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Groups > linux.kernel > #1683502

[PATCH V3 0/3] Refine numa_emulation

From Wei Yang <richard.weiyang@gmail.com>
Newsgroups linux.kernel
Subject [PATCH V3 0/3] Refine numa_emulation
Date 2017-07-08 03:40 +0200
Message-ID <u0MSZ-3ZJ-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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My previous patch "x86/mm/numa: Remove numa_nodemask_from_meminfo()" hits a
problem in numa_emulation. The reason is numa_nodes_parsed is not set
correctly after emulation.

This patch set tries to fix this and also with two code refine.

Detailed discussions are in this thread:

    https://lkml.org/lkml/2017/3/13/1230

and test result is posted :

    https://lkml.org/lkml/2017/4/10/641

V3:
    * remote the error branch and split the loop into a function
    * refine the comment

V2:
    * refresh the change log based on David comments
    * use nodes_clear()

Wei Yang (3):
  x86/numa_emulation: refine the calculation of max_emu_nid and
    dfl_phys_nid
  x86/numa_emulation: assign physnode_mask directly from
    numa_nodes_parsed
  x86/numa_emulation: restructures numa_nodes_parsed from emulated nodes

 arch/x86/mm/numa_emulation.c | 55 ++++++++++++++++++++++++++------------------
 1 file changed, 32 insertions(+), 23 deletions(-)

-- 
2.11.0

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Thread

[PATCH V3 0/3] Refine numa_emulation Wei Yang <richard.weiyang@gmail.com> - 2017-07-08 03:40 +0200
  [PATCH V3 2/3] x86/numa_emulation: assign physnode_mask directly from numa_nodes_parsed Wei Yang <richard.weiyang@gmail.com> - 2017-07-08 03:40 +0200
  [PATCH V3 3/3] x86/numa_emulation: restructures numa_nodes_parsed from emulated nodes Wei Yang <richard.weiyang@gmail.com> - 2017-07-08 03:40 +0200
  [PATCH V3 1/3] x86/numa_emulation: refine the calculation of max_emu_nid and dfl_phys_nid Wei Yang <richard.weiyang@gmail.com> - 2017-07-08 03:40 +0200

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