CVS commit: [netbsd-9] src/sys/arch/xen/xen

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Thu Jul 27 16:55:41 UTC 2023

Modified Files:
        src/sys/arch/xen/xen [netbsd-9]: clock.c

Log Message:
Pull up following revision(s) (requested by bouyer in ticket #1668):

        sys/arch/xen/xen/xen_clock.c: revision 1.10
        sys/arch/xen/xen/xen_clock.c: revision 1.12
        (applied to sys/arch/xen/xen/clock.c)

Unmask event after VCPUOP_stop_periodic_timer and
initializing ci->ci_xen_hardclock_systime_ns, to avoid a possible race with
xen_timer_handler()

Unmask event after arming the one-shot timer in clock initialisation,
to avoid a possible race with xen_timer_handler() updating
ci_xen_hardclock_systime_ns while we're reading it.

Pointed out by Taylor R Campbell


To generate a diff of this commit:
cvs rdiff -u -r1.78 -r1.78.4.1 src/sys/arch/xen/xen/clock.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.