Messages in this thread | | | From | Sean Noonan <> | Date | Mon, 28 Mar 2011 10:58:53 -0400 | Subject | RE: XFS memory allocation deadlock in 2.6.38 |
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> Regarding the deadlock: I am curious to see if it could be made to > happen before 5ecfda041e4b4bd858d25bbf5a16c2a6c06d7272. Could you test > what happens if you remove the MAP_POPULATE flag from your mmap call, > and instead read all pages from userspace right after the mmap ? I > expect you would then be able to trigger the deadlock before > 5ecfda041e4b4bd858d25bbf5a16c2a6c06d7272.
I still see the deadlock without MAP_POPULATE
Sean
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