linux-kernel - Re: [PATCH] tracing: Fix missing errno when zero parser->idx in trace_pid

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Message-ID: <20250911100452.15fb74d4@gandalf.local.home>
Date: Thu, 11 Sep 2025 10:04:52 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Oliver Sang <oliver.sang@...el.com>
Cc: Pu Lehui <pulehui@...weicloud.com>, <oe-lkp@...ts.linux.dev>,
 <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
 <linux-trace-kernel@...r.kernel.org>, <mhiramat@...nel.org>,
 <mathieu.desnoyers@...icios.com>, <pulehui@...wei.com>
Subject: Re: [PATCH] tracing: Fix missing errno when zero parser->idx in
 trace_pid_write

On Thu, 11 Sep 2025 16:23:35 +0800
Oliver Sang <oliver.sang@...el.com> wrote:

> > I have no idea where this "perf_test.sh" is supposed to come from, and why
> > it doesn't exist :-p  
> 
> sorry for inconvenience. for this "perf_test.sh" issue, we pushed a fix
> https://github.com/intel/lkp-tests/commit/3ab6496813796e537d277242d220c4571790a363
> 
> however, we found there are other issues which block reproducer to work out of
> our cluster env that we can not resolve shortly.
> 
> but if you have any debug/fix patch, we'll be very glad to test/verify.

Nope, I just gave up on trying to make it work.

-- Steve