Messages in this thread | | | From | David Howells <> | Subject | Re: [2.6.33-rc5] Weird deadlock when shutting down | Date | Fri, 26 Mar 2010 12:22:02 +0000 |
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Américo Wang <xiyou.wangcong@gmail.com> wrote:
> > ======================================================= > > [ INFO: possible circular locking dependency detected ] > > 2.6.34-rc2-cachefs #115 > > ------------------------------------------------------- > > halt/2291 is trying to acquire lock: > > (s_active#31){++++.+}, at: [<ffffffff81104950>] sysfs_addrm_finish+0x31/0x5a > > > > but task is already holding lock: > > (&per_cpu(cpu_policy_rwsem, cpu)){+++++.}, at: [<ffffffff812a3a92>] lock_policy_rwsem_write+0x4a/0x7b > > > > which lock already depends on the new lock. > > > > > I already send a patch for this: > > https://patchwork.kernel.org/patch/83558/ > > It is still in -mm tree, I think.
Tested-by: David Howells <dhowells@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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