rseq: Provide static branch for time slice extensions

Guard the time slice extension functionality with a static key, which can
be disabled on the kernel command line.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20251215155708.733429292@linutronix.de
This commit is contained in:
Thomas Gleixner 2025-12-15 17:52:06 +01:00 • committed by Peter Zijlstra
commit f8380f9768
3 changed files with 33 additions and 0 deletions