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Groups > linux.kernel > #1532210
| From | Baolin Wang <baolin.wang@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/7] time: alarmtimer: Add the tracepoints for alarmtimer |
| Date | 2016-11-29 13:00 +0100 |
| Message-ID | <sIPeN-7XO-1@gated-at.bofh.it> (permalink) |
| References | <sICKB-89o-17@gated-at.bofh.it> <sICKB-89o-21@gated-at.bofh.it> <sIL1v-5fn-1@gated-at.bofh.it> <sILXz-5RH-1@gated-at.bofh.it> <sIMJY-6yn-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 29 November 2016 at 17:12, Ingo Molnar <mingo@kernel.org> wrote: > > * Baolin Wang <baolin.wang@linaro.org> wrote: > >> On 29 November 2016 at 15:23, Ingo Molnar <mingo@kernel.org> wrote: >> > >> > * 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 :-( >> >> Really sorry for these elementary errors, I will fix these errors in >> new patch. Sorry for troubles again. > > No problem - the code looks fine to me, so we can fix this when applying the > patches. Okay, thanks a lot. -- Baolin.wang Best Regards
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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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