From: Will Deacon <will@kernel.org>
To: Geoff Blake <blakgeof@amazon.com>, linux-kernel@vger.kernel.org
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH] perf/arm-cmn: Add shutdown routine
Date: Tue, 29 Nov 2022 19:52:44 +0000 [thread overview]
Message-ID: <166973320082.112522.10687339610259452670.b4-ty@kernel.org> (raw)
In-Reply-To: <20221125230153.49468-1-blakgeof@amazon.com>
On Fri, 25 Nov 2022 17:01:53 -0600, Geoff Blake wrote:
> The CMN driver does not gracefully handle all
> restart cases, such as kexec. On a kexec if the
> arm-cmn driver is in use it can be left in a state
> with still active events that can cause spurious and/or
> unhandled interrupts that appear as non-fatal kernel errors
> like below, that can be confusing and misleading:
>
> [...]
Applied to will (for-next/perf), thanks!
[1/1] perf/arm-cmn: Add shutdown routine
https://git.kernel.org/will/c/316f862a787c
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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next prev parent reply other threads:[~2022-11-29 19:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-25 23:01 [PATCH] perf/arm-cmn: Add shutdown routine Geoff Blake
2022-11-29 19:52 ` Will Deacon [this message]
2022-11-30 12:28 ` Robin Murphy
2022-11-30 13:29 ` Will Deacon
-- strict thread matches above, loose matches on Subject: below --
2022-12-05 15:38 [PATCH 1/2] perf/arm-cmn: Cope with spurious IRQs better Geoff Blake
2022-12-15 18:00 ` [PATCH] perf/arm-cmn: Add shutdown routine Geoff Blake
2023-01-04 15:55 ` Geoff Blake
2023-01-19 15:30 ` Geoff Blake
2023-01-19 15:32 ` Robin Murphy
2023-01-19 17:10 ` Geoff Blake
2023-01-19 18:14 ` Will Deacon
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