Juergen Gross eabe741782 xen/events: unmask a fifo event channel only if it was masked ... Unmasking an event channel with fifo events channels being used can require a hypercall to be made, so try to avoid that by checking whether the event channel was really masked. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Link: https://lore.kernel.org/r/20201022094907.28560-5-jgross@suse.com Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>		2020-10-23 05:41:25 -05:00
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Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
events_2l.c	xen/events: make struct irq_info private to events_base.c	2020-10-23 05:41:25 -05:00
events_base.c	xen/events: only register debug interrupt for 2-level events	2020-10-23 05:41:25 -05:00
events_fifo.c	xen/events: unmask a fifo event channel only if it was masked	2020-10-23 05:41:25 -05:00
events_internal.h	xen/events: make struct irq_info private to events_base.c	2020-10-23 05:41:25 -05:00