linux-kernel - [PATCH rcu 05/21] torture: Make kvm-recheck-scf.sh tolerate qemu-cmd comments

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Date:   Wed, 21 Jul 2021 14:01:24 -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 05/21] torture: Make kvm-recheck-scf.sh tolerate qemu-cmd comments

The qemu-cmd file can contain comments that are not relevant to the
operation of kvm-recheck-scf.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-scf.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-scf.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-scf.sh
index 671bfee4fcef4..3afa5c6eda4f7 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-scf.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-scf.sh
@@ -25,7 +25,7 @@ if test -z "$nscfs"
 then
 	echo "$configfile ------- "
 else
-	dur="`sed -e 's/^.* scftorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`"
+	dur="`grep -v '^#' $i/qemu-cmd | sed -e 's/^.* scftorture.shutdown_secs=//' -e 's/ .*$//' 2> /dev/null`"
 	if test -z "$dur"
 	then
 		rate=""
-- 
2.31.1.189.g2e36527f23