signal: Provide ignored_posix_timers list
authorThomas Gleixner <tglx@linutronix.de>
Tue, 5 Nov 2024 08:14:49 +0000 (09:14 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 7 Nov 2024 01:14:45 +0000 (02:14 +0100)
commit69f032c92cf883ea74a4b69ba3d91317aa6f174e
treeec23a73ef67fee11a7f491dcc518a6ed45eb2222
parent647da5f709f112319c0d51e06f330d8afecb1940
signal: Provide ignored_posix_timers list

To prepare for handling posix timer signals on sigaction(SIG_IGN) properly,
add a list to task::signal.

This list will be used to queue posix timers so their signal can be
requeued when SIG_IGN is lifted later.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/20241105064213.920101900@linutronix.de
include/linux/sched/signal.h
init/init_task.c
kernel/fork.c