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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-07-15 15:54:57 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-07-16 17:15:13 +0200 |
| commit | 23a522e388f5a0cbeaf37e10e3dba832a83a1671 (patch) | |
| tree | 2f4bd2d33dc0b1fec580e467c14ee4a4febbf54c | |
| parent | 133c6c84f280362911c020117532fbe538df6ae5 (diff) | |
| download | linux-23a522e388f5a0cbeaf37e10e3dba832a83a1671.tar.bz2 | |
cpufreq: intel_pstate: Clean up aperf_mperf_shift description
The kerneldoc description of the aperf_mperf_shift field in
struct global_params is unclear and there is a typo in it, so
simplify it and clean it up.
Reported-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 57130a16d242..a394ff05aba6 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -201,9 +201,7 @@ struct global_params { * @pstate: Stores P state limits for this CPU * @vid: Stores VID limits for this CPU * @last_sample_time: Last Sample time - * @aperf_mperf_shift: Number of clock cycles after aperf, merf is incremented - * This shift is a multiplier to mperf delta to - * calculate CPU busy. + * @aperf_mperf_shift: APERF vs MPERF counting frequency difference * @prev_aperf: Last APERF value read from APERF MSR * @prev_mperf: Last MPERF value read from MPERF MSR * @prev_tsc: Last timestamp counter (TSC) value |