From: Thomas Gleixner <tglx@linutronix.de>
To: Christian Heusel <christian@heusel.eu>, Rob <rob@durendal.co.uk>
Cc: Borislav Petkov <bp@alien8.de>,
regressions@lists.linux.dev, x86@kernel.org,
Joerg Roedel <joro@8bytes.org>, Tony Luck <tony.luck@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
Paul Menzel <pmenzel@molgen.mpg.de>,
Lyude Paul <lyude@redhat.com>
Subject: Re: [PATCH] x86/apic: Remove logical destination mode for 64-bit
Date: Fri, 09 Aug 2024 14:18:32 +0200 [thread overview]
Message-ID: <87jzgpubxj.ffs@tglx> (raw)
In-Reply-To: <c7b68723-6ecb-42be-a9f8-14d64c696283@heusel.eu>
On Fri, Aug 09 2024 at 11:37, Christian Heusel wrote:
> On 24/07/28 05:51PM, Rob wrote:
>> * Thomas Gleixner (tglx@linutronix.de) 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.
Thanks,
tglx
next prev parent reply other threads:[~2024-08-09 12:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-15 13:11 [REGRESSION][BISECTED] Early boot hangs since f0551af02130 Christian Heusel
2024-07-23 11:42 ` Christian Heusel
2024-07-23 12:02 ` Borislav Petkov
2024-07-23 22:08 ` Christian Heusel
2024-07-25 10:50 ` Borislav Petkov
2024-07-25 22:01 ` Christian Heusel
2024-07-26 10:50 ` Thomas Gleixner
2024-07-26 10:57 ` Borislav Petkov
2024-07-26 21:18 ` Rob
2024-07-26 22:40 ` Rob
2024-07-27 6:40 ` Borislav Petkov
2024-07-27 7:41 ` Thomas Gleixner
2024-07-27 12:56 ` Rob
2024-07-27 15:26 ` Thomas Gleixner
2024-07-28 11:06 ` [PATCH] x86/apic: Remove logical destination mode for 64-bit Thomas Gleixner
2024-07-28 16:51 ` Rob
2024-08-09 9:37 ` Christian Heusel
2024-08-09 12:18 ` Thomas Gleixner [this message]
2024-09-05 13:28 ` Christian Heusel
2024-09-05 14:04 ` Borislav Petkov
2024-09-06 8:34 ` Linux regression tracking (Thorsten Leemhuis)
2024-09-06 13:59 ` Thomas Gleixner
2024-07-29 7:36 ` Borislav Petkov
2024-08-09 12:45 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
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