On Thu, Jun 30, 2016 at 03:31:57PM +0200, Geert Uytterhoeven wrote:
> Hi Paul,
>
> On Thu, Jun 30, 2016 at 3:24 PM, Paul E. McKenney
> wrote:
> > On Thu, Jun 30, 2016 at 09:58:51AM +0200, Geert Uytterhoeven wrote:
> >> On Thu, Jun 30, 2016 at 9:47 AM, Joonsoo Kim
> >> wrote:
> >> > On Wed, Jun
Hi Paul,
On Thu, Jun 30, 2016 at 6:52 PM, Paul E. McKenney
wrote:
> On Thu, Jun 30, 2016 at 05:53:42PM +0200, Geert Uytterhoeven wrote:
>> +void rcu_dump_rcu_sched_tree(void)
>> +{
>> + struct rcu_head rh;
>> + unsigned long flags;
>> +
>> + rcu_dump_rcu_node_tree(&rcu_sched_state);
On Thu, Jun 30, 2016 at 05:53:42PM +0200, Geert Uytterhoeven wrote:
> On Thu, 30 Jun 2016, Paul E. McKenney wrote:
> > On Thu, Jun 30, 2016 at 03:31:57PM +0200, Geert Uytterhoeven wrote:
> > > On Thu, Jun 30, 2016 at 3:24 PM, Paul E. McKenney
> > > wrote:
> > > > On Thu, Jun 30, 2016 at 09:58:51AM
On Thu, 30 Jun 2016, Paul E. McKenney wrote:
> On Thu, Jun 30, 2016 at 03:31:57PM +0200, Geert Uytterhoeven wrote:
> > On Thu, Jun 30, 2016 at 3:24 PM, Paul E. McKenney
> > wrote:
> > > On Thu, Jun 30, 2016 at 09:58:51AM +0200, Geert Uytterhoeven wrote:
> > >> On Thu, Jun 30, 2016 at 9:47 AM, Joon
Hi Paul,
On Thu, Jun 30, 2016 at 3:24 PM, Paul E. McKenney
wrote:
> On Thu, Jun 30, 2016 at 09:58:51AM +0200, Geert Uytterhoeven wrote:
>> On Thu, Jun 30, 2016 at 9:47 AM, Joonsoo Kim wrote:
>> > On Wed, Jun 29, 2016 at 11:12:08AM -0700, Paul E. McKenney wrote:
>> >> On Wed, Jun 29, 2016 at 07:5
On Thu, Jun 30, 2016 at 09:58:51AM +0200, Geert Uytterhoeven wrote:
> Hi Joonsoo,
>
> On Thu, Jun 30, 2016 at 9:47 AM, Joonsoo Kim wrote:
> > On Wed, Jun 29, 2016 at 11:12:08AM -0700, Paul E. McKenney wrote:
> >> On Wed, Jun 29, 2016 at 07:52:06PM +0200, Geert Uytterhoeven wrote:
> >> > On Wed, J
Hi Joonsoo,
On Thu, Jun 30, 2016 at 9:47 AM, Joonsoo Kim wrote:
> On Wed, Jun 29, 2016 at 11:12:08AM -0700, Paul E. McKenney wrote:
>> On Wed, Jun 29, 2016 at 07:52:06PM +0200, Geert Uytterhoeven wrote:
>> > On Wed, Jun 29, 2016 at 6:44 PM, Paul E. McKenney
>> > wrote:
>> > > On Wed, Jun 29, 201
On Wed, Jun 29, 2016 at 11:12:08AM -0700, Paul E. McKenney wrote:
> On Wed, Jun 29, 2016 at 07:52:06PM +0200, Geert Uytterhoeven wrote:
> > Hi Paul,
> >
> > On Wed, Jun 29, 2016 at 6:44 PM, Paul E. McKenney
> > wrote:
> > > On Wed, Jun 29, 2016 at 04:54:44PM +0200, Geert Uytterhoeven wrote:
> > >
On Wed, Jun 29, 2016 at 07:52:06PM +0200, Geert Uytterhoeven wrote:
> Hi Paul,
>
> On Wed, Jun 29, 2016 at 6:44 PM, Paul E. McKenney
> wrote:
> > On Wed, Jun 29, 2016 at 04:54:44PM +0200, Geert Uytterhoeven wrote:
> >> On Thu, Jun 23, 2016 at 4:53 AM, Paul E. McKenney
> >> wrote:
> >> > On Wed,
Hi Paul,
On Wed, Jun 29, 2016 at 6:44 PM, Paul E. McKenney
wrote:
> On Wed, Jun 29, 2016 at 04:54:44PM +0200, Geert Uytterhoeven wrote:
>> On Thu, Jun 23, 2016 at 4:53 AM, Paul E. McKenney
>> wrote:
>> > On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
>
> [ . . . ]
>
>> > @@ -4
On Wed, Jun 29, 2016 at 04:54:44PM +0200, Geert Uytterhoeven wrote:
> Hi Paul,
>
> On Thu, Jun 23, 2016 at 4:53 AM, Paul E. McKenney
> wrote:
> > On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
[ . . . ]
> > @@ -4720,11 +4720,18 @@ static void __init rcu_dump_rcu_node_tree(str
Hi Paul,
On Thu, Jun 23, 2016 at 4:53 AM, Paul E. McKenney
wrote:
> On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
>> On Thu, Jun 23, 2016 at 11:37:56AM +0900, Joonsoo Kim wrote:
>> > On Wed, Jun 22, 2016 at 05:49:35PM -0700, Paul E. McKenney wrote:
>> > > On Wed, Jun 22, 2016
On Mon, Jun 27, 2016 at 05:12:43PM -0700, Paul E. McKenney wrote:
> On Wed, Jun 22, 2016 at 07:53:29PM -0700, Paul E. McKenney wrote:
> > On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
> > > On Thu, Jun 23, 2016 at 11:37:56AM +0900, Joonsoo Kim wrote:
> > > > On Wed, Jun 22, 2016
On Wed, Jun 22, 2016 at 07:53:29PM -0700, Paul E. McKenney wrote:
> On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
> > On Thu, Jun 23, 2016 at 11:37:56AM +0900, Joonsoo Kim wrote:
> > > On Wed, Jun 22, 2016 at 05:49:35PM -0700, Paul E. McKenney wrote:
> > > > On Wed, Jun 22, 2016
On Wed, Jun 22, 2016 at 07:47:42PM -0700, Paul E. McKenney wrote:
> On Thu, Jun 23, 2016 at 11:37:56AM +0900, Joonsoo Kim wrote:
> > On Wed, Jun 22, 2016 at 05:49:35PM -0700, Paul E. McKenney wrote:
> > > On Wed, Jun 22, 2016 at 12:08:59PM -0700, Paul E. McKenney wrote:
> > > > On Wed, Jun 22, 2016
On Thu, Jun 23, 2016 at 11:37:56AM +0900, Joonsoo Kim wrote:
> On Wed, Jun 22, 2016 at 05:49:35PM -0700, Paul E. McKenney wrote:
> > On Wed, Jun 22, 2016 at 12:08:59PM -0700, Paul E. McKenney wrote:
> > > On Wed, Jun 22, 2016 at 05:01:35PM +0200, Geert Uytterhoeven wrote:
> > > > On Wed, Jun 22, 20
On Wed, Jun 22, 2016 at 05:49:35PM -0700, Paul E. McKenney wrote:
> On Wed, Jun 22, 2016 at 12:08:59PM -0700, Paul E. McKenney wrote:
> > On Wed, Jun 22, 2016 at 05:01:35PM +0200, Geert Uytterhoeven wrote:
> > > On Wed, Jun 22, 2016 at 2:52 AM, Joonsoo Kim
> > > wrote:
> > > > Could you try below
On Wed, Jun 22, 2016 at 12:08:59PM -0700, Paul E. McKenney wrote:
> On Wed, Jun 22, 2016 at 05:01:35PM +0200, Geert Uytterhoeven wrote:
> > On Wed, Jun 22, 2016 at 2:52 AM, Joonsoo Kim wrote:
> > > Could you try below patch to check who causes the hang?
> > >
> > > And, if sysalt-t works when hang
On Wed, Jun 22, 2016 at 05:01:35PM +0200, Geert Uytterhoeven wrote:
> On Wed, Jun 22, 2016 at 2:52 AM, Joonsoo Kim wrote:
> > Could you try below patch to check who causes the hang?
> >
> > And, if sysalt-t works when hang, could you get sysalt-t output? I haven't
> > used it before but Paul could
On Wed, Jun 22, 2016 at 2:52 AM, Joonsoo Kim wrote:
> Could you try below patch to check who causes the hang?
>
> And, if sysalt-t works when hang, could you get sysalt-t output? I haven't
> used it before but Paul could find some culprit on it. :)
>
> Thanks.
>
>
> ->8-
> diff --git a/mm/
On Wed, Jun 22, 2016 at 09:52:08AM +0900, Joonsoo Kim wrote:
> On Tue, Jun 21, 2016 at 05:54:06AM -0700, Paul E. McKenney wrote:
> > On Tue, Jun 21, 2016 at 03:43:02PM +0900, Joonsoo Kim wrote:
> > > On Mon, Jun 20, 2016 at 06:12:54AM -0700, Paul E. McKenney wrote:
> > > > On Mon, Jun 20, 2016 at 0
On Tue, Jun 21, 2016 at 05:54:06AM -0700, Paul E. McKenney wrote:
> On Tue, Jun 21, 2016 at 03:43:02PM +0900, Joonsoo Kim wrote:
> > On Mon, Jun 20, 2016 at 06:12:54AM -0700, Paul E. McKenney wrote:
> > > On Mon, Jun 20, 2016 at 03:39:43PM +0900, Joonsoo Kim wrote:
> > > > CCing Paul to ask some qu
On Tue, Jun 21, 2016 at 03:43:02PM +0900, Joonsoo Kim wrote:
> On Mon, Jun 20, 2016 at 06:12:54AM -0700, Paul E. McKenney wrote:
> > On Mon, Jun 20, 2016 at 03:39:43PM +0900, Joonsoo Kim wrote:
> > > CCing Paul to ask some question.
> > >
> > > On Wed, Jun 15, 2016 at 10:39:47AM +0200, Geert Uytte
On Mon, Jun 20, 2016 at 06:12:54AM -0700, Paul E. McKenney wrote:
> On Mon, Jun 20, 2016 at 03:39:43PM +0900, Joonsoo Kim wrote:
> > CCing Paul to ask some question.
> >
> > On Wed, Jun 15, 2016 at 10:39:47AM +0200, Geert Uytterhoeven wrote:
> > > Hi Joonsoo,
> > >
> > > On Wed, Jun 15, 2016 at 4
On Mon, Jun 20, 2016 at 03:39:43PM +0900, Joonsoo Kim wrote:
> CCing Paul to ask some question.
>
> On Wed, Jun 15, 2016 at 10:39:47AM +0200, Geert Uytterhoeven wrote:
> > Hi Joonsoo,
> >
> > On Wed, Jun 15, 2016 at 4:23 AM, Joonsoo Kim wrote:
> > > On Tue, Jun 14, 2016 at 12:45:14PM +0200, Geer
CCing Paul to ask some question.
On Wed, Jun 15, 2016 at 10:39:47AM +0200, Geert Uytterhoeven wrote:
> Hi Joonsoo,
>
> On Wed, Jun 15, 2016 at 4:23 AM, Joonsoo Kim wrote:
> > On Tue, Jun 14, 2016 at 12:45:14PM +0200, Geert Uytterhoeven wrote:
> >> On Tue, Jun 14, 2016 at 10:11 AM, Joonsoo Kim
Hi Joonsoo,
On Wed, Jun 15, 2016 at 4:23 AM, Joonsoo Kim wrote:
> On Tue, Jun 14, 2016 at 12:45:14PM +0200, Geert Uytterhoeven wrote:
>> On Tue, Jun 14, 2016 at 10:11 AM, Joonsoo Kim wrote:
>> > On Tue, Jun 14, 2016 at 09:31:23AM +0200, Geert Uytterhoeven wrote:
>> >> On Tue, Jun 14, 2016 at 8:2
On Tue, Jun 14, 2016 at 12:45:14PM +0200, Geert Uytterhoeven wrote:
> Hi Joonsoo,
>
> On Tue, Jun 14, 2016 at 10:11 AM, Joonsoo Kim wrote:
> > On Tue, Jun 14, 2016 at 09:31:23AM +0200, Geert Uytterhoeven wrote:
> >> On Tue, Jun 14, 2016 at 8:24 AM, Joonsoo Kim
> >> wrote:
> >> > On Mon, Jun 13,
Hi Jonsoo,
On Mon, Jun 13, 2016 at 9:43 PM, Geert Uytterhoeven
wrote:
> On Tue, Apr 12, 2016 at 6:51 AM, wrote:
>> From: Joonsoo Kim
>> To check whther free objects exist or not precisely, we need to grab a
>> lock. But, accuracy isn't that important because race window would be
>> even small
Hi Joonsoo,
On Tue, Jun 14, 2016 at 10:11 AM, Joonsoo Kim wrote:
> On Tue, Jun 14, 2016 at 09:31:23AM +0200, Geert Uytterhoeven wrote:
>> On Tue, Jun 14, 2016 at 8:24 AM, Joonsoo Kim wrote:
>> > On Mon, Jun 13, 2016 at 09:43:13PM +0200, Geert Uytterhoeven wrote:
>> >> On Tue, Apr 12, 2016 at 6:5
On Tue, Jun 14, 2016 at 09:31:23AM +0200, Geert Uytterhoeven wrote:
> Hi Joonsoo,
>
> On Tue, Jun 14, 2016 at 8:24 AM, Joonsoo Kim wrote:
> > On Mon, Jun 13, 2016 at 09:43:13PM +0200, Geert Uytterhoeven wrote:
> >> On Tue, Apr 12, 2016 at 6:51 AM, wrote:
> >> > From: Joonsoo Kim
> >> > To chec
Hi Joonsoo,
On Tue, Jun 14, 2016 at 8:24 AM, Joonsoo Kim wrote:
> On Mon, Jun 13, 2016 at 09:43:13PM +0200, Geert Uytterhoeven wrote:
>> On Tue, Apr 12, 2016 at 6:51 AM, wrote:
>> > From: Joonsoo Kim
>> > To check whther free objects exist or not precisely, we need to grab a
>> > lock. But, a
On Mon, Jun 13, 2016 at 09:43:13PM +0200, Geert Uytterhoeven wrote:
> Hi Joonsoo,
Hello,
>
> On Tue, Apr 12, 2016 at 6:51 AM, wrote:
> > From: Joonsoo Kim
> >
> > To check whther free objects exist or not precisely, we need to grab a
> > lock. But, accuracy isn't that important because race
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