Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-20 Thread Fengguang Wu
Hi Mel, On Tue, Jul 14, 2015 at 11:31:08AM +0100, Mel Gorman wrote: > On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu wrote: > > Greetings, > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > >

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-20 Thread Fengguang Wu
Hi Mel, On Tue, Jul 14, 2015 at 11:31:08AM +0100, Mel Gorman wrote: On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu 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

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Konstantin Khlebnikov
On Thu, Jul 16, 2015 at 8:51 PM, Mel Gorman wrote: > On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: >> > @@ -1187,14 +1195,14 @@ void __init page_alloc_init_late(void) >> > {pgdat_init_rwsempgdat_init_rwsempgdat_init_rwsem >> > int nid; >> > >> > + /* There

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Mel Gorman
On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: > > @@ -1187,14 +1195,14 @@ void __init page_alloc_init_late(void) > > {pgdat_init_rwsempgdat_init_rwsempgdat_init_rwsem > > int nid; > > > > + /* There will be num_node_state(N_MEMORY) threads */ > > +

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Peter Zijlstra
On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: > Rw-sem have special "non-owner" mode for keeping lockdep away. Nooo, no new ones of those please!! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Konstantin Khlebnikov
On Tue, Jul 14, 2015 at 1:31 PM, Mel Gorman wrote: > On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu 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 >> > > Can

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Peter Zijlstra
On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: Rw-sem have special non-owner mode for keeping lockdep away. Nooo, no new ones of those please!! -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Mel Gorman
On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: @@ -1187,14 +1195,14 @@ void __init page_alloc_init_late(void) {pgdat_init_rwsempgdat_init_rwsempgdat_init_rwsem int nid; + /* There will be num_node_state(N_MEMORY) threads */ +

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Konstantin Khlebnikov
On Tue, Jul 14, 2015 at 1:31 PM, Mel Gorman mgor...@suse.de wrote: On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu 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 Can

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-16 Thread Konstantin Khlebnikov
On Thu, Jul 16, 2015 at 8:51 PM, Mel Gorman mgor...@suse.de wrote: On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: @@ -1187,14 +1195,14 @@ void __init page_alloc_init_late(void) {pgdat_init_rwsempgdat_init_rwsempgdat_init_rwsem int nid; + /* There

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-14 Thread Mel Gorman
On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu 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 > Can you check if this patch addresses the problem please?

Re: [mminit] [ INFO: possible recursive locking detected ]

2015-07-14 Thread Mel Gorman
On Tue, Jul 14, 2015 at 08:09:10AM +0800, Fengguang Wu 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 Can you check if this patch addresses the problem please? ---8---