Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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; >> + >> +

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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(_sched_state); /*

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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 >> >

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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: > >

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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: > > [ . . . ] > >> > @@

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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:

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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: >

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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. > > >

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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,

Re: Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

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

Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

Hi Joonsoo, 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 and if there is too

Boot failure on emev2/kzm9d (was: Re: [PATCH v2 11/11] mm/slab: lockless decision to grow cache)

Hi Joonsoo, 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 and if there is too much free object, cache reaper would reap