Hi Linus,
Please pull the following Kselftest fixes update for Linux 5.14-rc2
This Kselftest fixes update for Linux 5.14-rc2 consists of fix
to memory-hotplug hot-remove test to stop spamming logs with
dump_page() entries and slowing the system down to a crawl.
diff is attached.
thanks,
-- Shuah
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The following changes since commit e73f0f0ee7541171d89f2e2491130c7771ba58d3:
Linux 5.14-rc1 (2021-07-11 15:07:40 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-fixes-5.14-rc2
for you to fetch changes up to 0c0f6299ba71faf610e311605e09e96331c45f28:
selftests: memory-hotplug: avoid spamming logs with dump_page(), ratio limit hot-remove error test (2021-07-12 14:20:01 -0600)
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linux-kselftest-fixes-5.14-rc2
This Kselftest fixes update for Linux 5.14-rc2 consists of fix
to memory-hotplug hot-remove test to stop spamming logs with
dump_page() entries and slowing the system down to a crawl.
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Paolo Pisati (1):
selftests: memory-hotplug: avoid spamming logs with dump_page(), ratio limit hot-remove error test
tools/testing/selftests/memory-hotplug/mem-on-off-test.sh | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index b37585e6aa38..46a97f318f58 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -282,7 +282,9 @@ done
#
echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
for memory in `hotpluggable_online_memory`; do
- offline_memory_expect_fail $memory
+ if [ $((RANDOM % 100)) -lt $ratio ]; then
+ offline_memory_expect_fail $memory
+ fi
done
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
