Messages in this thread | | | Date | Fri, 18 Dec 2009 15:45:33 +0100 | From | Heiko Carstens <> | Subject | Re: [2.6.33-rc1] slab: possible recursive locking detected |
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On Fri, Dec 18, 2009 at 02:58:13PM +0200, Pekka Enberg wrote: > Hi Heiko, > > On Fri, 2009-12-18 at 12:58 +0100, Heiko Carstens wrote: > > Just got this with CONFIG_SLAB: > > > > ============================================= > > [ INFO: possible recursive locking detected ] > > 2.6.33-rc1-dirty #23 > > --------------------------------------------- > > events/5/20 is trying to acquire lock: > > (&(&parent->list_lock)->rlock){..-...}, at: [<00000000000ee898>] cache_flusharray+0x3c/0x12c > > > > but task is already holding lock: > > (&(&parent->list_lock)->rlock){..-...}, at: [<00000000000eee52>] drain_array+0x52/0x100 [...] > > Thanks for the report! Does reverting the following commit make the > warning go away? > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ce79ddc8e2376a9a93c7d42daf89bfcbb9187e62
Yes, with that one reverted the warning is away.
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