linux-kernel - Re: [PATCH 05/10] perf/uprobe: SRCU-ify uprobe->consumer list

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Message-ID: <20240709143256.GN27299@noisy.programming.kicks-ass.net>
Date: Tue, 9 Jul 2024 16:32:56 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Oleg Nesterov <oleg@...hat.com>
Cc: mingo@...nel.org, andrii@...nel.org, linux-kernel@...r.kernel.org,
	rostedt@...dmis.org, mhiramat@...nel.org, jolsa@...nel.org,
	clm@...a.com, paulmck@...nel.org
Subject: Re: [PATCH 05/10] perf/uprobe: SRCU-ify uprobe->consumer list

On Tue, Jul 09, 2024 at 03:33:49PM +0200, Oleg Nesterov wrote:
> I guess it should do
> 
> 	WRITE_ONCE(uc->next, uprobe->consumers);
> 	rcu_assign_pointer(uprobe->consumers, uc);

Yes...