linux-kernel - Re: [PATCH v2] perf test: Fix test case perf evlist tests for s390x

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Message-ID: <aV2CBqwc94wbPCsQ@x1>
Date: Tue, 6 Jan 2026 18:43:34 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: Thomas Richter <tmricht@...ux.ibm.com>, linux-kernel@...r.kernel.org,
	linux-s390@...r.kernel.org, linux-perf-users@...r.kernel.org,
	namhyung@...nel.org, agordeev@...ux.ibm.com, gor@...ux.ibm.com,
	sumanthk@...ux.ibm.com, hca@...ux.ibm.com, japo@...ux.ibm.com
Subject: Re: [PATCH v2] perf test: Fix test case perf evlist tests for s390x

On Wed, Dec 10, 2025 at 10:35:01AM -0800, Ian Rogers wrote:
> On Tue, Dec 9, 2025 at 11:18 PM Thomas Richter <tmricht@...ux.ibm.com> wrote:
> >
> > Perf test case 78: perf evlist tests fails on s390. The failure
> > is causes by grouping events cycles and instructions because
> > sampling does only support event cycles.
> > Change the group to software events to fix this.
> >
> > Output before:
> >   # ./perf test 78
> >   78: perf evlist tests              : FAILED!
> >   #
> >
> > Output after:
> >   # ./perf test 78
> >   78: perf evlist tests              : Ok
> >   #
> >
> > Fixes: db452961de939 ("perf tests evlist: Add basic evlist test")
> > Signed-off-by: Thomas Richter <tmricht@...ux.ibm.com>
> 
> Tested-by: Ian Rogers <irogers@...gle.com>

Thanks, applied to perf-tools-next,

- Arnaldo