linux-kernel - Re: [PATCH v3 0/6] perf test trace: Reduce test failures and make error messages verbose

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Message-Id: <174958074126.4039944.17488945500661997155.b4-ty@kernel.org>
Date: Tue, 10 Jun 2025 11:39:01 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: acme@...nel.org, Howard Chu <howardchu95@...il.com>
Cc: mingo@...hat.com, mark.rutland@....com, 
 alexander.shishkin@...ux.intel.com, jolsa@...nel.org, irogers@...gle.com, 
 adrian.hunter@...el.com, peterz@...radead.org, kan.liang@...ux.intel.com, 
 linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/6] perf test trace: Reduce test failures and make
 error messages verbose

On Wed, 28 May 2025 12:11:42 -0700, Howard Chu wrote:
> Currently, BTF tests fail constantly, this series fixes two major reasons
> why they fail, and makes the error messages acquired when using '-vv'
> more verbose, so when they fail, one can easily diagnose the problem.
> 
> Before:
>     $ sudo /tmp/perf test enum -vv
>     107: perf trace enum augmentation tests:
>     107: perf trace enum augmentation tests                              : Running
>     --- start ---
>     test child forked, pid 783533
>     Checking if vmlinux exists
>     Tracing syscall landlock_add_rule
>     Tracing non-syscall tracepoint syscall
>     ---- end(-1) ----
>     107: perf trace enum augmentation tests                              : FAILED!
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung