Re: [mm: meminit] WARNING: CPU: 1 PID: 15 at kernel/locking/lockdep.c:3382 lock_release()

2015-07-08 Thread Peter Zijlstra
On Wed, Jul 08, 2015 at 11:32:13AM +0100, Mel Gorman wrote: > From: Nicolai Stange > Subject: Re: [PATCH] mm/page_alloc: deferred meminit: replace rwsem with > completion > > Commit 0e1cc95b4cc7 > ("mm: meminit: finish initialisation of struct pages before basic setup") > introduced a rwsem to

Re: [mm: meminit] WARNING: CPU: 1 PID: 15 at kernel/locking/lockdep.c:3382 lock_release()

2015-07-08 Thread Mel Gorman
On Tue, Jul 07, 2015 at 10:27:58PM +0800, kernel test robot wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit 0e1cc95b4cc7293bb7b39175035e7f7e45c90977 > Author: