From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0DF63C83F03 for ; Wed, 9 Jul 2025 13:07:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qAfYco4WfrGmByfZk6qWtv5WDZbE7I4F4cu33eC8eLw=; b=N7gSHd/V0W9fh3WuHGxvppC9y8 Sbt66Fu0SOmtKpB+QuRMIIdttyymAaOZ/vy9RFBE6Zlo0JhhuJNgGQ2/O0Z9sp+3/rgPwQ2zhV00V C8ppNNm9g54x78CHijl+F57WzLfUMT4rTFhHRTlPvKyigpYfgiWDRou4iRLuB66rEPeumgfjFgmYw P9RPrCqHMrx0715kRl60HL3zOEDYtzoBDQ4nu5eRwxMv5mrD1IgbO/XTqA5cDL+0j5SHmNhc7Qk8N leQE0+zWFX4OoklQGtj3wJMQOcZ0s9pIeuhXKtPJ4eilAhADewUs6K6BwVZg5bpUiW42hcHPriIJP R3z1X9yQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZUVv-00000008jdC-1tdq; Wed, 09 Jul 2025 13:07:07 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZSIU-00000008M4A-09on for linux-arm-kernel@lists.infradead.org; Wed, 09 Jul 2025 10:45:07 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 28F7D447C2; Wed, 9 Jul 2025 10:45:05 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250709_034506_096038_D73215D6 X-CRM114-Status: GOOD ( 10.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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