diff options
| author | Chanwoo Choi <cw00.choi@samsung.com> | 2022-04-26 21:49:19 +0300 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2022-05-17 12:24:39 +0300 |
| commit | 26984d9d581e5049bd75091d2e789b9cc3ea12e0 (patch) | |
| tree | 5d74ce9b6da36e719bd3db3b0c0cf11662df0a56 /include/linux/devfreq.h | |
| parent | 05723e71234b60a1a47313ea1a889797ec648f1c (diff) | |
| download | linux-26984d9d581e5049bd75091d2e789b9cc3ea12e0.tar.xz | |
PM / devfreq: passive: Keep cpufreq_policy for possible cpus
The passive governor requires the cpu data to get the next target frequency
of devfreq device if depending on cpu. In order to reduce the unnecessary
memory data, keep cpufreq_policy data for possible cpus instead of NR_CPU.
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Johnson Wang <johnson.wang@mediatek.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'include/linux/devfreq.h')
| -rw-r--r-- | include/linux/devfreq.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index b1e4a6f796ce..dc10bee75a72 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -309,7 +309,7 @@ enum devfreq_parent_dev_type { * @this: the devfreq instance of own device. * @nb: the notifier block for DEVFREQ_TRANSITION_NOTIFIER or * CPUFREQ_TRANSITION_NOTIFIER list. - * @parent_cpu_data: the state min/max/current frequency of all online cpu's. + * @cpu_data_list: the list of cpu frequency data for all cpufreq_policy. * * The devfreq_passive_data have to set the devfreq instance of parent * device with governors except for the passive governor. But, don't need to @@ -329,7 +329,7 @@ struct devfreq_passive_data { /* For passive governor's internal use. Don't need to set them */ struct devfreq *this; struct notifier_block nb; - struct devfreq_cpu_data *parent_cpu_data[NR_CPUS]; + struct list_head cpu_data_list; }; #endif |