| Message ID | 20210701004538.23483-1-mark-pk.tsai@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PM: sleep: use ktime_us_delta in initcall_debug_report() | expand |
On Thu, Jul 1, 2021 at 2:45 AM Mark-PK Tsai <mark-pk.tsai@mediatek.com> wrote: > > usecs is no more used after trace_device_pm_report_time replaced > by device_pm_callback_start/end in the below change. > > commit e8bca479c3f2 ("PM / sleep: trace events for device PM callbacks") > > Use ktime_us_delta to make the debug log more precise instead of > nsecs >> 10. > > Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> > --- > drivers/base/power/main.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c > index f893c3c5af07..d568772152c2 100644 > --- a/drivers/base/power/main.c > +++ b/drivers/base/power/main.c > @@ -220,16 +220,13 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime, > void *cb, int error) > { > ktime_t rettime; > - s64 nsecs; > > if (!pm_print_times_enabled) > return; > > rettime = ktime_get(); > - nsecs = (s64) ktime_to_ns(ktime_sub(rettime, calltime)); > - > dev_info(dev, "%pS returned %d after %Ld usecs\n", cb, error, > - (unsigned long long)nsecs >> 10); > + (unsigned long long)ktime_us_delta(rettime, calltime)); > } > > /** > -- Applied as 5.14-rc1 material with some edits in the subject and changelog, thanks!
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index f893c3c5af07..d568772152c2 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -220,16 +220,13 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime, void *cb, int error) { ktime_t rettime; - s64 nsecs; if (!pm_print_times_enabled) return; rettime = ktime_get(); - nsecs = (s64) ktime_to_ns(ktime_sub(rettime, calltime)); - dev_info(dev, "%pS returned %d after %Ld usecs\n", cb, error, - (unsigned long long)nsecs >> 10); + (unsigned long long)ktime_us_delta(rettime, calltime)); } /**
usecs is no more used after trace_device_pm_report_time replaced by device_pm_callback_start/end in the below change. commit e8bca479c3f2 ("PM / sleep: trace events for device PM callbacks") Use ktime_us_delta to make the debug log more precise instead of nsecs >> 10. Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> --- drivers/base/power/main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)