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From: Liu Song <liusong@linux.alibaba.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: dianders@chromium.org, pmladek@suse.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] watchdog/hardlockup: set watchdog_hardlockup_warned to true as early as possible
Date: Sun, 6 Aug 2023 10:52:57 +0800	[thread overview]
Message-ID: <bc4da863-dacb-66a7-133d-0e6e91e4477a@linux.alibaba.com> (raw)
In-Reply-To: <20230805101705.3a38ce9aacc924f1c9f0842b@linux-foundation.org>


在 2023/8/6 01:17, Andrew Morton 写道:
> When resending, please tell us some more about the effects of the
> change.  Presumably there are circumstances in which excess output is
> produced?  If so, describe these circumstances and the observed
> effects.

Hi,

I haven't found duplicate warnings in the real environment.

However, considering that when system occurs hard lockup is basically 
abnormal, it

seems more reasonable to set "watchdog_hardlockup_warned" to ture, 
rather than

waiting for all kinds of information to be printed.


Thanks


  reply	other threads:[~2023-08-06  2:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-05 16:01 [PATCH] watchdog/hardlockup: set watchdog_hardlockup_warned to true as early as possible Liu Song
2023-08-05 17:17 ` Andrew Morton
2023-08-06  2:52   ` Liu Song [this message]
2023-08-07 13:54     ` Petr Mladek

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