From patchwork Wed Oct 16 01:11:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 13837596 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6EFCE156E4; Wed, 16 Oct 2024 01:12:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729041134; cv=none; b=bFeVp3aJ2b8pGZ8/K1nzyL2bj8TYkL5hCerothQbSpX/vZ4frw2291Rn8rFeQm1rpp7Acj7biBBtbzp/8TzeDuJxXFYhLVbD+AFMySpwvmQMNtcP+GiDtV51Cg5oBR5m5Iafg+8DUeThaNhIn2fTgzFwnujr39KJajK/4XX+8pU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729041134; c=relaxed/simple; bh=VemgeqR6PLt24NUX7NJuOTaNEAKcqD2LL37deiSOZS4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TSbDDwTqBTEHXRTqLsyjrZhc22qX9wErMcj16/ydGn1Esl5XfCD/3IB54mRZ2tB5QSNXbdc+e71lnWteYqhmPPdkuxIAGn4c8tp//nk0yRdFC3Yb54du9qSViPvmRCxLjjdGq1ujjX8sjoD9F7a/wAJivYZT50PA078YLBdwmG4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QVq9HOVS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QVq9HOVS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E89DC4CEC6; Wed, 16 Oct 2024 01:12:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729041133; bh=VemgeqR6PLt24NUX7NJuOTaNEAKcqD2LL37deiSOZS4=; h=From:To:Cc:Subject:Date:From; b=QVq9HOVSsVLytn5g1cE0DOfJl3A3Oh6tAMcm7iPpJFya1KSsxH2h6uoTqY7tdYpoh Pz1aVx2jdO0/6igu4M+7LN7ciwk+k3OEu5hE71jIRnuV9C9b1l4lKprgU2vl6f67SU 3gdd9cZq4mvmz7FY0VZM7yU9T+z/OWLfHQ2pHEPgUyHW7LwEcIsmAQ1bKvqRojYFGk 6vBW01LphTfmDKLeZBi+tA3E9GC7VzFNAcGUSgbX45IFvRgn9r4OnF6kgPI8oXTy6B qLui/fZ22phIpQx2NkZtUCIIEdWd01Sm3WKGLHJJ69rIRcFiu2NUogDRajwije3WB5 0R9tUWc5Kq+3Q== From: Jakub Kicinski To: paulmck@kernel.org Cc: netdev@vger.kernel.org, Jakub Kicinski , frederic@kernel.org, neeraj.upadhyay@kernel.org, joel@joelfernandes.org, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, kees@kernel.org, matttbe@kernel.org Subject: [PATCH rcu] configs/debug: make sure PROVE_RCU_LIST=y takes effect Date: Tue, 15 Oct 2024 18:11:44 -0700 Message-ID: <20241016011144.3058445-1-kuba@kernel.org> X-Mailer: git-send-email 2.46.2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Reviewed-by: Joel Fernandes (Google) Acked-by: Matthieu Baerts (NGI0) Acked-by: Paul E. McKenney Reviewed-by: Simon Horman --- I'd be slightly tempted to still send it to Linux for v6.12. CC: paulmck@kernel.org CC: frederic@kernel.org CC: neeraj.upadhyay@kernel.org CC: joel@joelfernandes.org CC: rcu@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: kees@kernel.org CC: matttbe@kernel.org --- kernel/configs/debug.config | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/configs/debug.config b/kernel/configs/debug.config index 509ee703de15..20552f163930 100644 --- a/kernel/configs/debug.config +++ b/kernel/configs/debug.config @@ -103,6 +103,7 @@ CONFIG_BUG_ON_DATA_CORRUPTION=y # # RCU Debugging # +CONFIG_RCU_EXPERT=y CONFIG_PROVE_RCU=y CONFIG_PROVE_RCU_LIST=y #