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Re: [Xen-devel] [PATCH 0 of 5] xentrace: non-contiguous allocation of pe
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | Re: [Xen-devel] [PATCH 0 of 5] xentrace: non-contiguous allocation of per-cpu buffer |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Sun, 8 May 2011 17:07:51 +0200 |
| Cc: | George Dunlap <george.dunlap@xxxxxxxxxx> |
| Delivery-date: | Sun, 08 May 2011 08:08:40 -0700 |
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On Fri, May 06, Olaf Hering wrote: > For some reason its not possible to allocate more than 128MB with repeated > calls to alloc_xen_heappage(). Any ideas how to reach the theoretical limit of > 256MB per cpu? The dom0 needs to be ballooned down to make room for the tracebuffers. > Also the error path in alloc_trace_bufs() needs a fix, I always run into the > assert there. Beside this issue, the checks in the bogus() function trigger with a 256MB per-cpu buffer. I will revisit the series and post a new version once I have fixes for these issues. Olaf _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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