rseq: Allow registering RSEQ with slice extension

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Since glibc cares about the number of syscalls required to initialize a new
thread, allow initializing rseq with slice extension on. This avoids having to
do another prctl().

Requested-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260121143207.814193010@infradead.org

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Peter Zijlstra 2026-01-19 11:23:57 +01:00

parent 830969e782

commit d6200245c7

2 changed files with 12 additions and 3 deletions

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3

include/uapi/linux/rseq.h

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