[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] tmem and construct_dom0 memory allocation race
On 22/06/2010 08:17, "Dulloor" <dulloor@xxxxxxxxx> wrote: > Hi Keir, You are right .. there is no race. I spent some time > debugging this. The problem is that a zero-order allocation (from > alloc_chunk, for the last dom0 page) fails with tmem on (in > alloc_heap_pages), even though there are pages available in the heap. > I don't think tmem really intends to get triggered so early. What do > you think ? That's one for Dan to comment on. > Also, on an unrelated note, the number of pages estimated for dom0 > (nr_pages) could be off by (opt_dom0_vcpus/16) pages, due to the > perdomain_pt_page allocation (in vcpu_initialise). You could send a patch for this. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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