selftests/rseq: Implement rseq numa node id field selftest
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Tue, 22 Nov 2022 20:39:08 +0000 (15:39 -0500)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 27 Dec 2022 11:52:11 +0000 (12:52 +0100)
commit99babd04b25054717d21840298b0b46046b42cd9
treee9f6019230cb947131e3fec2171f94b1f1d0d6d1
parent03f5c0272d1b59343144e199becc911dae52c37e
selftests/rseq: Implement rseq numa node id field selftest

Test the NUMA node id extension rseq field. Compare it against the value
returned by the getcpu(2) system call while pinned on a specific core.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221122203932.231377-7-mathieu.desnoyers@efficios.com
tools/testing/selftests/rseq/basic_test.c
tools/testing/selftests/rseq/rseq-abi.h
tools/testing/selftests/rseq/rseq.c
tools/testing/selftests/rseq/rseq.h