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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D957BC4332F for ; Thu, 2 Dec 2021 00:47:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235117AbhLBAvC (ORCPT ); Wed, 1 Dec 2021 19:51:02 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:41760 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344262AbhLBAuA (ORCPT ); Wed, 1 Dec 2021 19:50:00 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 04972B8200D; Thu, 2 Dec 2021 00:46:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A33B1C53FAD; Thu, 2 Dec 2021 00:46:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638405996; bh=qlV5snXuPSmJO69YHgwKyHjdEnkb1SnckQkEox6XHig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pHJO9RWzYHl7KmqdNShn8FoEPbWukWxn52MYHcqujY4ChJVVbeYbv1a0jYqbXVfze stEYc436+huArKW7Vhtuo7/ex0qMVU6fmtIKUszVFTIHKwJQDT6ncheNYUFNggdCP4 qrHJYwy6WgMeiGEkxWREX1+1yTRzNMvH6WRiyXiSip2Ywg0j08StAD91FQ5ZdnRB9h dIFNs3iZYOSlaTTKrw5J/7NpcI+qm2690G1bPfsQsQrl93EP/ydt9cSZ4LADIzI0pD 8QavI2ZSWTQb6heLP0cUwpNnL9nbdjRm0VNdqCKSXXyfvZKo3g5Cg0Mvx6ISHFVFmK YKHBePLNdMQfA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 680275C1010; Wed, 1 Dec 2021 16:46:36 -0800 (PST) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" Subject: [PATCH rcu 3/8] torture: Make kvm-find-errors.sh report link-time undefined symbols Date: Wed, 1 Dec 2021 16:46:29 -0800 Message-Id: <20211202004634.3130489-3-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20211202004615.GA3130415@paulmck-ThinkPad-P17-Gen-1> References: <20211202004615.GA3130415@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit makes kvm-find-errors.sh check for and report undefined symbols that are detected at link time. Signed-off-by: Paul E. McKenney --- tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh | 4 ++-- tools/testing/selftests/rcutorture/bin/parse-build.sh | 3 ++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh index daf64b5070387..2e9e9e2eedb69 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh @@ -30,9 +30,9 @@ editor=${EDITOR-vi} files= for i in ${rundir}/*/Make.out do - if egrep -q "error:|warning:" < $i + if egrep -q "error:|warning:|^ld: .*undefined reference to" < $i then - egrep "error:|warning:" < $i > $i.diags + egrep "error:|warning:|^ld: .*undefined reference to" < $i > $i.diags files="$files $i.diags $i" fi done diff --git a/tools/testing/selftests/rcutorture/bin/parse-build.sh b/tools/testing/selftests/rcutorture/bin/parse-build.sh index 9313e5065ae92..2dbfca3589b17 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-build.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-build.sh @@ -39,7 +39,8 @@ fi grep warning: < $F > $T/warnings grep "include/linux/*rcu*\.h:" $T/warnings > $T/hwarnings grep "kernel/rcu/[^/]*:" $T/warnings > $T/cwarnings -cat $T/hwarnings $T/cwarnings > $T/rcuwarnings +grep "^ld: .*undefined reference to" $T/warnings | head -1 > $T/ldwarnings +cat $T/hwarnings $T/cwarnings $T/ldwarnings > $T/rcuwarnings if test -s $T/rcuwarnings then print_warning $title build errors: -- 2.31.1.189.g2e36527f23