1. 17 Apr, 2012 6 commits
  2. 16 Apr, 2012 5 commits
    • Joe Perches's avatar
      checkpatch: revert --strict test for net/ and drivers/net block comment style · c06a9ebd
      Joe Perches authored
      Revert the --strict test for the old preferred block
      comment style in drivers/net and net/
      Reported-by: default avatarIngo Molnar <mingo@kernel.org>
      Signed-off-by: default avatarJoe Perches <joe@perches.com>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      c06a9ebd
    • Masami Hiramatsu's avatar
      x86: Handle failures of parsing immediate operands in the instruction decoder · 6c7b8e82
      Masami Hiramatsu authored
      This can happen if the instruction is much longer than the maximum length,
      or if insn->opnd_bytes is manually changed.
      
      This patch also fixes warnings from -Wswitch-default flag.
      Reported-by: default avatarPrashanth Nageshappa <prashanth@linux.vnet.ibm.com>
      Signed-off-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
      Cc: Linus Torvalds <torvalds@linux-foundation.org>
      Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
      Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com>
      Cc: Linux-mm <linux-mm@kvack.org>
      Cc: Oleg Nesterov <oleg@redhat.com>
      Cc: Andi Kleen <andi@firstfloor.org>
      Cc: Christoph Hellwig <hch@infradead.org>
      Cc: Steven Rostedt <rostedt@goodmis.org>
      Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
      Cc: Anton Arapov <anton@redhat.com>
      Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
      Cc: yrl.pp-manager.tt@hitachi.com
      Cc: Peter Zijlstra <peterz@infradead.org>
      Link: http://lkml.kernel.org/r/20120413032427.32577.42602.stgit@localhost.localdomainSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
      6c7b8e82
    • Linus Torvalds's avatar
      Linux 3.4-rc3 · e816b57a
      Linus Torvalds authored
      e816b57a
    • Linus Torvalds's avatar
      Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm · 9a8e5d41
      Linus Torvalds authored
      Pull ARM fixes from Russell King:
       "Nothing too disasterous, the biggest thing being the removal of the
        regulator support for vcore in the AMBA driver; only one SoC was using
        this and it got broken during the last merge window, which then
        started causing problems for other people.  Mutual agreement was
        reached for it to be removed."
      
      * 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
        ARM: 7386/1: jump_label: fixup for rename to static_key
        ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE
        ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU
        ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus
        ARM: 7383/1: nommu: populate vectors page from paging_init
        ARM: 7381/1: nommu: fix typo in mm/Kconfig
        ARM: 7380/1: DT: do not add a zero-sized memory property
        ARM: 7379/1: DT: fix atags_to_fdt() second call site
        ARM: 7366/3: amba: Remove AMBA level regulator support
        ARM: 7377/1: vic: re-read status register before dispatching each IRQ handler
        ARM: 7368/1: fault.c: correct how the tsk->[maj|min]_flt gets incremented
      9a8e5d41
    • Linus Torvalds's avatar
      x86-32: fix up strncpy_from_user() sign error · 12e993b8
      Linus Torvalds authored
      The 'max' range needs to be unsigned, since the size of the user address
      space is bigger than 2GB.
      
      We know that 'count' is positive in 'long' (that is checked in the
      caller), so we will truncate 'max' down to something that fits in a
      signed long, but before we actually do that, that comparison needs to be
      done in unsigned.
      
      Bug introduced in commit 92ae03f2 ("x86: merge 32/64-bit versions of
      'strncpy_from_user()' and speed it up").  On x86-64 you can't trigger
      this, since the user address space is much smaller than 63 bits, and on
      x86-32 it works in practice, since you would seldom hit the strncpy
      limits anyway.
      
      I had actually tested the corner-cases, I had only tested them on
      x86-64.  Besides, I had only worried about the case of a pointer *close*
      to the end of the address space, rather than really far away from it ;)
      
      This also changes the "we hit the user-specified maximum" to return
      'res', for the trivial reason that gcc seems to generate better code
      that way.  'res' and 'count' are the same in that case, so it really
      doesn't matter which one we return.
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      12e993b8
  3. 15 Apr, 2012 15 commits
  4. 14 Apr, 2012 14 commits