Messages in this thread | | | Date | Tue, 7 Aug 2012 07:39:55 +0100 | From | Al Viro <> | Subject | Re: mq: INFO: possible circular locking dependency detected |
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On Tue, Aug 07, 2012 at 01:04:12PM +0800, Fengguang Wu wrote:
> FYI, here is a different back trace on that commit. > > [ 3.255043] ====================================================== > [ 3.255052] [ INFO: possible circular locking dependency detected ] > [ 3.255052] 3.5.0-rc6-bisect-00355-geb04c28 #4 Not tainted > [ 3.255052] ------------------------------------------------------- > [ 3.255052] init/1 is trying to acquire lock: > [ 3.255052] (&mm->mmap_sem){++++++}, at: [<ffffffff81180d00>] might_fault+0x70/0xe0 > [ 3.255052] > [ 3.255052] but task is already holding lock: > [ 3.255052] (&sb->s_type->i_mutex_key){+.+.+.}, at: [<ffffffff811d191e>] vfs_readdir+0x6e/0x130
Do you see any similar with the _next_ commit?
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