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Date: Mon, 28 Jun 2021 09:49:53 +0800 From: Leo Yan <leo.yan@...aro.org> To: Yang Jihong <yangjihong1@...wei.com> Cc: john.garry@...wei.com, will@...nel.org, mathieu.poirier@...aro.org, peterz@...radead.org, mingo@...hat.com, acme@...nel.org, mark.rutland@....com, alexander.shishkin@...ux.intel.com, jolsa@...hat.com, namhyung@...nel.org, james.clark@....com, andre.przywara@....com, linux-arm-kernel@...ts.infradead.org, linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] perf arm-spe: Fix incorrect sample timestamp in perf script 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/
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