This topic has a very long history. It comes from Mahesh Salgaonkar
<mah...@linux.vnet.ibm.com>
For v3: https://patchwork.ozlabs.org/patch/834860/
In this series, I separate and change the mapping between cpu logical id and
hwid.
I hope we can acquire it for "kexec -p"
Mahesh Salgaonkar (1):
ppc64 boot: Wait for boot cpu to show up if nr_cpus limit is about to
hit.
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
nr_cpus
arch/powerpc/include/asm/paca.h | 3 +++
arch/powerpc/include/asm/smp.h | 1 +
arch/powerpc/kernel/paca.c | 19 ++++++++++++++-----
arch/powerpc/kernel/prom.c | 25 ++++++++++++++-----------
arch/powerpc/kernel/setup-common.c | 35 +++++++++++++++++++++++++++++++++--
5 files changed, 65 insertions(+), 18 deletions(-)
--
2.7.4
