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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-03-26 10:28:37 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-03-26 10:28:37 +0000 |
| commit | c530aaacc2319ccf64f89ef98b5e190ab85c7bcf (patch) | |
| tree | 576da9d0e419c97479d124d7ac0b0069673edfb9 /xen/drivers/cpufreq | |
| parent | 3915b8679abde33f5db3d1a7434a7545eab6d5e9 (diff) | |
| download | xen-c530aaacc2319ccf64f89ef98b5e190ab85c7bcf.tar.gz xen-c530aaacc2319ccf64f89ef98b5e190ab85c7bcf.tar.bz2 xen-c530aaacc2319ccf64f89ef98b5e190ab85c7bcf.zip | |
cpufreq: don't re-init active dbs timer in S3 or cpu online
Signed-off-by: Wei Gang <gang.wei@intel.com>
Diffstat (limited to 'xen/drivers/cpufreq')
| -rw-r--r-- | xen/drivers/cpufreq/cpufreq_ondemand.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/xen/drivers/cpufreq/cpufreq_ondemand.c b/xen/drivers/cpufreq/cpufreq_ondemand.c index d4d43f4a34..5728a8fbaf 100644 --- a/xen/drivers/cpufreq/cpufreq_ondemand.c +++ b/xen/drivers/cpufreq/cpufreq_ondemand.c @@ -196,8 +196,9 @@ static void dbs_timer_init(struct cpu_dbs_info_s *dbs_info) { dbs_info->enable = 1; - init_timer(&dbs_timer[dbs_info->cpu], do_dbs_timer, - (void *)dbs_info, dbs_info->cpu); + if ( !dbs_timer[dbs_info->cpu].function ) + init_timer(&dbs_timer[dbs_info->cpu], do_dbs_timer, + (void *)dbs_info, dbs_info->cpu); set_timer(&dbs_timer[dbs_info->cpu], NOW()+dbs_tuners_ins.sampling_rate); |