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Groups > linux.kernel > #1531965
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer |
| Date | 2016-11-29 08:30 +0100 |
| Message-ID | <sIL1v-5fn-1@gated-at.bofh.it> (permalink) |
| References | <sICKB-89o-17@gated-at.bofh.it> <sICKB-89o-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* John Stultz <john.stultz@linaro.org> wrote: > From: Baolin Wang <baolin.wang@linaro.org> > > For system debugging, we sometimes want to know who sets one > alarm timer, the time of the timer, when the timer started and > fired and so on. Thus adding tracepoints can help us trace the > alarmtimer information. s/one alarm timer/an alarm timer > For example, when we debug the system supend/resume, if the > system is always resumed by RTC alarm, we can find out which > process set the alarm timer to resume system by below trace log: s/when we debug the system/when we debug system s/supend/suspend s/resume system/resume the system s/by below trace log/by the trace log below > From the trace log, we can find out the 'Binder:3292_2' process > set one alarm timer which resumes the system. s/set one alarm timer/set an alarm timer > Changes since v4: > - Initialize 'type' to -1 and rename it in alarmtimer_suspend(). > - Fix typo in subject line. > > Changes since v3: > - Remove the "ALARM_" prefix in the string. > - Add the ACK by Steven Rostedt. > > Changes since v2: > - Save time as s64 type. > - Remove 'process_name' parameter and add 'now' parameter. > - Rename the trace event name. > - Remove restart trace event. > - Other optimization. I find it really sad that a patch that has gone through 4 iterations still has so many typos and grammar errors in its changelog :-( Thanks, Ingo
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[PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer John Stultz <john.stultz@linaro.org> - 2016-11-28 23:40 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Ingo Molnar <mingo@kernel.org> - 2016-11-29 08:30 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Baolin Wang <baolin.wang@linaro.org> - 2016-11-29 09:30 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Ingo Molnar <mingo@kernel.org> - 2016-11-29 10:20 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Baolin Wang <baolin.wang@linaro.org> - 2016-11-29 13:00 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Thomas Gleixner <tglx@linutronix.de> - 2016-11-29 13:10 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Baolin Wang <baolin.wang@linaro.org> - 2016-11-30 12:50 +0100
Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer Baolin Wang <baolin.wang@linaro.org> - 2016-12-01 03:40 +0100
[tip:timers/core] alarmtimer: Add tracepoints for alarm timers tip-bot for Baolin Wang <tipbot@zytor.com> - 2016-12-01 15:00 +0100
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