selftests/rseq: Implement time slice extension test

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Provide an initial test case to evaluate the functionality. This needs to be
extended to cover the ABI violations and expose the race condition between
observing granted and arriving in rseq_slice_yield().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20251215155709.320325431@linutronix.de

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Thomas Gleixner 2025-12-15 17:52:34 +01:00 • committed by Peter Zijlstra

parent 3c78aaec19

commit 830969e782

4 changed files with 251 additions and 1 deletions

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1

tools/testing/selftests/rseq/.gitignore vendored

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5

tools/testing/selftests/rseq/Makefile

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27

tools/testing/selftests/rseq/rseq-abi.h

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219

tools/testing/selftests/rseq/slice_test.c

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