From: Denis Nikitin <denik@google.com>
To: Leo Yan <leo.yan@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>,
Mike Leach <mike.leach@linaro.org>,
"coresight@lists.linaro.org" <coresight@lists.linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Daniel Kiss <Daniel.Kiss@arm.com>
Subject: Re: [PATCH 0/4] coresight: Add ETR-PERF polling.
Date: Thu, 27 May 2021 09:22:45 -0700 [thread overview]
Message-ID: <CAOYpmdEOqdFLx3z6qhPe1MBNr4sNeo9PFhO1pcvcvJ--uQGcSg@mail.gmail.com> (raw)
In-Reply-To: <20210527150721.GC405153@leoy-ThinkPad-X240s>
On Thu, May 27, 2021 at 8:07 AM Leo Yan <leo.yan@linaro.org> wrote:
>
> Hi Denis,
>
> On Thu, May 27, 2021 at 12:50:28AM -0700, Denis Nikitin wrote:
>
> [...]
>
> > Thanks for looking into this problem.
> > Initially I said that the issue with the excessive profile size was
> > not reproducible
> > when I applied https://lists.linaro.org/pipermail/coresight/2021-April/006254.html.
> > But after a couple of runs the issue came back.
> > Reproducibility depends on the system workload and it happens more often if
> > we run any workload.
>
> Thanks a lot for the testing.
>
> > I tried the fix you shared and so far I don't see the issue anymore.
>
> Could you confirm here you mentioend "the fix" is the same one with [1]?
Correct.
>
> If these two fixes (one is for kernel driver and another is in the
> perf tool) can resolve your issue, this is great! I will resend the
> patches. Sorry for some delay at my side.
Sounds great. Thanks, Leo!
I will take a look at runtime overhead meanwhile.
- Denis
>
> Thanks,
> Leo
>
> [1] https://lists.linaro.org/pipermail/coresight/2021-May/006411.html
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next prev parent reply other threads:[~2021-05-27 18:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 12:04 [PATCH 0/4] coresight: Add ETR-PERF polling Daniel Kiss
2021-04-21 12:04 ` [PATCH 1/4] coresight: tmc-etr: Advance buffer pointer in sync buffer Daniel Kiss
2021-04-23 8:23 ` Leo Yan
2021-04-26 10:40 ` Suzuki K Poulose
2021-04-27 3:45 ` Leo Yan
2021-04-27 10:00 ` Suzuki K Poulose
2021-04-28 2:34 ` Leo Yan
2021-04-21 12:04 ` [PATCH 2/4] coresight: tmc-etr: Track perf handler Daniel Kiss
2021-04-23 9:20 ` Leo Yan
2021-04-26 0:25 ` Leo Yan
2021-04-21 12:04 ` [PATCH 3/4] coresight: etm-perf: Export etm_event_cpu_path Daniel Kiss
2021-04-21 12:04 ` [PATCH 4/4] coresight: Add ETR-PERF polling Daniel Kiss
2021-04-26 1:18 ` Leo Yan
2021-05-05 7:21 ` Denis Nikitin
2021-04-26 17:54 ` [PATCH 0/4] " Mathieu Poirier
2021-04-27 10:43 ` Al Grant
2021-04-27 14:41 ` Mike Leach
2021-04-27 15:47 ` Mathieu Poirier
2021-04-27 16:04 ` Leo Yan
2021-05-05 6:46 ` Denis Nikitin
2021-05-05 15:29 ` Mathieu Poirier
2021-05-14 9:02 ` Denis Nikitin
2021-05-14 16:16 ` Mike Leach
2021-05-18 14:00 ` Leo Yan
2021-05-18 14:14 ` Leo Yan
2021-05-18 15:41 ` Mathieu Poirier
2021-05-26 6:47 ` Denis Nikitin
2021-05-23 8:45 ` Leo Yan
2021-05-27 7:50 ` Denis Nikitin
2021-05-27 15:07 ` Leo Yan
2021-05-27 16:22 ` Denis Nikitin [this message]
2021-05-28 16:37 ` Leo Yan
2021-04-27 16:24 ` James Clark
2021-04-28 11:30 ` James Clark
2021-04-28 11:52 ` Daniel Kiss
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