Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500

2015-04-02 Thread chenhui.z...@freescale.com
.org; > linux-ker...@vger.kernel.org; Jin Zhengxiong-R64188 > Subject: Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500 > > On Thu, Mar 26, 2015 at 06:18:14PM +0800, chenhui zhao wrote: > > @@ -189,16 +193,14 @@ _GLOBAL(fsl_secondary_thread_init) > > isyn

Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500

2015-04-02 Thread Scott Wood
er...@vger.kernel.org; Jin Zhengxiong-R64188 > Subject: Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500 > > On Thu, Mar 26, 2015 at 06:18:14PM +0800, chenhui zhao wrote: > > @@ -189,16 +193,14 @@ _GLOBAL(fsl_secondary_thread_init) > > isync > > >

Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500

2015-04-02 Thread chenhui.z...@freescale.com
From: Wood Scott-B07421 Sent: Tuesday, March 31, 2015 10:07 To: Zhao Chenhui-B35336 Cc: linuxppc-dev@lists.ozlabs.org; devicet...@vger.kernel.org; linux-ker...@vger.kernel.org; Jin Zhengxiong-R64188 Subject: Re: [3/4] powerpc: support CPU hotplug for

Re: [3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500

2015-03-30 Thread Scott Wood
On Thu, Mar 26, 2015 at 06:18:14PM +0800, chenhui zhao wrote: > Implemented CPU hotplug on e500mc, e5500 and e6500, and support > multiple threads mode and 64-bits mode. > > For e6500 with two threads, if one thread is online, it can > enable/disable the other thread in the same core. If two threa

[PATCH 3/4] powerpc: support CPU hotplug for e500mc, e5500 and e6500

2015-03-26 Thread Chenhui Zhao
Implemented CPU hotplug on e500mc, e5500 and e6500, and support multiple threads mode and 64-bits mode. For e6500 with two threads, if one thread is online, it can enable/disable the other thread in the same core. If two threads of one core are offline, the core will enter the PH20 state (a low po