The following commit has been merged into the core/rcu branch of tip:
Commit-ID: 1f922db8eef015f261480347aaf79fa9a25728f2
Gitweb: https://git.kernel.org/tip/1f922db8eef015f261480347aaf79fa9a25728f2
Author: Paul E. McKenney <paulmck@xxxxxxxxxx>
AuthorDate: Thu, 11 Feb 2021 10:56:42 -08:00
Committer: Paul E. McKenney <paulmck@xxxxxxxxxx>
CommitterDate: Mon, 08 Mar 2021 14:23:01 -08:00
torture: Eliminate jitter_pids file
Now that there is a reliable way to convince the jitter.sh scripts to
stop, the jitter_pids file is not needed, nor is the code that kills all
the PIDs contained in this file. This commit therefore eliminates this
file and the code using it.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
---
tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh | 14 +-------
tools/testing/selftests/rcutorture/bin/kvm.sh | 5 +---
2 files changed, 1 insertion(+), 18 deletions(-)
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 fed6f10..eb5346b 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -270,20 +270,6 @@ do
echo "ps -fp $killpid" >> $resdir/Warnings 2>&1
ps -fp $killpid >> $resdir/Warnings 2>&1
fi
- # Reduce probability of PID reuse by allowing a one-minute buffer
- if test $((kruntime + 60)) -lt $seconds && test -s "$resdir/../jitter_pids"
- then
- awk < "$resdir/../jitter_pids" '
- NF > 0 {
- pidlist = pidlist " " $1;
- n++;
- }
- END {
- if (n > 0) {
- print "kill " pidlist;
- }
- }' | sh
- fi
else
echo ' ---' `date`: "Kernel done"
fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 48da4cd..de93802 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -502,12 +502,9 @@ function dump(first, pastlast, batchnum)
print "if test -n \"$needqemurun\""
print "then"
print "\techo ---- Starting kernels. `date` | tee -a " rd "log";
- print "\techo > " rd "jitter_pids"
print "\ttouch " rd "jittering"
- for (j = 0; j < njitter; j++) {
+ for (j = 0; j < njitter; j++)
print "\tjitter.sh " j " " dur " " rd "jittering " ja[2] " " ja[3] "&"
- print "\techo $! >> " rd "jitter_pids"
- }
print "\twhile ls $runfiles > /dev/null 2>&1"
print "\tdo"
print "\t\t:"
|