Pull timer fix from Ingo Molnar:
"Fix a spurious kernel warning during CPU hotplug events that may
trigger when timer/hrtimer softirqs are pending, which are otherwise
hotplug-safe and don't merit a warning"
* tag 'timers-urgent-2023-10-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
timers: Tag (hr)timer softirq as hotplug safe