Re: [PATCH] watchdog: Use bit lock operations to prevent multiple soft-lockup reports

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On Fri, Mar 19, 2021 at 01:14:40PM +0100, Petr Mladek wrote:
> Use bit_lock operation to prevent multiple soft-lockups reports when
> one CPU already triggered dumping backtraces from all CPUs.
> 
> It allows to remove the explicit memory barriers and misleading
> comments.
> 
> Suggested-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Signed-off-by: Petr Mladek <pmladek@xxxxxxxx>

Thanks!

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>



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