Re: [PATCH] watchdog/hardlockup: set watchdog_hardlockup_warned to true as early as possible

From: Liu Song
Date: Sat Aug 05 2023 - 22:53:15 EST



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