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(parent: 2cc14f5) | patch
x86: Add a comment about the "magic" behind shadow sti before mwait
authorFrederic Weisbecker <frederic@kernel.org>
Wed, 15 Nov 2023 15:13:22 +0000 (10:13 -0500)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 29 Nov 2023 14:44:01 +0000 (15:44 +0100)
commit7d09a052a3bdb62de9a86d43359d6c22eeaf105a
treec1c7e22af6c6d635148e7f4618ebc0348ab52501tree | snapshot
parent2cc14f52aeb78ce3f29677c2de1f06c0e91471abcommit | diff
x86: Add a comment about the "magic" behind shadow sti before mwait

Add a note to make sure we never miss and break the requirements behind
it.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lkml.kernel.org/r/20231115151325.6262-2-frederic@kernel.org
arch/x86/include/asm/mwait.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git