Re: [PATCH v2 00/12] x86: WARN() hackery
From: Linus Torvalds
Date: Mon Nov 10 2025 - 11:45:59 EST
On Mon, 10 Nov 2025 at 03:58, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
>
> We should probably just merge these, as they improve the code-gen for WARN()
> significantly on x86
Yes.. And I'd actually like to see some example code generation in
the commit messages just to make that "improve the code-gen" more
explicit.
I know I saw some originally (or at least we discussed it), but it's
been long enough that my bird-brain has long since forgotten..
It looks like this series is on top of the BUGVERBOSE_DETAILED updates
(that I like but don't have in my tree yet - I think it's all
scheduled for 6.19). So I just scanned the patches visually and they
all look fine, I was just left wanting a more concrete "look, we used
to do this, now we generate _this_ instead".
Linus