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rseq: Provide static branch for time slice extensions
authorThomas Gleixner <tglx@linutronix.de>
Mon, 15 Dec 2025 16:52:06 +0000 (17:52 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 22 Jan 2026 10:11:16 +0000 (11:11 +0100)
commitf8380f976804533df4c6c3d3a0b2cd03c2d262bc
treea575c2e92d8ee13ee36669b815113810110285f4tree
parentd7a5da7a0f7fa7ff081140c4f6f971db98882703commit | diff
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
Documentation/admin-guide/kernel-parameters.txt diff | blob | blame | history
include/linux/rseq_entry.h diff | blob | blame | history
kernel/rseq.c diff | blob | blame | history
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