Re: [PATCH 2/2] x86/MCE: Add command line option to extend MCE Records pool
From: Borislav Petkov
Date: Mon Feb 12 2024 - 15:19:03 EST
On Mon, Feb 12, 2024 at 01:40:21PM -0600, Naik, Avadhut wrote:
> The spinlock is mostly held to prevent other primitives
> from modifying chunks within the genpool.
>
> In #MC context however, we are not modifying the existing
> chunks, per se.
What if we decide to do
mce[i]count++;
in #MC context?
That's modifying the existing chunks.
TBH, I'm not sure what that spinlock is for. See my reply to that same
subthread.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette