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| author | Thara Gopinath <thara.gopinath@linaro.org> | 2017-07-14 13:10:15 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-24 23:02:02 +0200 |
| commit | afece3ab9a3640f9c1e064f56c8cdd4d783f6144 (patch) | |
| tree | f28da8ffb3bb4406f2b0407adb698e6cb0c77588 /include/linux/pm_domain.h | |
| parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
| download | lwn-afece3ab9a3640f9c1e064f56c8cdd4d783f6144.tar.gz lwn-afece3ab9a3640f9c1e064f56c8cdd4d783f6144.zip | |
PM / Domains: Add time accounting to various genpd states
This patch adds support to calculate the time spent by the generic
power domains in on and various idle states.
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/pm_domain.h')
| -rw-r--r-- | include/linux/pm_domain.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 41004d97cefa..84f423d5633e 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -43,6 +43,7 @@ struct genpd_power_state { s64 power_on_latency_ns; s64 residency_ns; struct fwnode_handle *fwnode; + ktime_t idle_time; }; struct genpd_lock_ops; @@ -78,6 +79,8 @@ struct generic_pm_domain { unsigned int state_count; /* number of states */ unsigned int state_idx; /* state that genpd will go to when off */ void *free; /* Free the state that was allocated for default */ + ktime_t on_time; + ktime_t accounting_time; const struct genpd_lock_ops *lock_ops; union { struct mutex mlock; |