diff options
| author | Kamil Konieczny <k.konieczny@samsung.com> | 2019-12-05 15:55:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:38:21 +0100 |
| commit | dec6ed3d5a8a2e3a17563fc471ff320b1068814d (patch) | |
| tree | 9aca72e40edf16354b81cf7abf0481e8db4edf5e /include | |
| parent | a1651f8355a611d0877a5fe5fd057d6813bf5e67 (diff) | |
PM / devfreq: Change time stats to 64-bit
[ Upstream commit b76b3479dab948bea0a98b6d263eb56d8f358528 ]
Change time stats counting to bigger type by using 64-bit jiffies.
This will make devfreq stats code look similar to cpufreq stats and
prevents overflow (for HZ = 1000 after 49.7 days).
Signed-off-by: Kamil Konieczny <k.konieczny@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -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 fb376b5b7281..95816a8e3d26 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -177,8 +177,8 @@ struct devfreq { /* information for device frequency transition */ unsigned int total_trans; unsigned int *trans_table; - unsigned long *time_in_state; - unsigned long last_stat_updated; + u64 *time_in_state; + u64 last_stat_updated; struct srcu_notifier_head transition_notifier_list; |