Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-28 Thread David Daney
On 10/28/2016 03:19 AM, Will Deacon wrote: On Tue, Oct 25, 2016 at 02:31:00PM -0700, David Daney wrote: From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-28 Thread David Daney
On 10/28/2016 03:19 AM, Will Deacon wrote: On Tue, Oct 25, 2016 at 02:31:00PM -0700, David Daney wrote: From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero nodes will crash the

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-28 Thread Will Deacon
On Tue, Oct 25, 2016 at 02:31:00PM -0700, David Daney wrote: > From: David Daney > > On arm64 NUMA kernels we can pass "numa=off" on the command line to > disable NUMA. A side effect of this is that kmalloc_node() calls to > non-zero nodes will crash the system with an

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-28 Thread Will Deacon
On Tue, Oct 25, 2016 at 02:31:00PM -0700, David Daney wrote: > From: David Daney > > On arm64 NUMA kernels we can pass "numa=off" on the command line to > disable NUMA. A side effect of this is that kmalloc_node() calls to > non-zero nodes will crash the system with an OOPS: > > [0.00]

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-27 Thread Leizhen (ThunderTown)
On 2016/10/27 1:00, David Daney wrote: > On 10/26/2016 06:43 AM, Robert Richter wrote: >> On 25.10.16 14:31:00, David Daney wrote: >>> From: David Daney >>> >>> On arm64 NUMA kernels we can pass "numa=off" on the command line to >>> disable NUMA. A side effect of this

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-27 Thread Leizhen (ThunderTown)
On 2016/10/27 1:00, David Daney wrote: > On 10/26/2016 06:43 AM, Robert Richter wrote: >> On 25.10.16 14:31:00, David Daney wrote: >>> From: David Daney >>> >>> On arm64 NUMA kernels we can pass "numa=off" on the command line to >>> disable NUMA. A side effect of this is that kmalloc_node()

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread Robert Richter
There has been some significant rework around __alloc_pages_nodemask(), adding Mel and linux-mm. -Robert On 26.10.16 10:00:02, David Daney wrote: > On 10/26/2016 06:43 AM, Robert Richter wrote: > >On 25.10.16 14:31:00, David Daney wrote: > >>From: David Daney > >> > >>On

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread Robert Richter
There has been some significant rework around __alloc_pages_nodemask(), adding Mel and linux-mm. -Robert On 26.10.16 10:00:02, David Daney wrote: > On 10/26/2016 06:43 AM, Robert Richter wrote: > >On 25.10.16 14:31:00, David Daney wrote: > >>From: David Daney > >> > >>On arm64 NUMA kernels we

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread David Daney
On 10/26/2016 06:43 AM, Robert Richter wrote: On 25.10.16 14:31:00, David Daney wrote: From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero nodes will crash

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread David Daney
On 10/26/2016 06:43 AM, Robert Richter wrote: On 25.10.16 14:31:00, David Daney wrote: From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero nodes will crash the system with an OOPS:

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread Robert Richter
On 25.10.16 14:31:00, David Daney wrote: > From: David Daney > > On arm64 NUMA kernels we can pass "numa=off" on the command line to > disable NUMA. A side effect of this is that kmalloc_node() calls to > non-zero nodes will crash the system with an OOPS: > > [

Re: [PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-26 Thread Robert Richter
On 25.10.16 14:31:00, David Daney wrote: > From: David Daney > > On arm64 NUMA kernels we can pass "numa=off" on the command line to > disable NUMA. A side effect of this is that kmalloc_node() calls to > non-zero nodes will crash the system with an OOPS: > > [0.00] []

[PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-25 Thread David Daney
From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero nodes will crash the system with an OOPS: [0.00] [] __alloc_pages_nodemask+0xa4/0xe68 [

[PATCH 1/2] of, numa: Add function to disable of_node_to_nid().

2016-10-25 Thread David Daney
From: David Daney On arm64 NUMA kernels we can pass "numa=off" on the command line to disable NUMA. A side effect of this is that kmalloc_node() calls to non-zero nodes will crash the system with an OOPS: [0.00] [] __alloc_pages_nodemask+0xa4/0xe68 [0.00] [] new_slab+0xd0/0x57c