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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 15:25:26 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 15:25:26 +0200 |
| commit | 4bf311ddfbffe12d41ad1a3c311ab727db6f72cb (patch) | |
| tree | 9d19a2774e83637d86dc876f3af22af1dacf0bec /drivers/cpufreq/cpufreq.c | |
| parent | [DLM] dlm: user locks (diff) | |
| parent | Linux 2.6.18-rc2 (diff) | |
| download | linux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.tar.xz linux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.zip | |
Merge branch 'master'
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 1ba4039777e8..8d328186f774 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -423,6 +423,8 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy, if (cpufreq_parse_governor(str_governor, &new_policy.policy, &new_policy.governor)) return -EINVAL; + lock_cpu_hotplug(); + /* Do not use cpufreq_set_policy here or the user_policy.max will be wrongly overridden */ mutex_lock(&policy->lock); @@ -432,6 +434,8 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy, policy->user_policy.governor = policy->governor; mutex_unlock(&policy->lock); + unlock_cpu_hotplug(); + return ret ? ret : count; } |