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From: German Gomez <german.gomez@arm.com>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	acme@kernel.org
Cc: James Clark <james.clark@arm.com>,
	leo.yan@linaro.org, Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>
Subject: Re: [PATCH 1/1] perf arm-spe: extend Arm SPE test script with regression testing
Date: Mon, 22 Nov 2021 13:46:45 +0000	[thread overview]
Message-ID: <f5abae0b-acf8-f674-30f1-4b5c1fe6a49e@arm.com> (raw)
In-Reply-To: <20211112162005.11876-2-german.gomez@arm.com>


On 12/11/2021 16:20, German Gomez wrote:
> Extend the test_arm_spe.sh script to test for regressions in the
> decoding flow of Arm SPE samples. In order to support the tests, a set
> of perf.data files has been generated offline and is being hosted under
> tools/perf/tests/shell/test_arm_spe.tgz:
>
> (See perf report --header-only to see the actual commands used)

Looking back at this patch, I don't think it can be applied as is. I
notice that the docs for the --itrace argument aren't up to date (it
says the default is --itrace=ibxwpe but lately it has changed ([1] &
[2]). The value of --itrace should be locked in the test script.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/perf/Documentation/itrace.txt?id=136057256686de39cc3a07c2e39ef6bc43003ff6#n26
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/perf/util/auxtrace.c?id=136057256686de39cc3a07c2e39ef6bc43003ff6#n1335

>
>   - test_arm_spe.tgz
>     `- arm_spe_decode_contextidr.data
>     `- arm_spe_decode_contextidr.data.inject
>     `- arm_spe_decode_switch_events.data
>     `- arm_spe_decode_switch_events.data.inject
>
> [...]

  reply	other threads:[~2021-11-22 13:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-12 16:20 [PATCH 0/1] perf arm-spe: extend Arm SPE test script with regression testing German Gomez
2021-11-12 16:20 ` [PATCH 1/1] " German Gomez
2021-11-22 13:46   ` German Gomez [this message]
2021-11-23  5:19   ` Leo Yan
2021-11-23 11:41     ` German Gomez

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