From mboxrd@z Thu Jan 1 00:00:00 1970 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 3B673299A82; Wed, 9 Jul 2025 10:45:05 +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=1752057905; cv=none; b=nRpb5qaKlc+q79COc/R9+GnoSKyjjFxR/RLkDpErW6DQN58uIxnxCJKt1/m3xV3Crki4cjH417bi5ke6w1rrSbEpQruwbRMYvlduaIIroN6gQh4z1bqjO5dh4u9h4pOiuhDHKIHDQ2WZngxgWM2v+sVzA3ZiZR3N1au3cDjSJec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752057905; c=relaxed/simple; bh=bx494dg87ZcHtSWenFZRSz/6PX1NsdmicOQArPw1Yf0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lQqo0qqi87AfQPSAXdROU0n7IOOUuwnPtNGvDqCdAZx55uUfDal6oOzCGYBwGnCPD2MqbwgoU3gfcOK17/Ho64IkdWbCbD849Trc94vm/c19CZz5lQj3d7kF/HWGGLipHuE+gst6rhHoBrKs2zKilUh/tsE8egvtIPcUGF7omSA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i4g4NyRe; 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="i4g4NyRe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1A58C4CEEF; Wed, 9 Jul 2025 10:44:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752057905; bh=bx494dg87ZcHtSWenFZRSz/6PX1NsdmicOQArPw1Yf0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i4g4NyReeqVSrXkrgk9w6PhbRT5vzDJ1qGbDjGfEuZmQ9BNT7kmN8QNoZ6n+9YGlq AzkuacTEBBb/J/TnV97zd3clRuhChXB5+PkLgTzKdlDKg2JlevslNCWdlutFS9bLjd YTXBkucW8KjKLMNfZ8F3LDrhiHOgLa4vS7T8yhpODIC6ixYcpoP1LYj2mcbGD6pKRM YelSHGOBurxYrfKTvEWCrkhzeraJOHQEcB2cusjtbPmib1ayQQuRHlN8ikcvhaDJUK tjWAo91XPUix4gRZ33ipgUSzFDixLPhXUe6L2gRs6Yyb1SCC5AwG6rvyA/MuMMnqwU Yqjb1SaJSEAKg== From: neeraj.upadhyay@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, paulmck@kernel.org, joelagnelf@nvidia.com, frederic@kernel.org, boqun.feng@gmail.com, urezki@gmail.com, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang1211@gmail.com, neeraj.iitr10@gmail.com, neeraj.upadhyay@amd.com, "Neeraj Upadhyay (AMD)" , Marco Elver , Dmitry Vyukov , Catalin Marinas , Will Deacon , kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH rcu 06/13] torture: Provide EXPERT Kconfig option for arm64 KCSAN torture.sh runs Date: Wed, 9 Jul 2025 16:14:07 +0530 Message-Id: <20250709104414.15618-7-neeraj.upadhyay@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20250709104414.15618-1-neeraj.upadhyay@kernel.org> References: <20250709104414.15618-1-neeraj.upadhyay@kernel.org> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Paul E. McKenney" The arm64 architecture requires that KCSAN-enabled kernels be built with the CONFIG_EXPERT=y Kconfig option. This commit therefore causes the torture.sh script to provide this option, but only for --kcsan runs on arm64 systems. Signed-off-by: Paul E. McKenney Cc: Marco Elver Cc: Dmitry Vyukov Cc: Catalin Marinas Cc: Will Deacon Cc: Cc: Signed-off-by: Neeraj Upadhyay (AMD) --- tools/testing/selftests/rcutorture/bin/torture.sh | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index 25847042e30e..420c551b824b 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -313,6 +313,13 @@ then do_scftorture=no fi +# CONFIG_EXPERT=y is currently required for arm64 KCSAN runs. +kcsan_expert= +if test "${thisarch}" = aarch64 +then + kcsan_expert="CONFIG_EXPERT=y" +fi + touch $T/failures touch $T/successes @@ -392,7 +399,7 @@ function torture_set { then chk_rdr_state="CONFIG_RCU_TORTURE_TEST_CHK_RDR_STATE=y" fi - torture_one "$@" --kconfig "CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y ${chk_rdr_state}" $kcsan_kmake_tag $cur_kcsan_kmake_args --kcsan + torture_one "$@" --kconfig "CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y ${kcsan_expert} ${chk_rdr_state}" $kcsan_kmake_tag $cur_kcsan_kmake_args --kcsan mv $T/last-resdir $T/last-resdir-kcsan || : fi } -- 2.40.1