From: Kiryl Shutsemau <kirill@shutemov.name>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Thomas Huth <thuth@redhat.com>,
Vladimir Murzin <vladimir.murzin@arm.com>,
Usama Arif <usama.arif@linux.dev>,
Peter Zijlstra <peterz@infradead.org>,
Marc Zyngier <maz@kernel.org>,
Jinjie Ruan <ruanjinjie@huawei.com>,
kernel-team@meta.com, Doug Anderson <dianders@chromium.org>,
stable@vger.kernel.org, linux-kernel@vger.kernel.org,
James Morse <james.morse@arm.com>,
linux-arm-kernel@lists.infradead.org,
Breno Leitao <leitao@debian.org>,
mrigendrachaubey <mrigendra.chaubey@gmail.com>,
Will Deacon <will@kernel.org>, Linus Walleij <linusw@kernel.org>,
Dawei Li <dawei.li@linux.dev>
Subject: Re: [PATCH v2 1/2] arm64: sdei: Run the event handler on the kernel vectors
Date: Fri, 6 Nov 2026 11:48:00 +0000 [thread overview]
Message-ID: <au2-GegBg8kRmBs0@thinkstation> (raw)
In-Reply-To: <auzM-l40BLsT3clg@arm.com>
On Thu, Nov 05, 2026 at 06:37:46PM +0000, Catalin Marinas wrote:
> Worth a separate patch to fix SDEI handling with pseudo-NMI on and no
> changes to __this_cpu_read() above needed. So, for this patch:
>
> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Thanks!
Would it still make sense to switch to raw_cpu_read() in this patch for
stable@? The splat is new with this patch, so without it stable trees
would also need the PMR fix.
Let me know if you want a re-spin with raw_cpu_read().
--
Kiryl Shutsemau / Kirill A. Shutemov
next prev parent reply other threads:[~2026-11-06 11:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 12:08 [PATCH v2 0/2] arm64: sdei: Handle exceptions taken inside the event handler Kiryl Shutsemau
2026-11-05 12:08 ` [PATCH v2 1/2] arm64: sdei: Run the event handler on the kernel vectors Kiryl Shutsemau
2026-11-05 18:37 ` Catalin Marinas
2026-11-06 11:48 ` Kiryl Shutsemau [this message]
2026-11-05 12:08 ` [PATCH v2 2/2] arm64: sdei: Preserve the interrupted context's exception registers Kiryl Shutsemau
2026-11-05 15:41 ` Breno Leitao
2026-11-06 11:34 ` Kiryl Shutsemau
2026-11-06 11:53 ` Breno Leitao
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