From: Mark Brown <broonie@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Shuah Khan <shuah@kernel.org>,
Marc Zyngier <maz@kernel.org>, Oliver Upton <oupton@kernel.org>,
Fuad Tabba <fuad.tabba@linux.dev>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 03/11] kselftest/arm64: Move exit calls out of fp-stress loads
Date: Tue, 29 Sep 2026 23:03:27 +0100 [thread overview]
Message-ID: <489314ca-0bdd-4d19-8f53-cf0b38130da4@sirena.org.uk> (raw)
In-Reply-To: <arvm8O6kL1I9Plrw@J2N7QTR9R3.cambridge.arm.com>
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On Tue, Sep 29, 2026 at 05:27:28PM +0100, Mark Rutland wrote:
> On Tue, Sep 01, 2026 at 06:06:43PM +0100, Mark Brown wrote:
> > When they detect corruption the fp-stress test loads print load specific
> > diagnostics and exits with a failure status. In preparation for
> > building versions intended to run as KVM guests factor the exits into
> > asm-utils-linux.S.
> This is a good cleanup, but I do think it'd be worth noting that some of
> the existing asm was wrong and worked by coincidence.
> I did mention that in the patches I linked you to a while back:
> https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=922d15ef46cb486a79f168949e103f6df26f4fba
Ah, so you did. To be honest I'd initially forgotten what was in there
when I wrote these, though I did go check them after writing and should
have updated the changelogs when I did.
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next prev parent reply other threads:[~2026-09-29 22:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 17:06 [PATCH 00/11] kselftest/arm64: Add coverage of interactions with KVM to fp-stress Mark Brown
2026-09-01 17:06 ` [PATCH 01/11] kselftest/arm64: Factor Linux syscalls out of asm-utils.S Mark Brown
2026-09-29 16:01 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 02/11] kselftest/arm64: Factor shared signal handlers out of fp-stress loads Mark Brown
2026-09-29 16:07 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 03/11] kselftest/arm64: Move exit calls " Mark Brown
2026-09-29 16:22 ` Lorenzo Stoakes (ARM)
2026-09-29 21:56 ` Mark Brown
2026-09-30 8:41 ` Lorenzo Stoakes (ARM)
2026-09-29 16:27 ` Mark Rutland
2026-09-29 22:03 ` Mark Brown [this message]
2026-09-30 8:51 ` Mark Rutland
2026-09-01 17:06 ` [PATCH 04/11] kselftest/arm64: Use exit_error() rather than SIGABRT in fp-stress Mark Brown
2026-09-29 16:28 ` Mark Rutland
2026-09-29 16:31 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 05/11] kselftest/arm64: Exit with an error code on data mismatches " Mark Brown
2026-09-29 16:37 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 06/11] kselftest/arm64: Factor startup code out of fp-stress load programs Mark Brown
2026-09-30 12:39 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 07/11] kselftest/arm64: Remove the sched_yield()s from the fp-stress loads Mark Brown
2026-09-30 14:17 ` Lorenzo Stoakes (ARM)
2026-09-01 17:06 ` [PATCH 08/11] kselftest/arm64: Add a very simple VMM for use in fp-stress Mark Brown
2026-09-01 17:06 ` [PATCH 09/11] kselftest/arm64: Build KVM guest versions of the fp-stress loads Mark Brown
2026-09-01 17:06 ` [PATCH 10/11] kselftest/arm64: Use execv() to start fp-stress test loads Mark Brown
2026-09-01 17:06 ` [PATCH 11/11] kselftest/arm64: Run KVM guests from fp-stress Mark Brown
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