linux-kernel - Re: [GIT PULL] tracing: Two event pid filtering bug fixes

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Message-ID: <20211127164353.7f231758@oasis.local.home>
Date:   Sat, 27 Nov 2021 16:43:53 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ingo Molnar <mingo@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Tom Zanussi <zanussi@...nel.org>,
        Tzvetomir Stoyanov <tz.stoyanov@...il.com>
Subject: Re: [GIT PULL] tracing: Two event pid filtering bug fixes

On Sat, 27 Nov 2021 16:41:20 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> And of course since I only tested "trace only this pid" case, and not
> the "trace everything but this pid" case, the above has a bug (which
> the ktest bot just told me about), and my tests missed it.

I'm giving a talk on Friday at Embedded Fest about all these features,
and I would like my examples to work on mainline Linux. ;-)

I found that my talks usually give some "crazy use cases" which tend to
find bugs in the code :-p

-- Steve