Messages in this thread | | | Date | Wed, 19 Feb 2014 13:46:14 +0100 | From | Peter Zijlstra <> | Subject | Re: [workqueue] BUG: unable to handle kernel paging request at ffff880000798f60 |
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On Wed, Feb 19, 2014 at 08:41:22PM +0800, Fengguang Wu wrote: > Greetings, > > I got the below dmesg and the first bad commit is > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git > > commit 84604340d034a074036e86e85c4055a1c7ea5529 > Author: Peter Zijlstra <peterz@infradead.org> > AuthorDate: Tue Feb 11 12:00:36 2014 +0100 > Commit: Tejun Heo <tj@kernel.org> > CommitDate: Tue Feb 11 10:25:17 2014 -0500 > > workqueue: Fix workqueue lockdep name > > Tommi noticed a 'funny' lock class name: "%s#5" from a lock acquired > in process_one_work(). It turns out that commit b196be89cdc14 forgot > to change the lockdep_init_map() when it changed the @lock_name > argument from a string to a format. > > Fixes: b196be89cdc14 ("workqueue: make alloc_workqueue() take printf > fmt and args for name") > > Reported-by: Tommi Rantala <tt.rantala@gmail.com> > Signed-off-by: Peter Zijlstra <peterz@infradead.org> > Signed-off-by: Tejun Heo <tj@kernel.org> > Cc: stable@vger.kernel.org
I seem to remember tj already having reverted this patch.
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