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| Started by | Jane Chu <jane.chu@oracle.com> |
|---|---|
| First post | 2017-05-25 22:00 +0200 |
| Last post | 2017-05-26 21:00 +0200 |
| Articles | 2 — 2 participants |
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[PATCH] arch/sparc: increase CONFIG_NODES_SHIFT on SPARC64 to 5 Jane Chu <jane.chu@oracle.com> - 2017-05-25 22:00 +0200
Re: [PATCH] arch/sparc: increase CONFIG_NODES_SHIFT on SPARC64 to 5 David Miller <davem@davemloft.net> - 2017-05-26 21:00 +0200
| From | Jane Chu <jane.chu@oracle.com> |
|---|---|
| Date | 2017-05-25 22:00 +0200 |
| Subject | [PATCH] arch/sparc: increase CONFIG_NODES_SHIFT on SPARC64 to 5 |
| Message-ID | <tL75n-40J-5@gated-at.bofh.it> |
SPARC M6-32 platform has (2^5) NUMA nodes, so need to bump up the CONFIG_NODES_SHIFT to 5. Orabug: 25577754 Signed-off-by: Jane Chu <jane.chu@oracle.com> Reviewed-by: Bob Picco <bob.picco@oracle.com> Reviewed-by: Atish Patra <atish.patra@oracle.com> --- arch/sparc/Kconfig | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 58243b0..e544ac1 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -295,9 +295,13 @@ config NUMA depends on SPARC64 && SMP config NODES_SHIFT - int - default "4" + int "Maximum NUMA Nodes (as a power of 2)" + range 4 5 if SPARC64 + default "5" depends on NEED_MULTIPLE_NODES + help + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accommodate various tables. # Some NUMA nodes have memory ranges that span # other nodes. Even though a pfn is valid and -- 1.7.1
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| From | David Miller <davem@davemloft.net> |
|---|---|
| Date | 2017-05-26 21:00 +0200 |
| Message-ID | <tLsCR-14k-3@gated-at.bofh.it> |
| In reply to | #1650783 |
From: Jane Chu <jane.chu@oracle.com> Date: Thu, 25 May 2017 13:51:20 -0600 > SPARC M6-32 platform has (2^5) NUMA nodes, so need to bump up the > CONFIG_NODES_SHIFT to 5. > > Orabug: 25577754 > > Signed-off-by: Jane Chu <jane.chu@oracle.com> > > Reviewed-by: Bob Picco <bob.picco@oracle.com> > Reviewed-by: Atish Patra <atish.patra@oracle.com> This looks fine, applied, thanks.
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