On 4/6/21 6:51 AM, Luca Fancellu wrote: > Unmask operation must be called with interrupt disabled, > on preempt_rt spin_lock_irqsave/spin_unlock_irqrestore > don't disable/enable interrupts, so use raw_* implementation > and change lock variable in struct irq_info from spinlock_t > to raw_spinlock_t > > Cc: stable@xxxxxxxxxxxxxxx > Fixes: 25da4618af24 ("xen/events: don't unmask an event channel > when an eoi is pending") > > Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx> Applied to for-linus-5.12b -boris