Re: [PATCH v2 0/4] x86/mtrr: Allow MTRR updates on multiple CPUs in parallel
From: Dave Hansen
Date: Thu Mar 12 2026 - 17:33:14 EST
On 3/11/26 02:08, Juergen Gross wrote:
> Any real reason not to take this patch series?
Uhh, it has zero review comments on it. That's usually a pretty good reason.
It is a little worrying that this is even happening. Is there just a
single blip during boot when the MTRRs are "corrected" and then it's
never a problem again? Or is it causing latency blips all the time?
I do share some of Peter's concern that this is creaky, fragile,
lightly-used code and this series is mucking with it to work around a
BIOS issue.