linux-kernel - [tip: core/rcu] torture: Use gawk instead of awk for systime() function

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Date:   Sat, 25 Jan 2020 10:42:54 -0000
From:   "tip-bot2 for Paul E. McKenney" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Paul E. McKenney" <paulmck@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: core/rcu] torture: Use gawk instead of awk for systime() function

The following commit has been merged into the core/rcu branch of tip:

Commit-ID:     c493f1c9c4094afae7f3a0693ae395f3859022b4
Gitweb:        https://git.kernel.org/tip/c493f1c9c4094afae7f3a0693ae395f3859022b4
Author:        Paul E. McKenney <paulmck@...nel.org>
AuthorDate:    Sun, 06 Oct 2019 14:33:22 -07:00
Committer:     Paul E. McKenney <paulmck@...nel.org>
CommitterDate: Mon, 09 Dec 2019 13:00:26 -08:00

torture: Use gawk instead of awk for systime() function

In many environments, gawk provides systime(), but awk doesn't.
This commit therefore changes awk scripts using systime() to instead be
gawk scripts.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 tools/testing/selftests/rcutorture/bin/jitter.sh         | 4 ++--
 tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh
index dc49a3b..86a217b 100755
--- a/tools/testing/selftests/rcutorture/bin/jitter.sh
+++ b/tools/testing/selftests/rcutorture/bin/jitter.sh
@@ -23,12 +23,12 @@ spinmax=${4-1000}
 
 n=1
 
-starttime=`awk 'BEGIN { print systime(); }' < /dev/null`
+starttime=`gawk 'BEGIN { print systime(); }' < /dev/null`
 
 while :
 do
 	# Check for done.
-	t=`awk -v s=$starttime 'BEGIN { print systime() - s; }' < /dev/null`
+	t=`gawk -v s=$starttime 'BEGIN { print systime() - s; }' < /dev/null`
 	if test "$t" -gt "$duration"
 	then
 		exit 0;
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 33c6696..1d98992 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -123,7 +123,7 @@ qemu_args=$5
 boot_args=$6
 
 cd $KVM
-kstarttime=`awk 'BEGIN { print systime() }' < /dev/null`
+kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null`
 if test -z "$TORTURE_BUILDONLY"
 then
 	echo ' ---' `date`: Starting kernel
@@ -177,7 +177,7 @@ do
 	then
 		qemu_pid=`cat "$resdir/qemu_pid"`
 	fi
-	kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null`
+	kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null`
 	if test -z "$qemu_pid" || kill -0 "$qemu_pid" > /dev/null 2>&1
 	then
 		if test $kruntime -ge $seconds
@@ -213,7 +213,7 @@ then
 	oldline="`tail $resdir/console.log`"
 	while :
 	do
-		kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null`
+		kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null`
 		if kill -0 $qemu_pid > /dev/null 2>&1
 		then
 			: