Attachment #21103 for bug #56951

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Lines 46-52 Link Here

(-)linux/include/asm-x86_64/i387.h-o (-1 / +1 lines)
46		46
47	#define clear_fpu(tsk) do { \	47	#define clear_fpu(tsk) do { \
48	if ((tsk)->thread_info->status & TS_USEDFPU) { \	48	if ((tsk)->thread_info->status & TS_USEDFPU) { \
49	asm volatile("fwait"); \	49	asm volatile("fnclex ; fwait"); \
50	(tsk)->thread_info->status &= ~TS_USEDFPU; \	50	(tsk)->thread_info->status &= ~TS_USEDFPU; \
51	stts(); \	51	stts(); \
52	} \	52	} \

Lines 48-54 Link Here

(-)linux/include/asm-i386/i387.h-o (-1 / +1 lines)
48	#define __clear_fpu( tsk ) \	48	#define __clear_fpu( tsk ) \
49	do { \	49	do { \
50	if ((tsk)->thread_info->status & TS_USEDFPU) { \	50	if ((tsk)->thread_info->status & TS_USEDFPU) { \
51	asm volatile("fwait"); \	51	asm volatile("fnclex ; fwait"); \
52	(tsk)->thread_info->status &= ~TS_USEDFPU; \	52	(tsk)->thread_info->status &= ~TS_USEDFPU; \
53	stts(); \	53	stts(); \
54	} \	54	} \

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