From: Peter Zijlstra <peterz@infradead.org>
To: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Borislav Petkov <bp@alien8.de>,
Richard Purdie <richard.purdie@linuxfoundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some]
Date: Mon, 30 Oct 2023 09:26:44 +0100 [thread overview]
Message-ID: <20231030082644.GK26550@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <ZT6narvE+LxX+7Be@windriver.com>
On Sun, Oct 29, 2023 at 02:41:46PM -0400, Paul Gortmaker wrote:
> The TL;DR is that the Yocto folks encountered a regression in their
> automated QA tests (after a move from v6.4 --> v6.5) where non-KVM
> enabled boot tests on 32 bit x86 would (with ~2% frequency) splat with:
You're sure you're not running into this here:
https://lkml.kernel.org/r/20230706170537.95959-1-richard.henderson@linaro.org
?
next prev parent reply other threads:[~2023-10-30 8:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-29 18:41 Paul Gortmaker
2023-10-30 8:26 ` Peter Zijlstra [this message]
2023-10-30 10:55 ` Richard Purdie
2023-10-30 11:44 ` Peter Zijlstra
2023-10-30 15:28 ` Paul Gortmaker
2023-10-30 18:24 ` Thomas Gleixner
2023-10-30 19:30 ` Thomas Gleixner
2023-10-31 15:40 ` Paul Gortmaker
2023-11-11 11:51 ` Linux regression tracking (Thorsten Leemhuis)
2023-11-22 14:11 ` Richard Purdie
2023-11-29 8:57 ` Thomas Gleixner
2023-12-06 15:46 ` Paul Gortmaker
2023-12-07 16:34 ` Thomas Gleixner
2023-12-07 16:52 ` Paul Gortmaker
2023-12-07 19:49 ` [patch 0/2] x86/alternatives: Prevent crash in NOP optimizer Thomas Gleixner
2023-12-07 19:49 ` [patch 1/2] x86/alternatives: Sync core before enabling interrupts Thomas Gleixner
2023-12-07 19:49 ` [patch 2/2] x86/alternatives: Disable interrupts and sync when optimizing NOPs in place Thomas Gleixner
2023-12-08 13:22 ` Borislav Petkov
2023-12-08 13:37 ` Thomas Gleixner
2023-12-08 8:35 ` [patch 0/2] x86/alternatives: Prevent crash in NOP optimizer Paul Gortmaker
2023-12-15 9:10 ` Peter Zijlstra
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