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| author | Shaohua Li <shaohua.li@intel.com> | 2008-04-27 13:46:56 -0700 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2008-04-28 16:27:08 -0400 |
| commit | 6501faf8c1bbaa51dc493f3681df016d2ebce833 (patch) | |
| tree | f83148776a4abc3c27da39bef24a2eabb056a2de /drivers/cpufreq/cpufreq_stats.c | |
| parent | 30d221db4439973076953e2ed44344fa92d1d09f (diff) | |
| download | lwn-6501faf8c1bbaa51dc493f3681df016d2ebce833.tar.gz lwn-6501faf8c1bbaa51dc493f3681df016d2ebce833.zip | |
[CPUFREQ] state info wrong after resume
Sometimes old_index != stat->last_index, see cpufreq_update_policy, bios can
change cpu setting in resume. In my test, after resume cpu is in lowest
speed, but the stat info shows cpu is in full speed. This patch makes the
stat info correct after a resume.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_stats.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index ef09e069433b..ae70d63a8b26 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -288,7 +288,7 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, if (!stat) return 0; - old_index = freq_table_get_index(stat, freq->old); + old_index = stat->last_index; new_index = freq_table_get_index(stat, freq->new); cpufreq_stats_update(freq->cpu); |