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@kernel.org>

diff --git a/tools/testing/selftests/rcutorture/bin/jitter.sh b/tools/testing/selftests/rcutorture/bin/jitter.sh
index dc49a3b..86a217b 100755 (executable)
--- 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 (executable)
--- 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
                        :