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

Borislav Petkov
2026-01-13T20:57:18Z

On Tue, Jan 13, 2026 at 06:53:13PM +0000, Luck, Tony wrote:
> I can reproduce here on an Icelake system. Booted with mce=no_cmci to force polling
> (and turned of BIOS firmware first mode). Injecting an error every 30 seconds I also see
> constant 327 seconds between logs (multiple logs show up because my injection picks memory
> channel "randomly", so there can be several banks with errors when polling happens).

I'm assuming you also disabled the CEC? I.e., ras=cec_disable?

> $ dmesg | grep 'Machine Check Event:'

Did you see the "Machine check events logged\n" print from mce_notify_irq() in
dmesg too?

I'll try to repro here tomorrow.

Thx.