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From: Sinadin Shan <sinadin.shan@oracle.com>
To: shuah@kernel.org, sshegde@linux.ibm.com, chris.hyser@oracle.com
Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sinadin Shan <sinadin.shan@oracle.com>
Subject: [PATCH v3 0/2] selftests: sched: Add default target support for sched
Date: Tue, 25 Feb 2025 20:09:08 +0000	[thread overview]
Message-ID: <20250225200910.260569-1-sinadin.shan@oracle.com> (raw)

This patch series introduces changes to add default build support for
the sched tests in selftests.

The only test under sched is cs_prctl_test which validates cookies when
core scheduling is in effect. This test fails on systems where core
scheduling is disabled. The patch series also modifies this behaviour to
gracefully skip the test on such systems.

A system with core scheduling disabled would skip the test like:
~# ./run_kselftest.sh
TAP version 13
1..1
 timeout set to 45
 selftests: sched: cs_prctl_test
 prctl failed: Invalid argument
 Core sched not supported, hence skipping tests
ok 1 selftests: sched: cs_prctl_test # SKIP

Signed-off-by: Sinadin Shan <sinadin.shan@oracle.com>
---
v3:
* Use prctl to check core sched support instead of config
* v2 link: https://lore.kernel.org/all/20250221115750.631990-1-sinadin.shan@oracle.com/
v2:
* Add patch to skip cs_prctl_test on core scheduling disabled systems
* v1 link: https://lore.kernel.org/all/20250219064658.449069-1-sinadin.shan@oracle.com
---

Sinadin Shan (2):
  selftests: sched: add sched as a default selftest target
  selftests: sched: skip cs_prctl_test for systems with core scheduling
    disabled

 tools/testing/selftests/Makefile              |  1 +
 tools/testing/selftests/sched/cs_prctl_test.c | 34 ++++++++++++++++++-
 2 files changed, 34 insertions(+), 1 deletion(-)

-- 
2.43.5


             reply	other threads:[~2025-02-25 20:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-25 20:09 Sinadin Shan [this message]
2025-02-25 20:09 ` [PATCH v3 1/2] selftests: sched: add sched as a default selftest target Sinadin Shan
2025-02-25 20:09 ` [PATCH v3 2/2] selftests: sched: skip cs_prctl_test for systems with core scheduling disabled Sinadin Shan
2025-02-26 13:05   ` Shrikanth Hegde
2025-02-26 17:01     ` Chris Hyser

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