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authorShaohua Li <shaohua.li@intel.com>2008-04-27 22:46:56 +0200
committerDave Jones <davej@redhat.com>2008-04-28 22:27:08 +0200
commit6501faf8c1bbaa51dc493f3681df016d2ebce833 (patch)
treef83148776a4abc3c27da39bef24a2eabb056a2de /drivers/cpufreq/cpufreq_stats.c
parent[CPUFREQ] allow use of the powersave governor as the default one (diff)
downloadlinux-6501faf8c1bbaa51dc493f3681df016d2ebce833.tar.xz
linux-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.c2
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);