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Date: Fri, 13 Feb 2009 13:44:46 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: David Howells <dhowells@...hat.com> Cc: kosaki.motohiro@...fujitsu.com, "Serge E. Hallyn" <serue@...ibm.com>, LKML <linux-kernel@...r.kernel.org>, Lee Schermerhorn <Lee.Schermerhorn@...com> Subject: Re: [CRED bug?] 2.6.29-rc3 don't survive on stress workload Hi > > 1. put_user_ns() was being called before the uid (which > > was in the init_user_ns) was unhashed > > Ah yes... but only if CONFIG_USER_NS=y. Otherwise the unhash was being done > before the release anyway. With this option set, the unhash was being deferred > to a workqueue thread. > > Okay, that seems reasonable. Serge's patch servive on my stress workload for >24 hour. then, I think his patch have fixed this issue. thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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