Messages in this thread Patch in this message | | | Date | Sun, 24 Aug 2014 21:47:40 +0200 | From | Oleg Nesterov <> | Subject | [PATCH 3/5] x86, fpu: don't drop_fpu() in exit_thread() if use_eager_fpu() |
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Make exit_thread()->drop_fpu() depend on !use_eager_fpu(). This removes another source of "use_eager_fpu() && !used_math()" special case.
Signed-off-by: Oleg Nesterov <oleg@redhat.com> --- arch/x86/kernel/process.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 5df9447..7474f56 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -120,7 +120,8 @@ void exit_thread(void) kfree(bp); } - drop_fpu(me); + if (!use_eager_fpu()) + drop_fpu(me); } void flush_thread(void) -- 1.5.5.1
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