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/scripts/perl/bin/rw-by-file-report

#!/bin/bash
# description: r/w activity for a program, by file
# args: <comm>
if [ $# -lt 1 ] ; then
    echo "usage: rw-by-file <comm>"
    exit
fi
comm=$1
shift
perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/rw-by-file.pl $comm