diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-09-04 00:05:22 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-09-04 00:05:22 +0200 |
| commit | 08a10002bed151f6df201715adb80c1c5e7fe7ca (patch) | |
| tree | a9d53ec2b6f5b1921a614f2d4bd70fb6c3a0d42f /drivers/cpufreq/cpufreq.c | |
| parent | bd87c8fb9d2e420e5ddffad0cd1abcadfca75dbd (diff) | |
| parent | c49cbc19b31e069cb344921c7286d7549767d10e (diff) | |
| download | linux-08a10002bed151f6df201715adb80c1c5e7fe7ca.tar.bz2 | |
Merge branch 'pm-cpufreq-sched'
* pm-cpufreq-sched:
cpufreq: schedutil: Always process remote callback with slow switching
cpufreq: schedutil: Don't restrict kthread to related_cpus unnecessarily
cpufreq: Return 0 from ->fast_switch() on errors
cpufreq: Simplify cpufreq_can_do_remote_dvfs()
cpufreq: Process remote callbacks from any CPU if the platform permits
sched: cpufreq: Allow remote cpufreq callbacks
cpufreq: schedutil: Use unsigned int for iowait boost
cpufreq: schedutil: Make iowait boost more energy efficient
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index c7ae67d6886d..ea43b147a7fe 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1843,9 +1843,10 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier); * twice in parallel for the same policy and that it will never be called in * parallel with either ->target() or ->target_index() for the same policy. * - * If CPUFREQ_ENTRY_INVALID is returned by the driver's ->fast_switch() - * callback to indicate an error condition, the hardware configuration must be - * preserved. + * Returns the actual frequency set for the CPU. + * + * If 0 is returned by the driver's ->fast_switch() callback to indicate an + * error condition, the hardware configuration must be preserved. */ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) |