linux-kernel - Re: [PATCH 04/10] watchdog/hardlockup: In watchdog_hardlockup_check() use cpumask

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZHYK8dP8-kQ-_pBi@alley>
Date:   Tue, 30 May 2023 16:40:49 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        kgdb-bugreport@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
        Nicholas Piggin <npiggin@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        sparclinux@...r.kernel.org,
        "David S . Miller" <davem@...emloft.net>,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 04/10] watchdog/hardlockup: In
 watchdog_hardlockup_check() use cpumask_copy()

On Fri 2023-05-26 18:41:34, Douglas Anderson wrote:
> In the patch ("watchdog/hardlockup: add a "cpu" param to
> watchdog_hardlockup_check()") we started using a cpumask to keep track
> of which CPUs to backtrace. When setting up this cpumask, it's better
> to use cpumask_copy() than to just copy the structure directly. Fix this.
> 
> Suggested-by: Petr Mladek <pmladek@...e.com>
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Reviewed-by: Petr Mladek <pmladek@...e.com>

Best Regards,
Petr