From: Srikar Dronamraju
Sent: Friday, April 8, 2022 5:55 PM
To: Oscar Salvador
Cc: Michael Ellerman ; linuxppc-dev
; linux...@kvack.org ;
Michal Hocko ; Geetika Moolchandani1
Subject: Re: [PATCH] powerpc/numa: Handle partially initialized numa nodes
On Sun, Apr 10, 2022 at 09:28:38PM +1000, Michael Ellerman wrote:
> Yeah agreed, thanks for getting to the root of the problem.
>
> Can you resend as a standalone patch. Because you sent it as a reply it
> won't be recognised by patchwork[1] which means it risks getting lost.
Hi Michael,
It's
On Wed, 30 Mar 2022 19:21:23 +0530, Srikar Dronamraju wrote:
> With commit 09f49dca570a ("mm: handle uninitialized numa nodes
> gracefully") NODE_DATA for even a memoryless/cpuless node is partially
> initialized at boot time.
>
> Before onlining the node, current Powerpc code checks for
Srikar Dronamraju writes:
> * Oscar Salvador [2022-04-06 18:19:00]:
>
>> On Wed, Mar 30, 2022 at 07:21:23PM +0530, Srikar Dronamraju wrote:
>> > arch/powerpc/mm/numa.c | 2 +-
>> > 1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/arch/powerpc/mm/numa.c
* Oscar Salvador [2022-04-06 18:19:00]:
> On Wed, Mar 30, 2022 at 07:21:23PM +0530, Srikar Dronamraju wrote:
> > arch/powerpc/mm/numa.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
> > index
On Wed, Mar 30, 2022 at 07:21:23PM +0530, Srikar Dronamraju wrote:
> arch/powerpc/mm/numa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
> index b9b7fefbb64b..13022d734951 100644
> --- a/arch/powerpc/mm/numa.c
> +++
On Wed, Mar 30, 2022 at 07:21:23PM +0530, Srikar Dronamraju wrote:
> With commit 09f49dca570a ("mm: handle uninitialized numa nodes
> gracefully") NODE_DATA for even a memoryless/cpuless node is partially
> initialized at boot time.
>
> Before onlining the node, current Powerpc code checks for
On Wed, Mar 30, 2022 at 07:21:23PM +0530, Srikar Dronamraju wrote:
> With commit 09f49dca570a ("mm: handle uninitialized numa nodes
> gracefully") NODE_DATA for even a memoryless/cpuless node is partially
> initialized at boot time.
>
> Before onlining the node, current Powerpc code checks for
With commit 09f49dca570a ("mm: handle uninitialized numa nodes
gracefully") NODE_DATA for even a memoryless/cpuless node is partially
initialized at boot time.
Before onlining the node, current Powerpc code checks for NODE_DATA to
be NULL. However since NODE_DATA is partially initialized, this
