linux-kernel - Re: [PATCH v2] selftests/timers/posix_timers: reimplement check_timer

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Date: Thu, 11 Apr 2024 00:31:52 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: John Stultz <jstultz@...gle.com>, Oleg Nesterov <oleg@...hat.com>
Cc: Dmitry Vyukov <dvyukov@...gle.com>, Marco Elver <elver@...gle.com>,
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...nel.org>,
 "Eric W. Biederman" <ebiederm@...ssion.com>, linux-kernel@...r.kernel.org,
 linux-kselftest@...r.kernel.org, kasan-dev@...glegroups.com, Edward Liaw
 <edliaw@...gle.com>, Carlos Llamas <cmllamas@...gle.com>, Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v2] selftests/timers/posix_timers: reimplement
 check_timer_distribution()

On Wed, Apr 10 2024 at 15:21, John Stultz wrote:
> On Tue, Apr 9, 2024 at 6:39 AM Oleg Nesterov <oleg@...hat.com> wrote:
> This is working great here (on both 6.6 and the older 6.1)! Thanks so
> much for fixing this!
> One nit below, but otherwise:
>   Tested-by: John Stultz <jstultz@...gle.com>
>
>> +err:
>> +       ksft_print_msg(errmsg);
>
> This bit is causing the following warning:
> posix_timers.c:250:2: warning: format not a string literal and no
> format arguments [-Wformat-security]
>   250 |  ksft_print_msg(errmsg);
>       |  ^~~~~~~~~~~~~~
>
> A simple fix is just to switch it to:
>   ksft_print_msg("%s", errmsg);

Can you please send a delta patch against tip timers/urgent?