugf[0-9] msgs · dd23cd6e
      Mauro Carvalho Chehab 提交于
      The debug macro already adds that. Most of the work here was
      made by this small script:
      
      $f .=$_ while (<>);
      
      $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*": /\1"/g;
      $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*/\1/g;
      $f =~ s/(debugf[0-9]\s*\(\s*)__FILE__\s*"MC: /\1"/g;
      
      $f =~ s/(debugf[0-9]\s*\(\")\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+)__func__\s*\,\s*/\1\2/g;
      $f =~ s/(debugf[0-9]\s*\(\")\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+),\s*__func__\s*\)/\1\2)/g;
      $f =~ s/(debugf[0-9]\s*\(\"MC\:\s*)\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+)__func__\s*\,\s*/\1\2/g;
      $f =~ s/(debugf[0-9]\s*\(\"MC\:\s*)\%s[\:\,\(\)]*\s*([^\"]*\s*[^\)]+),\s*__func__\s*\)/\1\2)/g;
      
      $f =~ s/\"MC\: \\n\"/"MC:\\n"/g;
      
      print $f;
      
      After running the script, manual cleanups were done to fix it the remaining
      places.
      
      While here, removed the __LINE__ on most places, as it doesn't actually give
      useful info on most places.
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      dd23cd6e
    • M
      edac: change the mem allocation scheme to make Documentation/kobject.txt happy · de3910eb
      Mauro Carvalho Chehab 提交于
      Kernel kobjects have rigid rules: each container object should be
      dynamically allocated, and can't be allocated into a single kmalloc.
      
      EDAC never obeyed this rule: it has a single malloc function that
      allocates all needed data into a single kzalloc.
      
      As this is not accepted anymore, change the allocation schema of the
      EDAC *_info structs to enforce this Kernel standard.
      Acked-by: NChris Metcalf <cmetcalf@tilera.com>
      Cc: Aristeu Rozanski <arozansk@redhat.com>
      Cc: Doug Thompson <norsk5@yahoo.com>
      Cc: Greg K H <gregkh@linuxfoundation.org>
      Cc: Borislav Petkov <borislav.petkov@amd.com>
      Cc: Mark Gross <mark.gross@intel.com>
      Cc: Tim Small <tim@buttersideup.com>
      Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
      Cc: "Arvind R." <arvino55@gmail.com>
      Cc: Olof Johansson <olof@lixom.net>
      Cc: Egor Martovetsky <egor@pasemi.com>
      Cc: Michal Marek <mmarek@suse.cz>
      Cc: Jiri Kosina <jkosina@suse.cz>
      Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Hitoshi Mitake <h.mitake@gmail.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
      Cc: linuxppc-dev@lists.ozlabs.org
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      de3910eb
  3. 11 6月, 2012 1 次提交
    • M
      edac: Rename the parent dev to pdev · fd687502
      Mauro Carvalho Chehab 提交于
      As EDAC doesn't use struct device itself, it created a parent dev
      pointer called as "pdev".  Now that we'll be converting it to use
      struct device, instead of struct devsys, this needs to be fixed.
      
      No functional changes.
      Reviewed-by: NAristeu Rozanski <arozansk@redhat.com>
      Acked-by: NChris Metcalf <cmetcalf@tilera.com>
      Cc: Doug Thompson <norsk5@yahoo.com>
      Cc: Borislav Petkov <borislav.petkov@amd.com>
      Cc: Mark Gross <mark.gross@intel.com>
      Cc: Jason Uhlenkott <juhlenko@akamai.com>
      Cc: Tim Small <tim@buttersideup.com>
      Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
      Cc: "Arvind R." <arvino55@gmail.com>
      Cc: Olof Johansson <olof@lixom.net>
      Cc: Egor Martovetsky <egor@pasemi.com>
      Cc: Michal Marek <mmarek@suse.cz>
      Cc: Jiri Kosina <jkosina@suse.cz>
      Cc: Joe Perches <joe@perches.com>
      Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Hitoshi Mitake <h.mitake@gmail.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com>
      Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
      Cc: Josh Boyer <jwboyer@gmail.com>
      Cc: linuxppc-dev@lists.ozlabs.org
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      fd687502
  4. 29 5月, 2012 4 次提交
    • M
      edac: Remove the legacy EDAC ABI · ca0907b9
      Mauro Carvalho Chehab 提交于
      Now that all drivers got converted to use the new ABI, we can
      drop the old one.
      Acked-by: NChris Metcalf <cmetcalf@tilera.com>
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      ca0907b9
    • M
      r82600_edac: convert driver to use the new edac ABI · 63b5d1d9
      Mauro Carvalho Chehab 提交于
      The legacy edac ABI is going to be removed. Port the driver to use
      and benefit from the new API functionality.
      
      Cc: Tim Small <tim@buttersideup.com>
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      63b5d1d9
    • M
      edac: move nr_pages to dimm struct · a895bf8b
      Mauro Carvalho Chehab 提交于
      The number of pages is a dimm property. Move it to the dimm struct.
      
      After this change, it is possible to add sysfs nodes for the DIMM's that
      will properly represent the DIMM stick properties, including its size.
      
      A TODO fix here is to properly represent dual-rank/quad-rank DIMMs when
      the memory controller represents the memory via chip select rows.
      Reviewed-by: NAristeu Rozanski <arozansk@redhat.com>
      Acked-by: NBorislav Petkov <borislav.petkov@amd.com>
      Acked-by: NChris Metcalf <cmetcalf@tilera.com>
      Cc: Doug Thompson <norsk5@yahoo.com>
      Cc: Mark Gross <mark.gross@intel.com>
      Cc: Jason Uhlenkott <juhlenko@akamai.com>
      Cc: Tim Small <tim@buttersideup.com>
      Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
      Cc: "Arvind R." <arvino55@gmail.com>
      Cc: Olof Johansson <olof@lixom.net>
      Cc: Egor Martovetsky <egor@pasemi.com>
      Cc: Michal Marek <mmarek@suse.cz>
      Cc: Jiri Kosina <jkosina@suse.cz>
      Cc: Joe Perches <joe@perches.com>
      Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Hitoshi Mitake <h.mitake@gmail.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com>
      Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
      Cc: Josh Boyer <jwboyer@gmail.com>
      Cc: linuxppc-dev@lists.ozlabs.org
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      a895bf8b
    • M
      edac: move dimm properties to struct dimm_info · 084a4fcc
      Mauro Carvalho Chehab 提交于
      On systems based on chip select rows, all channels need to use memories
      with the same properties, otherwise the memories on channels A and B
      won't be recognized.
      
      However, such assumption is not true for all types of memory
      controllers.
      
      Controllers for FB-DIMM's don't have such requirements.
      
      Also, modern Intel controllers seem to be capable of handling such
      differences.
      
      So, we need to get rid of storing the DIMM information into a per-csrow
      data, storing it, instead at the right place.
      
      The first step is to move grain, mtype, dtype and edac_mode to the
      per-dimm struct.
      Reviewed-by: NAristeu Rozanski <arozansk@redhat.com>
      Reviewed-by: NBorislav Petkov <borislav.petkov@amd.com>
      Acked-by: NChris Metcalf <cmetcalf@tilera.com>
      Cc: Doug Thompson <norsk5@yahoo.com>
      Cc: Borislav Petkov <borislav.petkov@amd.com>
      Cc: Mark Gross <mark.gross@intel.com>
      Cc: Jason Uhlenkott <juhlenko@akamai.com>
      Cc: Tim Small <tim@buttersideup.com>
      Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
      Cc: "Arvind R." <arvino55@gmail.com>
      Cc: Olof Johansson <olof@lixom.net>
      Cc: Egor Martovetsky <egor@pasemi.com>
      Cc: Michal Marek <mmarek@suse.cz>
      Cc: Jiri Kosina <jkosina@suse.cz>
      Cc: Joe Perches <joe@perches.com>
      Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Hitoshi Mitake <h.mitake@gmail.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Cc: James Bottomley <James.Bottomley@parallels.com>
      Cc: "Niklas Söderlund" <niklas.soderlund@ericsson.com>
      Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
      Cc: Josh Boyer <jwboyer@gmail.com>
      Cc: Mike Williams <mike@mikebwilliams.com>
      Cc: linuxppc-dev@lists.ozlabs.org
      Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
      084a4fcc
  5. 19 3月, 2012 1 次提交
  6. 13 1月, 2012 1 次提交
  7. 19 4月, 2011 1 次提交
  8. 31 3月, 2011 1 次提交
  9. 19 5月, 2010 1 次提交
  10. 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
  11. 29 4月, 2008 1 次提交
  12. 20 7月, 2007 7 次提交
  13. 02 7月, 2006 1 次提交
  14. 01 7月, 2006 4 次提交
  15. 27 3月, 2006 5 次提交
  16. 19 1月, 2006 2 次提交