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 X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC974C43381 for ; Thu, 4 Mar 2021 01:01:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC9FF64EA4 for ; Thu, 4 Mar 2021 01:01:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352103AbhCDBBr (ORCPT ); Wed, 3 Mar 2021 20:01:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:39716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1452975AbhCDAkR (ORCPT ); Wed, 3 Mar 2021 19:40:17 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id F2B0164F4B; Thu, 4 Mar 2021 00:38:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614818298; bh=0JQ4qk/ipeJkT1zZcANrXGpW+tiGP1iad0WVWjYDYI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PVuRsOFmKDx8h1rESCJkzPuX6FtBOjr/C68dnoMeVMMF6nKuv54/KX7K3T/XM2GQ+ M11EXAdQE/SYQSf13FFc5svMpfdB0V9EeZmfQ+1M2NJpRCSATaj8KllrUtM4Db/3YS JjfYJZBL+sn3NSbuzEza4FhwGRBJBw6vDnYrcFcdiQ61RU9tCrva7jThsMn2C0oXLj u/WiyR/3zT22GEzNAEZt5DcHahhLbWFf3BoCWx6eDRX9jqHvOahWbIge8ZjmX3WIL5 P66thP8Zb4AE9Uwv0QLZ9HbHlreR1DpfXIbZ181LcszmvfdE84zFM7J/F6r5B4ck8h 7rPSzVbhO1hFw== From: paulmck@kernel.org 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 tip/core/rcu 25/28] torture: Make TORTURE_TRUST_MAKE available in kvm-again.sh environment Date: Wed, 3 Mar 2021 16:38:09 -0800 Message-Id: <20210304003812.24833-25-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20210304003750.GA24696@paulmck-ThinkPad-P72> References: <20210304003750.GA24696@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org From: "Paul E. McKenney" Because the TORTURE_TRUST_MAKE environment variable is not recorded, kvm-again.sh runs can result in the parse-build.sh script emitting false-positive "BUG: TREE03 no build" messages. These messages are intended to complain about any lack of compiler invocations when the --trust-make flag is not given to kvm.sh. However, when this flag is given to kvm.sh (and thus when TORTURE_TRUST_MAKE=y), lack of compiler invocations is expected behavior when rebuilding from identical source code. This commit therefore makes kvm-test-1-run.sh record the value of the TORTURE_TRUST_MAKE environment variable as an additional comment in the qemu-cmd file, and also makes kvm-again.sh reconstitute that variable from that comment. Signed-off-by: Paul E. McKenney --- tools/testing/selftests/rcutorture/bin/kvm-again.sh | 5 +++++ tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh | 1 + 2 files changed, 6 insertions(+) diff --git a/tools/testing/selftests/rcutorture/bin/kvm-again.sh b/tools/testing/selftests/rcutorture/bin/kvm-again.sh index 21d1e99..0407df8 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-again.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-again.sh @@ -161,6 +161,11 @@ do fi echo "# TORTURE_KCONFIG_GDB_ARG=''" >> $i done + +# Extract settings from the last qemu-cmd file transformed above. +grep '^#' $i | sed -e 's/^# //' > $T/qemu-cmd-settings +. $T/qemu-cmd-settings + grep -v '^#' $T/batches.oldrun | awk ' BEGIN { oldbatch = 1; diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index a386ca8d..420ed5c 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -204,6 +204,7 @@ echo "# seconds=$seconds" >> $resdir/qemu-cmd echo "# TORTURE_KCONFIG_GDB_ARG=\"$TORTURE_KCONFIG_GDB_ARG\"" >> $resdir/qemu-cmd echo "# TORTURE_JITTER_START=\"$TORTURE_JITTER_START\"" >> $resdir/qemu-cmd echo "# TORTURE_JITTER_STOP=\"$TORTURE_JITTER_STOP\"" >> $resdir/qemu-cmd +echo "# TORTURE_TRUST_MAKE=\"$TORTURE_TRUST_MAKE\"; export TORTURE_TRUST_MAKE" >> $resdir/qemu-cmd if test -n "$TORTURE_BUILDONLY" then -- 2.9.5