Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/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()
