netdev - Re: [PATCH rcu] configs/debug: make sure PROVE_RCU

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Message-ID: <20241017153648.GU1697@kernel.org>
Date: Thu, 17 Oct 2024 16:36:48 +0100
From: Simon Horman <horms@...nel.org>
To: Jakub Kicinski <kuba@...nel.org>
Cc: paulmck@...nel.org, netdev@...r.kernel.org, frederic@...nel.org,
	neeraj.upadhyay@...nel.org, joel@...lfernandes.org,
	rcu@...r.kernel.org, linux-kernel@...r.kernel.org, kees@...nel.org,
	matttbe@...nel.org
Subject: Re: [PATCH rcu] configs/debug: make sure PROVE_RCU_LIST=y takes
 effect

On Tue, Oct 15, 2024 at 06:11:44PM -0700, Jakub Kicinski wrote:
> Commit 0aaa8977acbf ("configs: introduce debug.config for CI-like setup")
> added CONFIG_PROVE_RCU_LIST=y to the common CI config,
> but RCU_EXPERT is not set, and it's a dependency for
> CONFIG_PROVE_RCU_LIST=y. Make sure CIs take advantage
> of CONFIG_PROVE_RCU_LIST=y, recent fixes in networking
> indicate that it does catch bugs.
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

I exercised this in conjunction with tools/testing/selftests/net/config
and the resulting .config is as described before and after.

Reviewed-by: Simon Horman <horms@...nel.org>