lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
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/

Powered by blists - more mailing lists