Re: [Powertop] [PATCH POWERTOP V3] resolve the bug that powertop doesn't show correct frequency stats
Sergey Senozhatsky <sergey.senozhatsky at gmail.com>
| Newsgroups | dev.linux.lists.powertop |
|---|---|
| Message-ID | <[email protected]> |
Hello,
On (10/08/13 16:45), Shaojie Sun wrote:
> Hi Sergey
>
> I tested in powertop tool and find that there is no cpu_id filed in
> some perf events. such as sched_switch, hrtimer_expire_exit and so on.
> so we can't modify this change in src/perf/perf_bundle (perf_sample's
> perf_event_header).
>
> And we didn't find any bugs on other perf events. So we only modified
> it in src/cpu/cpu.cpp.
>
thanks. I'll try to find some time today (or tomorrow) to take a look
on it.
-ss
> On Tue, Oct 8, 2013 at 4:17 PM, Jon Medhurst (Tixy) <tixy(a)linaro.org> wrote:
> > On Mon, 2013-10-07 at 22:54 +0800, Shaojie Sun wrote:
> >> add jon.medhurst(a)linaro.org
> >>
> >> On Mon, Oct 7, 2013 at 7:40 PM, Sergey Senozhatsky
> >> <sergey.senozhatsky(a)gmail.com> wrote:
> >> > On (10/07/13 19:31), Shaojie Sun wrote:
> >> >> Date: Mon, 7 Oct 2013 19:31:54 +0800
> >> >> From: Shaojie Sun <shaojie.sun(a)linaro.org>
> >> >> To: Sergey Senozhatsky <sergey.senozhatsky(a)gmail.com>
> >> >> Cc: Sanjay Rawat <sanjay.rawat(a)linaro.org>, Jon Medhurst <tixy(a)linaro.org>,
> >> >> SunShaoJie <sunshaojie(a)huawei.com>, "Private-PMWG(a)Linaro"
> >> >> <private-pmwg(a)linaro.org>
> >> >> Subject: Re: [Powertop] [PATCH POWERTOP V3] resolve the bug that powertop
> >> >> doesn't show correct frequency stats
> >> >>
> >> >> Goog question.
> >> >> Could Tixy answer it?
> >> >
> >> > /** Removed Private-PMWG (no permissions), Cc'd powertop list. */
> >> >
> >> >
> >> >
> >> > the thing is that we tend to trust passed cpunr in many handle_trace_point()-s.
> >> > so it would be better to fix all sample->trace.cpu users, because the
> >> > problme may be a bit bigger than that (e.g. src/process/do_process.cpp
> >> > perf_process_bundle::handle_trace_point()).
> >
> > That's what I thought too and said so when I commented on the Linaro's
> > bug tracking system [1]. I was hoping that someone more familiar with
> > powertop would investigate further as I had never looked at powertop or
> > any perf related code before.
> >
> > [1] https://bugs.launchpad.net/linaro-android/+bug/1042755/comments/14
> >
> > --
> > Tixy
> >
> >> >
> >> > -ss
> >> >
> >> >> On Mon, Oct 7, 2013 at 6:03 PM, Sergey Senozhatsky
> >> >> <sergey.senozhatsky(a)gmail.com> wrote:
> >> >> > On (10/07/13 17:26), Shaojie Sun wrote:
> >> >> >> From: Jon Medhurst <tixy(a)linaro.org>
> >> >> >>
> >> >> >> For cpu_frequency events, perf_power_bundle::handle_trace_point()
> >> >> >> is always being called with the same cpunr. so the parameter of
> >> >> >> cpunr is not equal to the cpu which cpu_frequency events happened.
> >> >> >> Lucky the trace event themselves have a cpu_id field to say to which
> >> >> >> CPU event it relates, we should use this cpu_id field.
> >> >> >>
> >> >> >> Signed-off-by: Jon Medhurst <tixy(a)linaro.org>
> >> >> >> Shaojie Sun <shaojie.sun(a)linaro.com>
> >> >> >> ---
> >> >> >> src/cpu/cpu.cpp | 9 +++++++--
> >> >> >> 1 file changed, 7 insertions(+), 2 deletions(-)
> >> >> >>
> >> >> >> diff --git a/src/cpu/cpu.cpp b/src/cpu/cpu.cpp
> >> >> >> index 7f3af69..e304bbe 100644
> >> >> >> --- a/src/cpu/cpu.cpp
> >> >> >> +++ b/src/cpu/cpu.cpp
> >> >> >> @@ -781,10 +781,15 @@ void perf_power_bundle::handle_trace_point(void *trace, int cpunr, uint64_t time
> >> >> >>
> >> >> >> if (strcmp(event->name, "power_frequency") == 0
> >> >> >> || strcmp(event->name, "cpu_frequency") == 0){
> >> >> >> -
> >> >> >> + ret = pevent_get_field_val(NULL, event, "cpu_id", &rec, &val, 0);
> >> >> >> + if (ret < 0) {
> >> >> >> + fprintf(stderr, _("power or cpu_frequency event returned no cpu?\n"));
> >> >> >> + exit(-1);
> >> >> >> + }
> >> >> >> + cpu = all_cpus[val];
> >> >> >> ret = pevent_get_field_val(NULL, event, "state", &rec, &val, 0);
> >> >> >> if (ret < 0) {
> >> >> >> - fprintf(stderr, _("power or cpu_frequecny event returned no state?\n"));
> >> >> >> + fprintf(stderr, _("power or cpu_frequency event returned no state?\n"));
> >> >> >> exit(-1);
> >> >> >> }
> >> >> >
> >> >> > Hello,
> >> >> > why not fixing it in src/perf/perf_bundle (perf_sample's perf_event_header),
> >> >> > where we create data for handle_trace_point() ?
> >> >> >
> >> >> > -ss
> >> >> >
> >> >> >> --
> >> >> >> 1.7.9.5
> >> >> >>
> >> >> >> _______________________________________________
> >> >> >> PowerTop mailing list
> >> >> >> PowerTop(a)lists.01.org
> >> >> >> https://lists.01.org/mailman/listinfo/powertop
> >> >> >>
> >> >>
> >
> >
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 175798456, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 3, cpu 6, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 2, cpu 1, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 0, cpu 1, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 0, cpu 1, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 3, cpu 1, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 2, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 1, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 0, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 0, cpu 9, event name softirq_exit.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 9, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 17, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 1, cpu 6, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu -1, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 13, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu -1, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu -1, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu 27164, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 0, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 0, cpu 8, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 3, cpu -1, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 17, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 0, cpu 27164, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu 0, event name sched_wakeup.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 1, cpu 6, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu 8, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 3, cpu 13, event name sched_switch.
> perf find a event not support cpu_id, event name is hrtimer_expire_entry.
> perf cpnnr 0, cpu 1, event name hrtimer_expire_entry.
> perf find a event not support cpu_id, event name is hrtimer_expire_entry.
> perf cpnnr 2, cpu 773908736, event name hrtimer_expire_entry.
> perf find a event not support cpu_id, event name is hrtimer_expire_entry.
> perf cpnnr 3, cpu 774957312, event name hrtimer_expire_entry.
> perf find a event not support cpu_id, event name is hrtimer_expire_entry.
> perf cpnnr 1, cpu 775481600, event name hrtimer_expire_entry.
> perf find a event not support cpu_id, event name is hrtimer_expire_exit.
> perf cpnnr 3, cpu 774433024, event name hrtimer_expire_exit.
> perf find a event not support cpu_id, event name is hrtimer_expire_exit.
> perf cpnnr 2, cpu 775481600, event name hrtimer_expire_exit.
> perf find a event not support cpu_id, event name is hrtimer_expire_exit.
> perf cpnnr 0, cpu 774957312, event name hrtimer_expire_exit.
> perf find a event not support cpu_id, event name is hrtimer_expire_exit.
> perf cpnnr 1, cpu 773908736, event name hrtimer_expire_exit.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 0, cpu 774433024, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 2, cpu 1, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 3, cpu 1, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 0, cpu 1, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 2, cpu 1, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 3, cpu 1, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 2, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 0, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_entry.
> perf cpnnr 3, cpu 9, event name softirq_entry.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 2, cpu 9, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 0, cpu 9, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 1, cpu 9, event name softirq_exit.
> perf find a event not support cpu_id, event name is softirq_exit.
> perf cpnnr 3, cpu 9, event name softirq_exit.
> perf find a event not support cpu_id, event name is sched_switch.
> perf find a event not support cpu_id, event name is hrtimer_expire_entry.
> perf find a event not support cpu_id, event name is sched_wakeup.
> perf cpnnr 2, cpu -1898111448, event name sched_wakeup.
> perf find a event not support cpu_id, event name is hrtimer_expire_exit.
> perf cpnnr 2, cpu 17533, event name hrtimer_expire_exit.
> perf find a event not support cpu_id, event name is sched_switch.
> perf cpnnr 2, cpu -1, event name sched_switch.
> perf find a event not support cpu_id, event name is sched_wakeup.