Re: [PATCH 1/2] x86/mce: Rate-limit the CMCI storm transition notices

From: Breno Leitao

Date: Thu Aug 27 2026 - 05:50:45 EST


On Fri, Aug 21, 2026 at 04:18:42PM +0000, Luck, Tony wrote:
> > One host in our fleet logged 9970726 "CMCI storm detected" and 9970734
> > "CMCI storm subsided" lines for a single bank over four days, which is
> > a bit excessive for all monitoring purposes.
>
> Marvelous use of understatement!
>
> Patch 1:
>
> Acked-by: Tony Luck <tony.luck@xxxxxxxxx>

FYI: As this patch hasn't drawn any further discussion, I'll send it
separately from the "panic on MCI storms" patch, so the two can move
forward in parallel.