Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Hello: On 06/14/2017 12:27 AM, Balbir Singh wrote: > On Wed, Jun 14, 2017 at 3:25 PM, Balbir Singh wrote: >> >> >> On Wed, Jun 14, 2017 at 8:21 AM, Michael Bringmann >> wrote: >>> >>> On a related note, we are discussing the addition of 2 new

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Hello: On 06/14/2017 12:27 AM, Balbir Singh wrote: > On Wed, Jun 14, 2017 at 3:25 PM, Balbir Singh wrote: >> >> >> On Wed, Jun 14, 2017 at 8:21 AM, Michael Bringmann >> wrote: >>> >>> On a related note, we are discussing the addition of 2 new device-tree >>> properties >>> with Pete Heyrman and

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Wed, Jun 14, 2017 at 3:25 PM, Balbir Singh wrote: > > > On Wed, Jun 14, 2017 at 8:21 AM, Michael Bringmann > wrote: >> >> On a related note, we are discussing the addition of 2 new device-tree >> properties >> with Pete Heyrman and his fellows

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Wed, Jun 14, 2017 at 3:25 PM, Balbir Singh wrote: > > > On Wed, Jun 14, 2017 at 8:21 AM, Michael Bringmann > wrote: >> >> On a related note, we are discussing the addition of 2 new device-tree >> properties >> with Pete Heyrman and his fellows that should simplify the determination >> of the

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On a related note, we are discussing the addition of 2 new device-tree properties with Pete Heyrman and his fellows that should simplify the determination of the set of required nodes. * One property would provide the total/max number of nodes needed by the kernel on the current hardware. * A

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On a related note, we are discussing the addition of 2 new device-tree properties with Pete Heyrman and his fellows that should simplify the determination of the set of required nodes. * One property would provide the total/max number of nodes needed by the kernel on the current hardware. * A

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > Here is the information from 2 different kernels. I have not been able to > retrieve > the information matching yesterday's attachments, yet, as those dumps were > acquired in April. > > Attached please find 2 dumps of similar material

Re: RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > Here is the information from 2 different kernels. I have not been able to > retrieve > the information matching yesterday's attachments, yet, as those dumps were > acquired in April. > > Attached please find 2 dumps of similar material from kernels running with my

RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Here is the information from 2 different kernels. I have not been able to retrieve the information matching yesterday's attachments, yet, as those dumps were acquired in April. Attached please find 2 dumps of similar material from kernels running with my current patches (Linux 4.4, Linux

RESEND Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Here is the information from 2 different kernels. I have not been able to retrieve the information matching yesterday's attachments, yet, as those dumps were acquired in April. Attached please find 2 dumps of similar material from kernels running with my current patches (Linux 4.4, Linux

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 06/06/2017 04:48 AM, Michael Ellerman wrote: >> Michael Bringmann writes: >>> On 06/01/2017 04:36 AM, Michael Ellerman wrote: Do you actually see mention of nodes 0 and 8 in the dmesg? >>> >>> When the

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 06/06/2017 04:48 AM, Michael Ellerman wrote: >> Michael Bringmann writes: >>> On 06/01/2017 04:36 AM, Michael Ellerman wrote: Do you actually see mention of nodes 0 and 8 in the dmesg? >>> >>> When the 'numa.c' code is built with debug messages, and the

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: >>I don't think that's what the patch does. It just marks 32 (!?) nodes >>as online. Or if you're talking about reverting 3af229f2071f that >>leaves you with 256 possible nodes.

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: >>I don't think that's what the patch does. It just marks 32 (!?) nodes >>as online. Or if you're talking about reverting 3af229f2071f that >>leaves you with 256 possible nodes. Both of which are wasteful. >

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, 2017-06-01 at 16:33 -0500, Reza Arbab wrote: > On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: > > I don't think that's what the patch does. It just marks 32 (!?) nodes > > as online. Or if you're talking about reverting 3af229f2071f that > > leaves you with 256

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, 2017-06-01 at 16:33 -0500, Reza Arbab wrote: > On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: > > I don't think that's what the patch does. It just marks 32 (!?) nodes > > as online. Or if you're talking about reverting 3af229f2071f that > > leaves you with 256

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 06/06/2017 04:48 AM, Michael Ellerman wrote: > Michael Bringmann writes: >> On 06/01/2017 04:36 AM, Michael Ellerman wrote: >>> Do you actually see mention of nodes 0 and 8 in the dmesg? >> >> When the 'numa.c' code is built with debug messages, and the system was >>

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 06/06/2017 04:48 AM, Michael Ellerman wrote: > Michael Bringmann writes: >> On 06/01/2017 04:36 AM, Michael Ellerman wrote: >>> Do you actually see mention of nodes 0 and 8 in the dmesg? >> >> When the 'numa.c' code is built with debug messages, and the system was >> given that configuration

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 06/01/2017 04:36 AM, Michael Ellerman wrote: >> Do you actually see mention of nodes 0 and 8 in the dmesg? > > When the 'numa.c' code is built with debug messages, and the system was > given that configuration by pHyp, yes, I did. > >> What

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 06/01/2017 04:36 AM, Michael Ellerman wrote: >> Do you actually see mention of nodes 0 and 8 in the dmesg? > > When the 'numa.c' code is built with debug messages, and the system was > given that configuration by pHyp, yes, I did. > >> What does it say? > > The

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 06/01/2017 04:36 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/29/2017 12:32 AM, Michael Ellerman wrote: >>> Reza Arbab writes: >>> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: > Reza

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 06/01/2017 04:36 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/29/2017 12:32 AM, Michael Ellerman wrote: >>> Reza Arbab writes: >>> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: > Reza Arbab writes: > >> On Thu, May 25, 2017 at

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: I don't think that's what the patch does. It just marks 32 (!?) nodes as online. Or if you're talking about reverting 3af229f2071f that leaves you with 256 possible nodes. Both of which are wasteful. To be clear, with Balbir's

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, Jun 01, 2017 at 07:36:31PM +1000, Michael Ellerman wrote: I don't think that's what the patch does. It just marks 32 (!?) nodes as online. Or if you're talking about reverting 3af229f2071f that leaves you with 256 possible nodes. Both of which are wasteful. To be clear, with Balbir's

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/29/2017 12:32 AM, Michael Ellerman wrote: >> Reza Arbab writes: >> >>> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: Reza Arbab writes: > On Thu,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/29/2017 12:32 AM, Michael Ellerman wrote: >> Reza Arbab writes: >> >>> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: Reza Arbab writes: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: >> The commit

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/29/2017 12:32 AM, Michael Ellerman wrote: > Reza Arbab writes: > >> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: >>> Reza Arbab writes: >>> On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote:

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/29/2017 12:32 AM, Michael Ellerman wrote: > Reza Arbab writes: > >> On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: >>> Reza Arbab writes: >>> On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: > The commit message for 3af229f2071f says: >

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: >>Reza Arbab writes: >> >>> On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: >>Reza Arbab writes: >> >>> On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In practice, we never see a system with 256 NUMA nodes,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: Reza Arbab writes: On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In practice, we never see a system with 256 NUMA nodes, and in fact,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Fri, May 26, 2017 at 01:46:58PM +1000, Michael Ellerman wrote: Reza Arbab writes: On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In practice, we never see a system with 256 NUMA nodes, and in fact, we do not support node

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

I am running into this problem on PowerPC systems where Balbir's patch set was targeted. So, yes, I do need to be able to add/enable a new numa node during system execution in cases where more resources (memory, virtual processors) are added to the system dynamically. On 05/25/2017 10:46 PM,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

I am running into this problem on PowerPC systems where Balbir's patch set was targeted. So, yes, I do need to be able to add/enable a new numa node during system execution in cases where more resources (memory, virtual processors) are added to the system dynamically. On 05/25/2017 10:46 PM,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: >>The commit message for 3af229f2071f says: >> >>In practice, we never see a system with 256 NUMA nodes, and in fact, we >>do not support node hotplug on power in the first

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Reza Arbab writes: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: >>The commit message for 3af229f2071f says: >> >>In practice, we never see a system with 256 NUMA nodes, and in fact, we >>do not support node hotplug on power in the first place, so the nodes >>

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, 25 May 2017 10:10:11 -0500 Reza Arbab wrote: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: > >The commit message for 3af229f2071f says: > > > >In practice, we never see a system with 256 NUMA nodes, and in fact, we > >do not support

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, 25 May 2017 10:10:11 -0500 Reza Arbab wrote: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: > >The commit message for 3af229f2071f says: > > > >In practice, we never see a system with 256 NUMA nodes, and in fact, we > >do not support node hotplug on power in

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/25/2017 10:10 AM, Reza Arbab wrote: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: >> The commit message for 3af229f2071f says: >> >>In practice, we never see a system with 256 NUMA nodes, and in fact, we >>do not support node hotplug on power in the first

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/25/2017 10:10 AM, Reza Arbab wrote: > On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: >> The commit message for 3af229f2071f says: >> >>In practice, we never see a system with 256 NUMA nodes, and in fact, we >>do not support node hotplug on power in the first

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In practice, we never see a system with 256 NUMA nodes, and in fact, we do not support node hotplug on power in the first place, so the nodes

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Thu, May 25, 2017 at 04:19:53PM +1000, Michael Ellerman wrote: The commit message for 3af229f2071f says: In practice, we never see a system with 256 NUMA nodes, and in fact, we do not support node hotplug on power in the first place, so the nodes

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/25/2017 01:19 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/24/2017 06:19 AM, Michael Ellerman wrote: >>> Michael Bringmann writes: With or without 3af229f2071f, we would still need to add something,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/25/2017 01:19 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/24/2017 06:19 AM, Michael Ellerman wrote: >>> Michael Bringmann writes: With or without 3af229f2071f, we would still need to add something, somewhere to add new bits to the

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/24/2017 06:19 AM, Michael Ellerman wrote: >> Michael Bringmann writes: >>> >>> With or without 3af229f2071f, we would still need to add something, >>> somewhere to add new >>> bits to the 'node_possible_map'.

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/24/2017 06:19 AM, Michael Ellerman wrote: >> Michael Bringmann writes: >>> >>> With or without 3af229f2071f, we would still need to add something, >>> somewhere to add new >>> bits to the 'node_possible_map'. That is not being done. >> >> You mustn't add

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/24/2017 06:19 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/23/2017 04:49 PM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: > On Tue, May 23, 2017

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/24/2017 06:19 AM, Michael Ellerman wrote: > Michael Bringmann writes: > >> On 05/23/2017 04:49 PM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: > On Tue, May 23, 2017 at 10:15:44AM -0500,

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

I will get a log based on the latest 4.12 kernel to show what happens one way or the other, with this patch removed. On 05/24/2017 09:36 AM, Reza Arbab wrote: > On Tue, May 23, 2017 at 05:44:23PM -0500, Michael Bringmann wrote: >> On 05/23/2017 04:49 PM, Reza Arbab wrote: >>> On Tue, May 23, 2017

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

I will get a log based on the latest 4.12 kernel to show what happens one way or the other, with this patch removed. On 05/24/2017 09:36 AM, Reza Arbab wrote: > On Tue, May 23, 2017 at 05:44:23PM -0500, Michael Bringmann wrote: >> On 05/23/2017 04:49 PM, Reza Arbab wrote: >>> On Tue, May 23, 2017

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 05:44:23PM -0500, Michael Bringmann wrote: On 05/23/2017 04:49 PM, Reza Arbab wrote: On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 05:44:23PM -0500, Michael Bringmann wrote: On 05/23/2017 04:49 PM, Reza Arbab wrote: On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/23/2017 04:49 PM, Reza Arbab wrote: >> On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >>> On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: > +static

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

Michael Bringmann writes: > On 05/23/2017 04:49 PM, Reza Arbab wrote: >> On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >>> On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: > +static void setup_nodes(void)

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 04:49 PM, Reza Arbab wrote: > On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >> On 05/23/2017 10:52 AM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 04:49 PM, Reza Arbab wrote: > On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >> On 05/23/2017 10:52 AM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 04:49 PM, Reza Arbab wrote: > On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >> On 05/23/2017 10:52 AM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 04:49 PM, Reza Arbab wrote: > On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: >> On 05/23/2017 10:52 AM, Reza Arbab wrote: >>> On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32 /* MAX_NUMNODES */; + +for (i = 0; i < l; i++) { +if

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 03:05:08PM -0500, Michael Bringmann wrote: On 05/23/2017 10:52 AM, Reza Arbab wrote: On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ +int i, l = 32 /* MAX_NUMNODES */; + +for (i = 0; i < l; i++) { +if

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 10:52 AM, Reza Arbab wrote: > On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: >> +static void setup_nodes(void) >> +{ >> +int i, l = 32 /* MAX_NUMNODES */; >> + >> +for (i = 0; i < l; i++) { >> +if (!node_possible(i)) { >> +

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On 05/23/2017 10:52 AM, Reza Arbab wrote: > On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: >> +static void setup_nodes(void) >> +{ >> +int i, l = 32 /* MAX_NUMNODES */; >> + >> +for (i = 0; i < l; i++) { >> +if (!node_possible(i)) { >> +

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ + int i, l = 32 /* MAX_NUMNODES */; + + for (i = 0; i < l; i++) { + if (!node_possible(i)) { + setup_node_data(i, 0, 0); +

Re: [Patch 2/2]: powerpc/hotplug/mm: Fix hot-add memory node assoc

On Tue, May 23, 2017 at 10:15:44AM -0500, Michael Bringmann wrote: +static void setup_nodes(void) +{ + int i, l = 32 /* MAX_NUMNODES */; + + for (i = 0; i < l; i++) { + if (!node_possible(i)) { + setup_node_data(i, 0, 0); +