From: Namhyung Kim <namhyung@kernel.org>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
acme@kernel.org, Thomas Richter <tmricht@linux.ibm.com>
Cc: agordeev@linux.ibm.com, gor@linux.ibm.com,
sumanthk@linux.ibm.com, hca@linux.ibm.com,
Sven Schnelle <svens@linux.ibm.com>
Subject: Re: [PATCH v3] perf/test: fix perf ftrace test on s390
Date: Fri, 22 Nov 2024 14:17:49 -0800 [thread overview]
Message-ID: <173231386982.85365.3847262620412779645.b4-ty@kernel.org> (raw)
In-Reply-To: <20241119064856.641446-1-tmricht@linux.ibm.com>
On Tue, 19 Nov 2024 07:48:56 +0100, Thomas Richter wrote:
> On s390 the perf test case ftrace sometimes fails as follows:
>
> # ./perf test ftrace
> 79: perf ftrace tests : FAILED!
> #
>
> The failure depends on the kernel .config file. Some configurations
> always work fine, some do not. The ftrace profile test mostly fails,
> because the ring buffer was not large enough, and some lines
> (especially the interesting ones with nanosleep in it) where dropped.
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung
prev parent reply other threads:[~2024-11-22 22:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-19 6:48 Thomas Richter
2024-11-19 19:07 ` Namhyung Kim
2024-11-22 22:17 ` Namhyung Kim [this message]
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