Re: [PATCH v8 4/7] powerpc/85xx: add HOTPLUG_CPU support

2012-07-31 Thread Kumar Gala
On Jul 20, 2012, at 7:42 AM, Zhao Chenhui wrote: > Add support to disable and re-enable individual cores at runtime > on MPC85xx/QorIQ SMP machines. Currently support e500v1/e500v2 core. > > MPC85xx machines use ePAPR spin-table in boot page for CPU kick-off. > This patch uses the boot page from

[PATCH v8 4/7] powerpc/85xx: add HOTPLUG_CPU support

2012-07-20 Thread Zhao Chenhui
Add support to disable and re-enable individual cores at runtime on MPC85xx/QorIQ SMP machines. Currently support e500v1/e500v2 core. MPC85xx machines use ePAPR spin-table in boot page for CPU kick-off. This patch uses the boot page from bootloader to boot core at runtime. It supports 32-bit and 3