[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [RFC] implement "trap-process-return"-like behavior with grant ring + evtchn
On Thu, 2011-06-23 at 09:40 +0100, Wei Liu wrote: > On Thu, Jun 23, 2011 at 3:42 PM, Ian Campbell > <Ian.Campbell@xxxxxxxxxxxxx> wrote: > > If you cannot sleep in the context these activities are happening in > > then I think you can use the evtchn poll hypercall to block until the > > evtchn is triggered > > I looked through do_event_channel_op and didn't see a polling > operation. Which hypercall are you referring to? Oh, I forgot -- it's a schedop, see SCHEDOP_poll in xen/include/public/sched.h. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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