linux-kernel - Re: [PATCH] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number

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Message-Id: <162395550334.941145.17283094312971235409.b4-ty@kernel.org>
Date:   Thu, 17 Jun 2021 23:38:36 +0100
From:   Will Deacon <will@...nel.org>
To:     Tuan Phan <tuanphan@...amperecomputing.com>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>, linux-kernel@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number

On Thu, 17 Jun 2021 09:08:49 -0700, Tuan Phan wrote:
> When multiple dtcs share the same IRQ number, the irq_friend which
> used to refer to dtc object gets calculated incorrect which leads
> to invalid pointer.
> 
> Fixes: 0ba64770a2f2 ("perf: Add Arm CMN-600 PMU driver")

Applied to will (for-next/perf), thanks!

[1/1] perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
      https://git.kernel.org/will/c/4e16f283edc2

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev