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From: Chris Down <chris@chrisdown.name>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>, Kees Cook <kees@kernel.org>,
	Juri Lelli <juri.lelli@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
	Valentin Schneider <vschneid@redhat.com>,
	K Prateek Nayak <kprateek.nayak@amd.com>,
	Ard Biesheuvel <ardb@kernel.org>, Will Deacon <will@kernel.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-doc@vger.kernel.org,
	linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-team@meta.com
Subject: Re: [PATCH 1/3] sched/core: Skip the shadow stack end check when SCS is disabled
Date: Fri, 13 Nov 2026 00:37:26 -0800	[thread overview]
Message-ID: <20261113003726.68aef052ac869097@chrisdown.name> (raw)
In-Reply-To: <20261027100843.GA2668564@noisy.programming.kicks-ass.net>

Hi Peter,

Peter Zijlstra writes:
>How about you push that scs_is_enabled() into task_scs_end_corrupted(),
>this makes less noise here, and also keeps the next patch saner, no?

Yep, that's nicer. I've done that for v2.

Thanks!

Chris

  reply	other threads:[~2026-11-13  8:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-27  6:36 [PATCH 0/3] Make the scheduler stack end check selectable at boot Chris Down
2026-10-27  6:36 ` [PATCH 1/3] sched/core: Skip the shadow stack end check when SCS is disabled Chris Down
2026-10-27 10:08   ` Peter Zijlstra
2026-11-13  8:37     ` Chris Down [this message]
2026-10-27  6:36 ` [PATCH 2/3] sched/core: Add sched_stack_end_check= boot parameter Chris Down
2026-10-27 10:17   ` Peter Zijlstra
2026-11-13  8:37     ` Chris Down
2026-10-27 23:34   ` Randy Dunlap
2026-11-13  8:37     ` Chris Down
2026-10-27  6:36 ` [PATCH 3/3] lkdtm/bugs: Add CORRUPT_STACK_END to test the scheduler stack end check Chris Down

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