linux-kernel - Re: [PATCH] perf/arm-dmc620: Fix lockdep assert in ->event

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Date: Fri, 17 May 2024 17:17:55 +0100
From: Will Deacon <will@...nel.org>
To: Mark Rutland <mark.rutland@....com>,
	Namhyung Kim <namhyung@...nel.org>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-arm-kernel@...ts.infradead.org,
	Greg Thelen <gthelen@...gle.com>,
	Robin Murphy <robin.murphy@....com>,
	Tuan Phan <tuanphan@...amperecomputing.com>
Subject: Re: [PATCH] perf/arm-dmc620: Fix lockdep assert in ->event_init()

On Tue, 14 May 2024 11:00:50 -0700, Namhyung Kim wrote:
> for_each_sibling_event() checks leader's ctx but it doesn't have the ctx
> yet if it's the leader.  Like in perf_event_validate_size(), we should
> skip checking siblings in that case.
> 
> 

Applied to arm64 (for-next/core), thanks!

[1/1] perf/arm-dmc620: Fix lockdep assert in ->event_init()
      https://git.kernel.org/arm64/c/a4c5a457c610

Cheers,
-- 
Will

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