Re: [PATCH 2/3] powerpc/numa: Early request for home node associativity

2019-08-27 Thread Srikar Dronamraju
Hi Satheesh, > > Currently the kernel detects if its running on a shared lpar platform > > and requests home node associativity before the scheduler sched_domains > > are setup. However between the time NUMA setup is initialized and the > > request for home node associativity, workqueue

Re: [PATCH 2/3] powerpc/numa: Early request for home node associativity

2019-08-23 Thread Satheesh Rajendran
On Thu, Aug 22, 2019 at 08:12:34PM +0530, Srikar Dronamraju wrote: > Currently the kernel detects if its running on a shared lpar platform > and requests home node associativity before the scheduler sched_domains > are setup. However between the time NUMA setup is initialized and the > request for

Re: [PATCH 2/3] powerpc/numa: Early request for home node associativity

2019-08-22 Thread Nathan Lynch
Srikar Dronamraju writes: > * Nathan Lynch [2019-08-22 12:17:48]: >> > However home node associativity requires cpu's hwid which is set in >> > smp_setup_pacas. Hence call smp_setup_pacas before numa_setup_cpus. >> >> But this seems like it would negatively affect pacas' NUMA placements? >> >>

Re: [PATCH 2/3] powerpc/numa: Early request for home node associativity

2019-08-22 Thread Srikar Dronamraju
* Nathan Lynch [2019-08-22 12:17:48]: > Hi Srikar, Thanks Nathan for the review. > > > However home node associativity requires cpu's hwid which is set in > > smp_setup_pacas. Hence call smp_setup_pacas before numa_setup_cpus. > > But this seems like it would negatively affect pacas' NUMA

Re: [PATCH 2/3] powerpc/numa: Early request for home node associativity

2019-08-22 Thread Nathan Lynch
Hi Srikar, Srikar Dronamraju writes: > Currently the kernel detects if its running on a shared lpar platform > and requests home node associativity before the scheduler sched_domains > are setup. However between the time NUMA setup is initialized and the > request for home node associativity,