Re: 答复: 答复: 答复: [外部邮件] Re: [PATCH] x86/mce: Fix timer interval adjustment after logging a MCE event

Nikolay Borisov
2026-01-13T19:25:22Z

On 13.01.26 г. 21:13 ч., Borislav Petkov wrote:
> On Tue, Jan 13, 2026 at 08:55:08PM +0200, Nikolay Borisov wrote:
>> tomorrow) I will send a patch that simply eliminates mce_notify_irq's call
>> in mce_timer_fn. I.e that function should be called only from the early
>> notifier.
>
> You still need to know whether to halve the timeout or not. And that's that
> mce_need_notify thing. And that gets called in the early notifier so it should
> work.
>
> However, it would be good to be able to bisect this and find a minimal fix to
> backport...
>

mce_need_notify even now works just in the early notifier because it's
set in mce_early_notifier() and subsequently reset in mce_notify_irq()
which is called immediately after the set.