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From 9028873ee3bffe37b50fa7ada123fcf270de4658 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Michal=20Sekleta=CC=81r?= <msekleta@redhat.com>
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Date: Fri, 5 Jun 2020 11:35:01 +0200
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Subject: [PATCH] tests: sleep a bit and give kernel time to perform the action
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after manual freeze/thaw
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Fixes: #16050
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(cherry picked from commit a0d79df8e59c6bb6dc0382d71e835dec869a7df4)
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Related: #1848421
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---
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test/TEST-38-FREEZER/testsuite.sh | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/test/TEST-38-FREEZER/testsuite.sh b/test/TEST-38-FREEZER/testsuite.sh
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index 6fcadb8f8e..18b7bd6dce 100755
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--- a/test/TEST-38-FREEZER/testsuite.sh
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+++ b/test/TEST-38-FREEZER/testsuite.sh
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@@ -246,6 +246,8 @@ test_preserve_state() {
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echo -n " - freeze from outside: "
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echo 1 > /sys/fs/cgroup/"${slice}"/cgroup.freeze
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+ # Give kernel some time to freeze the slice
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+ sleep 1
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# Our state should not be affected
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check_freezer_state "${slice}" "running"
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@@ -258,6 +260,8 @@ test_preserve_state() {
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echo -n " - thaw from outside: "
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echo 0 > /sys/fs/cgroup/"${slice}"/cgroup.freeze
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+ sleep 1
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+
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check_freezer_state "${unit}" "running"
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check_freezer_state "${slice}" "running"
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grep -q "frozen 0" /sys/fs/cgroup/"${slice}"/cgroup.events
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