From: Petr Mladek <pmladek@suse.com>
To: Douglas Anderson <dianders@chromium.org>
Cc: kgdb-bugreport@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
linux-perf-users@vger.kernel.org, sparclinux@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>
Subject: Re: [PATCH 04/10] watchdog/hardlockup: In watchdog_hardlockup_check() use cpumask_copy()
Date: Tue, 30 May 2023 16:40:49 +0200 [thread overview]
Message-ID: <ZHYK8dP8-kQ-_pBi@alley> (raw)
In-Reply-To: <20230526184139.4.Iccee2d1ea19114dafb6553a854ea4d8ab2a3f25b@changeid>
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@suse.com>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards,
Petr
next prev parent reply other threads:[~2023-05-30 14:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-27 1:41 [PATCH 00/10] watchdog: Cleanup / fixes after buddy series v5 reviews Douglas Anderson
2023-05-27 1:41 ` [PATCH 01/10] watchdog/hardlockup: Keep kernel.nmi_watchdog sysctl as 0444 if probe fails Douglas Anderson
2023-05-30 14:15 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 02/10] watchdog/hardlockup: HAVE_NMI_WATCHDOG must implement watchdog_hardlockup_probe() Douglas Anderson
2023-05-30 14:38 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 03/10] watchdog/hardlockup: Don't use raw_cpu_ptr() in watchdog_hardlockup_kick() Douglas Anderson
2023-05-30 14:39 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 04/10] watchdog/hardlockup: In watchdog_hardlockup_check() use cpumask_copy() Douglas Anderson
2023-05-30 14:40 ` Petr Mladek [this message]
2023-05-27 1:41 ` [PATCH 05/10] watchdog/hardlockup: remove softlockup comment in touch_nmi_watchdog() Douglas Anderson
2023-05-30 14:42 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 06/10] watchdog/buddy: Cleanup how watchdog_buddy_check_hardlockup() is called Douglas Anderson
2023-05-30 14:56 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 07/10] watchdog/buddy: Don't copy the cpumask in watchdog_next_cpu() Douglas Anderson
2023-05-30 14:57 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 08/10] watchdog/buddy: Simplify the dependency for HARDLOCKUP_DETECTOR_PREFER_BUDDY Douglas Anderson
2023-05-30 14:58 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 09/10] watchdog/hardlockup: Move SMP barriers from common code to buddy code Douglas Anderson
2023-05-30 15:00 ` Petr Mladek
2023-05-27 1:41 ` [PATCH 10/10] watchdog/hardlockup: Rename HAVE_HARDLOCKUP_DETECTOR_NON_ARCH to ..._PERF_OR_BUDDY Douglas Anderson
2023-06-01 13:03 ` Petr Mladek
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