Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-30 Thread Catalin Marinas
On Thu, Oct 29, 2020 at 12:48:50PM -0700, Vanshidhar Konda wrote: > On Thu, Oct 29, 2020 at 01:37:10PM +, Catalin Marinas wrote: > > On Wed, Oct 21, 2020 at 11:29:41PM +0100, Valentin Schneider wrote: > > > On 21/10/20 12:02, Jonathan Cameron wrote: > > > > On Wed, 21 Oct 2020 09:43:21 +0530 >

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-29 Thread Vanshidhar Konda
On Thu, Oct 29, 2020 at 01:37:10PM +, Catalin Marinas wrote: On Wed, Oct 21, 2020 at 11:29:41PM +0100, Valentin Schneider wrote: On 21/10/20 12:02, Jonathan Cameron wrote: > On Wed, 21 Oct 2020 09:43:21 +0530 > Anshuman Khandual wrote: >> Agreed. Do we really need to match X86 right now ? D

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-29 Thread Catalin Marinas
On Wed, Oct 21, 2020 at 11:29:41PM +0100, Valentin Schneider wrote: > On 21/10/20 12:02, Jonathan Cameron wrote: > > On Wed, 21 Oct 2020 09:43:21 +0530 > > Anshuman Khandual wrote: > >> Agreed. Do we really need to match X86 right now ? Do we really have > >> systems that has 64 nodes ? We should

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-27 Thread Vanshidhar Konda
On Thu, Oct 22, 2020 at 12:21:27PM +0100, Robin Murphy wrote: On 2020-10-22 02:07, Vanshi Konda wrote: On Thu, Oct 22, 2020 at 12:44:15AM +0100, Robin Murphy wrote: On 2020-10-21 12:02, Jonathan Cameron wrote: On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: On 10/20/2020 11:39 P

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-27 Thread Dave Kleikamp
On 10/22/20 11:25 AM, Vanshi Konda wrote: > On Thu, Oct 22, 2020 at 12:21:27PM +0100, Robin Murphy wrote: >> On 2020-10-22 02:07, Vanshi Konda wrote: >>> On Thu, Oct 22, 2020 at 12:44:15AM +0100, Robin Murphy wrote: On 2020-10-21 12:02, Jonathan Cameron wrote: > On Wed, 21 Oct 2020 09:43:2

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-22 Thread Vanshi Konda
On Thu, Oct 22, 2020 at 12:21:27PM +0100, Robin Murphy wrote: On 2020-10-22 02:07, Vanshi Konda wrote: On Thu, Oct 22, 2020 at 12:44:15AM +0100, Robin Murphy wrote: On 2020-10-21 12:02, Jonathan Cameron wrote: On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: On 10/20/2020 11:39 P

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-22 Thread Robin Murphy
On 2020-10-22 02:07, Vanshi Konda wrote: On Thu, Oct 22, 2020 at 12:44:15AM +0100, Robin Murphy wrote: On 2020-10-21 12:02, Jonathan Cameron wrote: On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: On 10/20/2020 11:39 PM, Valentin Schneider wrote: Hi, Nit on the subject: this on

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-21 Thread Vanshi Konda
On Thu, Oct 22, 2020 at 12:44:15AM +0100, Robin Murphy wrote: On 2020-10-21 12:02, Jonathan Cameron wrote: On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: On 10/20/2020 11:39 PM, Valentin Schneider wrote: Hi, Nit on the subject: this only increases the default, the max is still

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-21 Thread Robin Murphy
On 2020-10-21 12:02, Jonathan Cameron wrote: On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: On 10/20/2020 11:39 PM, Valentin Schneider wrote: Hi, Nit on the subject: this only increases the default, the max is still 2¹⁰. Agreed. On 20/10/20 18:34, Vanshidhar Konda wrote:

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-21 Thread Valentin Schneider
Hi, On 21/10/20 12:02, Jonathan Cameron wrote: > On Wed, 21 Oct 2020 09:43:21 +0530 > Anshuman Khandual wrote: >> >> Agreed. Do we really need to match X86 right now ? Do we really have >> systems that has 64 nodes ? We should not increase the default node >> value and then try to solve some ne

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-21 Thread Vanshi Konda
On Tue, Oct 20, 2020 at 07:09:36PM +0100, Valentin Schneider wrote: Hi, Nit on the subject: this only increases the default, the max is still 2?. On 20/10/20 18:34, Vanshidhar Konda wrote: The current arm64 max NUMA nodes default to 4. Today's arm64 systems can reach or exceed 16. Increas

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-21 Thread Jonathan Cameron
On Wed, 21 Oct 2020 09:43:21 +0530 Anshuman Khandual wrote: > On 10/20/2020 11:39 PM, Valentin Schneider wrote: > > > > Hi, > > > > Nit on the subject: this only increases the default, the max is still 2¹⁰. > > Agreed. > > > > > On 20/10/20 18:34, Vanshidhar Konda wrote: > >> The current

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-20 Thread Anshuman Khandual
On 10/20/2020 11:39 PM, Valentin Schneider wrote: > > Hi, > > Nit on the subject: this only increases the default, the max is still 2¹⁰. Agreed. > > On 20/10/20 18:34, Vanshidhar Konda wrote: >> The current arm64 max NUMA nodes default to 4. Today's arm64 systems can >> reach or exceed 16.

Re: [PATCH] arm64: NUMA: Kconfig: Increase max number of nodes

2020-10-20 Thread Valentin Schneider
Hi, Nit on the subject: this only increases the default, the max is still 2¹⁰. On 20/10/20 18:34, Vanshidhar Konda wrote: > The current arm64 max NUMA nodes default to 4. Today's arm64 systems can > reach or exceed 16. Increase the number to 64 (matching x86_64). > > Signed-off-by: Vanshidhar K