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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-26 15:35:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-26 15:35:53 -0700 |
| commit | ee13cbdec4381b5bdb24683b5e7fcc29084c355d (patch) | |
| tree | 8299560d24d1690702b75b7deba6d16b98a69bd0 /drivers | |
| parent | 863da9557e5ad2874f3fc6f350b392e03f983ca4 (diff) | |
| parent | 3581ced3b6ac289b5cd31663b34914a7347186a6 (diff) | |
| download | linux-ee13cbdec4381b5bdb24683b5e7fcc29084c355d.tar.gz linux-ee13cbdec4381b5bdb24683b5e7fcc29084c355d.tar.bz2 linux-ee13cbdec4381b5bdb24683b5e7fcc29084c355d.zip | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
[CPUFREQ] powernow-k8: Limit Pstate transition latency check
[CPUFREQ] Fix PCC driver error path
[CPUFREQ] fix double freeing in error path of pcc-cpufreq
[CPUFREQ] pcc driver should check for pcch method before calling _OSC
[CPUFREQ] fix memory leak in cpufreq_add_dev
[CPUFREQ] revert "[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)"
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 063b2184caf5..938b74ea9ffb 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1077,6 +1077,7 @@ err_out_unregister: err_unlock_policy: unlock_policy_rwsem_write(cpu); + free_cpumask_var(policy->related_cpus); err_free_cpumask: free_cpumask_var(policy->cpus); err_free_policy: @@ -1762,17 +1763,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, dprintk("governor switch\n"); /* end old governor */ - if (data->governor) { - /* - * Need to release the rwsem around governor - * stop due to lock dependency between - * cancel_delayed_work_sync and the read lock - * taken in the delayed work handler. - */ - unlock_policy_rwsem_write(data->cpu); + if (data->governor) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - lock_policy_rwsem_write(data->cpu); - } /* start new governor */ data->governor = policy->governor; |