Re: [PATCH] x86/apic: Remove logical destination mode for 64-bit
From: Christian Heusel
Date: Thu Sep 05 2024 - 09:29:45 EST
On 24/08/09 02:18PM, Thomas Gleixner wrote:
> On Fri, Aug 09 2024 at 11:37, Christian Heusel wrote:
> > On 24/07/28 05:51PM, Rob wrote:
> >> * Thomas Gleixner (tglx@xxxxxxxxxxxxx) wrote:
> >> > As the number of CPUs keeps increasing, logical destination mode becomes a
> >> > less used code path so there is no real good reason to keep it around.
> >> >
> >> > Therefore remove logical destination mode support for 64-bit and default to
> >> > physical destination mode.
> >>
> >> Thanks Chris for applying the patch for me.
> >>
> >> Thomas - The patched kernel boots successfully. I held off updating the
> >> BIOS so there can be no ambiguity.
> >>
> >> Thanks,
> >>
> >> Rob
> >
> > As far as I can tell this patch did not get applied anywhere so far,
> > right? Or did I miss anything?
>
> I forgot about it. Let me find it again and stick it into the tip tree.
I think the patch did not make it past the tip tree after that if I
checked correctly.
Now since it's summer people are maybe on vacation and I hope it got
stuck there because of cocktails on the beach and so on 😆🍹
In any case I wanted to send a reminder about it ..
Cheers,
Chris
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