i2c: piix4: Request the SMBUS semaphore inside the mutex

SMBSLVCNT must be protected with the piix4_mutex_sb800 in order to avoid
multiple buses accessing to the semaphore at the same time.

Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")
Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

path: root/tools/perf/bench/mem-memset-x86-64-asm-def.h

MEMSET_FN(memset_orig,
	"x86-64-unrolled",
	"unrolled memset() in arch/x86/lib/memset_64.S")

MEMSET_FN(__memset,
	"x86-64-stosq",
	"movsq-based memset() in arch/x86/lib/memset_64.S")

MEMSET_FN(memset_erms,
	"x86-64-stosb",
	"movsb-based memset() in arch/x86/lib/memset_64.S")