diff mbox series

[PATCH-cgroup,5/5] selftest/cgroup: Add new test cases to test_cpuset_prs.sh

Message ID 20240805013019.724300-6-longman@redhat.com (mailing list archive)
State New
Headers show
Series cgroup/cpuset: Miscellaneous cpuset updates for 6.12 | expand

Commit Message

Waiman Long Aug. 5, 2024, 1:30 a.m. UTC 
Add new test cases to test_cpuset_prs.sh to cover corner cases reported
in previous fix commits.

Signed-off-by: Waiman Long <longman@redhat.com>
---
 tools/testing/selftests/cgroup/test_cpuset_prs.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

Comments

Tejun Heo Aug. 5, 2024, 8:58 p.m. UTC | #1 
On Sun, Aug 04, 2024 at 09:30:19PM -0400, Waiman Long wrote:
> Add new test cases to test_cpuset_prs.sh to cover corner cases reported
> in previous fix commits.
> 
> Signed-off-by: Waiman Long <longman@redhat.com>

Applied 4-5 to cgroup/for-6.12 after pulling in cgroup/for-6.11-fixes.

Thanks.
diff mbox series

Patch

diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
index 7c08cc153367..7295424502b9 100755
--- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh
+++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
@@ -321,7 +321,7 @@  TEST_MATRIX=(
 	#  old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS
 	#  ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ --------
 	#
-	# Incorrect change to cpuset.cpus invalidates partition root
+	# Incorrect change to cpuset.cpus[.exclusive] invalidates partition root
 	#
 	# Adding CPUs to partition root that are not in parent's
 	# cpuset.cpus is allowed, but those extra CPUs are ignored.
@@ -365,6 +365,16 @@  TEST_MATRIX=(
 	# cpuset.cpus can overlap with sibling cpuset.cpus.exclusive but not subsumed by it
 	"   C0-3     .      .    C4-5     X5     .      .      .     0 A1:0-3,B1:4-5"
 
+	# Child partition root that try to take all CPUs from parent partition
+	# with tasks will remain invalid.
+	" C1-4:P1:S+ P1     .      .       .     .      .      .     0 A1:1-4,A2:1-4 A1:P1,A2:P-1"
+	" C1-4:P1:S+ P1     .      .       .   C1-4     .      .     0 A1,A2:1-4 A1:P1,A2:P1"
+	" C1-4:P1:S+ P1     .      .       T   C1-4     .      .     0 A1:1-4,A2:1-4 A1:P1,A2:P-1"
+
+	# Clearing of cpuset.cpus with a preset cpuset.cpus.exclusive shouldn't
+	# affect cpuset.cpus.exclusive.effective.
+	" C1-4:X3:S+ C1:X3  .      .       .     C      .      .     0 A2:1-4,XA2:3"
+
 	#  old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS
 	#  ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ --------
 	# Failure cases: