[PATCHv5 0/3] enable nr_cpus for powerpc

Pingfan Liu kernelfans at gmail.com
Thu Mar 15 15:41:49 AEDT 2018

This topic has a very long history. It comes from Mahesh Salgaonkar <mahesh at linux.vnet.ibm.com>
For v3: https://patchwork.ozlabs.org/patch/834860/
I hope we can acquire it for "kexec -p" soon.

  improve the [1/3] implementation based on Benjamin's suggestion.

Mahesh Salgaonkar (1):
  ppc64 boot: Wait for boot cpu to show up if nr_cpus limit is about to

Pingfan Liu (2):
  powerpc, cpu: partially unbind the mapping between cpu logical id and 
       its seq in dt
  powerpc, cpu: handling the special case when boot_cpuid greater than

 arch/powerpc/include/asm/paca.h    |  3 +++
 arch/powerpc/include/asm/smp.h     |  2 ++
 arch/powerpc/kernel/paca.c         | 19 ++++++++++++++-----
 arch/powerpc/kernel/prom.c         | 27 ++++++++++++++++-----------
 arch/powerpc/kernel/setup-common.c | 35 ++++++++++++++++++++++++++++++++---
 5 files changed, 67 insertions(+), 19 deletions(-)


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