On Thu, Apr 21, 2016 at 02:34:25PM +0100, Stefano Stabellini wrote: > xen/x86: don't lose event interrupts > > On slow platforms with unreliable TSC, such as QEMU emulated machines, > it is possible for the FreeBSD kernel to request the next event in the > past. In that case, in the current implementation of > xentimer_vcpu_start_timer, we simply return -ETIME. To be precise Xen > returns -ETIME and we pass it on. As a consequence we need to loop > around to function to make sure that the timer is properly set. > > Instead it is better to always ask the hypervisor for a timer event, > even if the timeout is past. To do that, remove the VCPU_SSHOTTMR_future > flag. > > Signed-off-by: Stefano Stabellini <sstabell...@kernel.org>
Thanks, it's now committed: https://svnweb.freebsd.org/base?view=revision&revision=298926 Roger. _______________________________________________ firstname.lastname@example.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-xen To unsubscribe, send any mail to "freebsd-xen-unsubscr...@freebsd.org"