Re: [PATCH v2 0/5] perf test trace: Reduce test failures and make error messages verbose

From: Howard Chu
Date: Sun May 18 2025 - 18:27:10 EST


Hello Ian,

On Sun, May 18, 2025 at 3:18 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
>
> On Sun, May 18, 2025 at 12:10 PM Howard Chu <howardchu95@xxxxxxxxx> 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 ---

<SNIP>

> > Changes in v2:
> > - Add an extra newline after error messages
> > - Rename the title of patch 3 to 'Stop tracing hrtimer_setup...'
> > - Take the debug diff for explanation out of patch 5 to make it apply
> > normally
> > - Add base-commit in this cover letter
>
> Thanks Howard! I did some testing but see failures that may be
> pre-existing issues:

I don't know the command you used but if this is the result of 'perf
test trace', it is the parallelism issue. I will fix it once I'm back
from Costco :).

Thanks,
Howard