linux-kernel - [PATCH rcu 06/21] torture: Make kvm-recheck-lock.sh tolerate qemu-cmd comments

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Message-Id: <20210721210140.787717-6-paulmck@kernel.org>
Date:   Wed, 21 Jul 2021 14:01:25 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com, mingo@...nel.org,
        jiangshanlai@...il.com, akpm@...ux-foundation.org,
        mathieu.desnoyers@...icios.com, josh@...htriplett.org,
        tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, joel@...lfernandes.org,
        "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu 06/21] torture: Make kvm-recheck-lock.sh tolerate qemu-cmd comments

The qemu-cmd file can contain comments that are not relevant to the
operation of kvm-recheck-lock.sh.  This commit therefore strips these
comments before looking for timing information.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
index f3a7a5e2b89d4..db2c0e2c8e1de 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
@@ -25,7 +25,7 @@ then
 	echo "$configfile -------"
 else
 	title="$configfile ------- $ncs acquisitions/releases"
-	dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
+	dur=`grep -v '^#' $i/qemu-cmd | sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' 2> /dev/null`
 	if test -z "$dur"
 	then
 		:
-- 
2.31.1.189.g2e36527f23