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Re: [Xen-devel] Question to console input events
| To: | Keir Fraser <keir@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Question to console input events |
| From: | Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxxxxxxx> |
| Date: | Thu, 11 Jan 2007 14:45:46 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 11 Jan 2007 05:45:21 -0800 |
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Am Donnerstag, 11. Januar 2007 09:32 schrieb Keir Fraser: > On 11/1/07 8:04 am, "Dietmar Hahn" <dietmar.hahn@xxxxxxxxxxxxxxxxxxx> wrote: > > I try to port the mini-os to ia64 and have a problem with using > > hypervisor call: > > HYPERVISOR_sched_op(SCHEDOP_block, 0); > > to block the domU. > > The problem is, that the domU never (or a very short time) gets blocked > > because the domU gets lots of console events. But all the time no data > > are in the console input buffer. > > Can anybody explain where and when the console events are generated > > therewidth I can have a look in the source. > > The other end of the event channel is held by the console daemon. Its code > is in tools/console/daemon. Look for its uses of xc_evtchn_notify(). > > -- Keir Hi Keir, many thanks for your hint! Now I understand the concept and my problem. Thanks. Dietmar. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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