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Re: [Xen-devel] [PATCH] tools: fix build after recent xenpaging changes
| To: | Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] tools: fix build after recent xenpaging changes |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Fri, 24 Jun 2011 15:57:08 +0200 |
| Cc: | Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 24 Jun 2011 07:03:21 -0700 |
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On Fri, Jun 24, Ian Campbell wrote: > In fact since the page-in thread is doing relatively expensive work I'd > expect that the trigger loop would get to run several iterations for > each time the page-in loop ran.. That did not happen for me, I will think about it. > > If the caller of page_in_trigger will find the gfn is still in paging > > state, it will just try again. > > I don't see where it would go back and try page 1 again if it gets > missed (as in the above example) The break exits the for() loop, not the while(1). In the next iteration page 1 may still be in paging->bitmap and tried again. Olaf _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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