Messages in this thread | | | Subject | Re: Kernel Oops with shm namespace cleanups | From | Adam Litke <> | Date | Fri, 02 Mar 2007 10:29:16 -0600 |
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On Thu, 2007-03-01 at 16:08 -0800, Bill Irwin wrote: > On Wed, Feb 28, 2007 at 02:13:29PM -0600, Adam Litke wrote: > > Hey. While testing 2.6.21-rc2 with libhugetlbfs, the shm-fork test case > > causes the kernel to oops. To reproduce: Execute 'make check' in the > > latest libhugetlbfs source on a 2.6.21-rc2 kernel with 100 huge pages > > allocated. Using fewer huge pages will likely also trigger the oops. > > Libhugetlbfs can be downloaded from: > > http://libhugetlbfs.ozlabs.org/snapshots/libhugetlbfs-dev-20070228.tar.gz > > Looks like I should grab these testcases for the sake of due diligence > (not to say I intend to alter maintenance style from primarily review, > approval, and bugfixing, not that I've been doing as much of any of those > as I should). To which architectures and/or distributions have the > userspace bits been ported, or otherwise run/tested on? A quick sniff > test on an Altix suggests SLES and/or ia64 may trip up the scripts:
Right now we support x86, powerpc, and x86_64. Segment remapping and hugetlb malloc won't work on ia64 until long format vhpt is supported (I suspect). But the test framework should be adaptable to other architectures.
-- Adam Litke - (agl at us.ibm.com) IBM Linux Technology Center
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