From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue, 14 Oct 2014 00:20:50 +0000 (+0200)
Subject: Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git... 
X-Git-Tag: firefly_0821_release~176^2~3052
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c7b228adcafe5024a60fc246476e11af8699b759;p=firefly-linux-kernel-4.4.55.git

Merge branch 'x86-fpu-for-linus' of git://git./linux/kernel/git/tip/tip

Pull x86 FPU updates from Ingo Molnar:
 "x86 FPU handling fixes, cleanups and enhancements from Oleg.

  The signal handling race fix and the __restore_xstate_sig() preemption
  fix for eager-mode is marked for -stable as well"

* 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: copy_thread: Don't nullify ->ptrace_bps twice
  x86, fpu: Shift "fpu_counter = 0" from copy_thread() to arch_dup_task_struct()
  x86, fpu: copy_process: Sanitize fpu->last_cpu initialization
  x86, fpu: copy_process: Avoid fpu_alloc/copy if !used_math()
  x86, fpu: Change __thread_fpu_begin() to use use_eager_fpu()
  x86, fpu: __restore_xstate_sig()->math_state_restore() needs preempt_disable()
  x86, fpu: shift drop_init_fpu() from save_xstate_sig() to handle_signal()
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c7b228adcafe5024a60fc246476e11af8699b759