Messages in this thread | | | Date | Mon, 31 Mar 2008 07:55:27 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH 0/3] xen: Fix oops when mapping/unmapping addr above 1Gb |
| |
Ingo Molnar wrote: > * Mark McLoughlin <markmc@redhat.com> wrote: > > >> In Fedora rawhide we're currently seeing oopses whenever a >> processes dlopen()s a library which prelink() has previously relocated >> above 1Gb. Some more details at: >> >> https://bugzilla.redhat.com/436453 >> >> The issue seems to be that during xen_pgd_pin(), we only pin >> PTE pages, but xen's release_pmd() tries to unpin PMD pages too. >> >> The following series of patches is against the latest x86 >> tree. >> > > thanks, i've picked them up to get them tested - but it would be nice to > have an ack from Jeremy as well. This seems like v2.6.25 material as > well, right?
Didn't I reply? Anyway, the patch looks good. It's definitely 2.6.25 material; its fallout from the changes I did to dynamically allocate/deallocate pmds rather than always do them with the pgd.
J
| |