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From: Leo Yan <leo.yan@linaro.org>
To: Yang Jihong <yangjihong1@huawei.com>
Cc: john.garry@huawei.com, will@kernel.org,
	mathieu.poirier@linaro.org, peterz@infradead.org,
	mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@redhat.com,
	namhyung@kernel.org, james.clark@arm.com, andre.przywara@arm.com,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf arm-spe: Fix incorrect sample timestamp in perf script
Date: Mon, 28 Jun 2021 09:49:53 +0800	[thread overview]
Message-ID: <20210628014953.GA163942@leoy-ThinkPad-X240s> (raw)
In-Reply-To: <20210626032115.16742-1-yangjihong1@huawei.com>

Hi Jihong,

On Sat, Jun 26, 2021 at 11:21:15AM +0800, Yang Jihong wrote:
> When use perf script to parse ARM SPE data, sample timestamp does not match
> the timestamp stored in the AUX buffer, arm_spe_prep_sample function set
> "samlpe->time = speq->timestamp", "speq->timestamp" is the timestamp of first
> packet in auxtrace buffer. As a result, the time of all samples in a auxtrace
> buffer uses the same timestamp.

Could you confirm if the patch set [1] can fix your issue?

Thanks,
Leo

[1] https://lore.kernel.org/patchwork/cover/1431624/

  reply	other threads:[~2021-06-28  1:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-26  3:21 Yang Jihong
2021-06-28  1:49 ` Leo Yan [this message]
2021-06-28  3:45   ` Yang Jihong
2021-06-28  4:07     ` Leo Yan
2021-06-28  6:30       ` Yang Jihong
2021-06-28  7:29         ` Leo Yan
2021-06-29  0:53           ` Yang Jihong

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