Re: [PATCH] alpha: add simd_enabled argument to perf_reg_validate()

[Peter Zijlstra <peterz@infradead.org>]

On Wed, Oct 21, 2026 at 05:38:56PM +0200, Peter Zijlstra wrote:
> On Wed, Oct 21, 2026 at 01:49:35PM +0200, Thomas Weißschuh wrote:
> > Hi Magnus!
> > 
> > On Wed, Oct 21, 2026 at 12:23:55PM +0200, Magnus Lindholm wrote:
> > > On Wed, Oct 21, 2026 at 10:18 AM Thomas Weißschuh
> > > <thomas.weissschuh@linutronix.de> wrote:
> > 
> > (...)
> > 
> > > Thanks for catching this. I reproduced the build failure on current
> > > mainline and confirmed your fix with GENERIC SMP and DP264 UP builds.
> > > Both also passed perf register validation and sampling tests in QEMU.
> > > 
> > > Reviewed-by: Magnus Lindholm <linmag7@gmail.com>
> > > Tested-by: Magnus Lindholm <linmag7@gmail.com>
> > 
> > Thanks.
> > 
> > > If you have a route for this patch upstream, please go ahead and take it,
> > > unless Linus would prefer to pick it up directly.
> > 
> > I have no route upstream. I hope for Linus to pick it up.
> > But if that does not happen, maybe you could send a PR.
> 
> I can stick it in tip/perf/urgent if that helps :-) 

It should be there; please yell if I should drop it because someone else
(alpha tree) wants it or something.