From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Linux regression tracking (Thorsten Leemhuis)"
<regressions@leemhuis.info>,
bp@alien8.de, linux-kernel@vger.kernel.org, peterz@infradead.org,
richard.purdie@linuxfoundation.org, x86@kernel.org,
Linux kernel regressions list <regressions@lists.linux.dev>
Subject: Re: 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some]
Date: Thu, 7 Dec 2023 11:52:28 -0500 [thread overview]
Message-ID: <ZXH4TCyc6aPUF4tS@windriver.com> (raw)
In-Reply-To: <87h6kut1i5.ffs@tglx>
[Re: 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some]] On 07/12/2023 (Thu 17:34) Thomas Gleixner wrote:
> On Wed, Dec 06 2023 at 10:46, Paul Gortmaker wrote:
> > The config file and both "good" and "bad" files are there now:
> >
> > https://bugzilla.yoctoproject.org/show_bug.cgi?id=15230
> >
> > There are a lot more debug lines in the good/working output!
> >
> > $ grep alternatives: dmesg-debug-alt-good.txt | wc -l
> > 4868
> > $ grep alternatives: dmesg-debug-alt.txt | wc -l
> > 19
>
> Unsurprisingly so. The failing one dies right at the start of
> alternative patching....
I'm still set up to where I can pick a version of your choice, add a
debug patch or whatever, and let it run the 200 odd boots it takes
before it fails once. And I'll try and be more prompt this time!
next prev parent reply other threads:[~2023-12-07 16:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-29 18:41 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some] Paul Gortmaker
2023-10-30 8:26 ` Peter Zijlstra
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 [this message]
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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