posix-timers: Annotate concurrent access to k_itimer:: It_signal

k_itimer::it_signal is read lockless in the RCU protected hash lookup, but
it can be written concurrently in the timer_create() and timer_delete()
path. Annotate these places with READ_ONCE() and WRITE_ONCE()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230425183313.143596887@linutronix.de
This commit is contained in:
Thomas Gleixner 2023-04-25 20:49:05 +02:00
commit 028cf5eaa1