Commit 92841d6e authored by Waiman Long's avatar Waiman Long Committed by Tejun Heo
Browse files

selftest/cgroup: Add new test cases to test_cpuset_prs.sh 



Add new test cases to test_cpuset_prs.sh to cover corner cases reported
in previous fix commits.

Signed-off-by: default avatarWaiman Long <longman@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 99570300

tools/testing/selftests/cgroup/test_cpuset_prs.sh

+11 −1
Original line number Diff line number Diff line
@@ -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: