From: Catalin Marinas <catalin.marinas@arm.com>
To: Kiryl Shutsemau <kirill@shutemov.name>
Cc: Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
James Morse <james.morse@arm.com>,
Usama Arif <usama.arif@linux.dev>, Marc Zyngier <maz@kernel.org>,
Doug Anderson <dianders@chromium.org>,
Breno Leitao <leitao@debian.org>,
Jinjie Ruan <ruanjinjie@huawei.com>,
Ada Couprie Diaz <ada.coupriediaz@arm.com>,
Vladimir Murzin <vladimir.murzin@arm.com>,
Linus Walleij <linusw@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Huth <thuth@redhat.com>, Dawei Li <dawei.li@linux.dev>,
mrigendrachaubey <mrigendra.chaubey@gmail.com>,
kernel-team@meta.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 1/2] arm64: sdei: Run the event handler on the kernel vectors
Date: Fri, 6 Nov 2026 17:38:53 +0000 [thread overview]
Message-ID: <au4QrUV_l6QDeArN@arm.com> (raw)
In-Reply-To: <au2-GegBg8kRmBs0@thinkstation>
On Fri, Nov 06, 2026 at 11:48:00AM +0000, Kiryl Shutsemau wrote:
> 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().
No need to respin, I can fix it locally.
--
Catalin
next prev parent reply other threads:[~2026-11-06 17:38 UTC|newest]
Thread overview: 20+ 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 ` 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 12:08 ` Kiryl Shutsemau
2026-11-05 18:37 ` Catalin Marinas
2026-11-05 18:37 ` Catalin Marinas
2026-11-06 11:48 ` Kiryl Shutsemau
2026-11-06 11:48 ` Kiryl Shutsemau
2026-11-06 17:38 ` Catalin Marinas [this message]
2026-11-06 16:14 ` Ada Couprie Diaz
2026-11-06 18:35 ` Catalin Marinas
2026-11-05 12:08 ` [PATCH v2 2/2] arm64: sdei: Preserve the interrupted context's exception registers Kiryl Shutsemau
2026-11-05 12:08 ` Kiryl Shutsemau
2026-11-05 15:41 ` Breno Leitao
2026-11-05 15:41 ` Breno Leitao
2026-11-06 11:34 ` Kiryl Shutsemau
2026-11-06 11:34 ` Kiryl Shutsemau
2026-11-06 11:53 ` Breno Leitao
2026-11-06 11:53 ` Breno Leitao
2026-11-06 18:36 ` [PATCH v2 0/2] arm64: sdei: Handle exceptions taken inside the event handler Catalin Marinas
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