[tip: core/rcu] torture: Make torture.sh throttle VERBOSE_TOROUT_*() for refscale

From: tip-bot2 for Paul E. McKenney
Date: Fri Feb 12 2021 - 07:44:26 EST


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

Commit-ID: d97addc419e2b1cc1aba2ccc679373fbff7f2521
Gitweb: https://git.kernel.org/tip/d97addc419e2b1cc1aba2ccc679373fbff7f2521
Author: Paul E. McKenney <paulmck@xxxxxxxxxx>
AuthorDate: Wed, 25 Nov 2020 20:49:57 -08:00
Committer: Paul E. McKenney <paulmck@xxxxxxxxxx>
CommitterDate: Wed, 06 Jan 2021 17:03:44 -08:00

torture: Make torture.sh throttle VERBOSE_TOROUT_*() for refscale

This commit causes torture.sh to use the torture.verbose_sleep_frequency
kernel boot parameter to throttle verbose refscale output on large systems.

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

diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh
index e2c97f9..f2f9140 100755
--- a/tools/testing/selftests/rcutorture/bin/torture.sh
+++ b/tools/testing/selftests/rcutorture/bin/torture.sh
@@ -282,7 +282,7 @@ fi
for prim in $primlist
do
torture_bootargs="refscale.scale_type="$prim" refscale.nreaders=$HALF_ALLOTED_CPUS refscale.loops=10000 refscale.holdoff=20 torture.disable_onoff_at_boot"
- torture_set "refscale-$prim" tools/testing/selftests/rcutorture/bin/kvm.sh --torture refscale --allcpus --duration 5 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --bootargs "verbose_batched=$VERBOSE_BATCH_CPUS" --trust-make
+ torture_set "refscale-$prim" tools/testing/selftests/rcutorture/bin/kvm.sh --torture refscale --allcpus --duration 5 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --bootargs "verbose_batched=$VERBOSE_BATCH_CPUS torture.verbose_sleep_frequency=8 torture.verbose_sleep_duration=$VERBOSE_BATCH_CPUS" --trust-make
done

if test "$do_rcuscale" = yes