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| author |   Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2019-09-19 13:37:03 -0400 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2019-09-25 17:42:31 +0200 |
| commit | 19a4ff534bb09686f53800564cb977bad2177c00 (patch) | |
| tree | cdd7495b082279c1e6ec7e6bfd8c2ad4612ce9ab /tools/testing/selftests/membarrier/Makefile | |
| parent | sched/membarrier: Fix p->mm->membarrier_state racy load (diff) | |
| download | linux-dev-19a4ff534bb09686f53800564cb977bad2177c00.tar.xz linux-dev-19a4ff534bb09686f53800564cb977bad2177c00.zip | |
selftests, sched/membarrier: Add multi-threaded test
membarrier commands cover very different code paths if they are in
a single-threaded vs multi-threaded process. Therefore, exercise both
scenarios in the kernel selftests to increase coverage of this selftest.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Kirill Tkhai <tkhai@yandex.ru>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190919173705.2181-6-mathieu.desnoyers@efficios.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/membarrier/Makefile')
| -rw-r--r-- | tools/testing/selftests/membarrier/Makefile | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/testing/selftests/membarrier/Makefile b/tools/testing/selftests/membarrier/Makefile index 97e3bdf3d1e9..34d1c81a2324 100644 --- a/tools/testing/selftests/membarrier/Makefile +++ b/tools/testing/selftests/membarrier/Makefile @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only CFLAGS += -g -I../../../../usr/include/ +LDLIBS += -lpthread -TEST_GEN_PROGS := membarrier_test +TEST_GEN_PROGS := membarrier_test_single_thread \ + membarrier_test_multi_thread include ../lib.mk - |