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authorPaul E. McKenney <paulmck@kernel.org>2021-01-28 10:17:26 -0800
committerPaul E. McKenney <paulmck@kernel.org>2021-03-08 14:23:01 -0800
commitaebf8c7bf6d508dfb4255db8f7355ca819d9e6c9 (patch)
tree030b9add37353a93135f4ed62424dc451ca9e58c /tools/testing/selftests/rcutorture/configs
parentrcuscale: Disable verbose torture-test output (diff)
downloadlinux-dev-aebf8c7bf6d508dfb4255db8f7355ca819d9e6c9.tar.xz
linux-dev-aebf8c7bf6d508dfb4255db8f7355ca819d9e6c9.zip
refscale: Disable verbose torture-test output
Given large numbers of threads, the quantity of torture-test output is sufficient to sometimes result in RCU CPU stall warnings. The probability of these stall warnings was greatly reduced by batching the output, but the warnings were not eliminated. However, the actual test only depends on console output that is printed even when refscale.verbose=0. This commit therefore causes this test to run with refscale.verbose=0. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture/configs')
-rw-r--r--tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh
index 321e82641287..f81fa2c541a6 100644
--- a/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh
+++ b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh
@@ -12,5 +12,5 @@
# Adds per-version torture-module parameters to kernels supporting them.
per_version_boot_params () {
echo $1 refscale.shutdown=1 \
- refscale.verbose=1
+ refscale.verbose=0
}