Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-29 Thread Scott Wood
On 04/28/2013 04:56:34 AM, Zhao Chenhui wrote: On Thu, Apr 25, 2013 at 07:07:24PM -0500, Scott Wood wrote: > On 04/24/2013 07:28:18 PM, Zhao Chenhui wrote: > >On Wed, Apr 24, 2013 at 05:38:16PM -0500, Scott Wood wrote: > >> We shouldn't base it on CPU_FTR_SMT. For example, e6500 doesn't > >> cla

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-28 Thread Zhao Chenhui
On Thu, Apr 25, 2013 at 07:07:24PM -0500, Scott Wood wrote: > On 04/24/2013 07:28:18 PM, Zhao Chenhui wrote: > >On Wed, Apr 24, 2013 at 05:38:16PM -0500, Scott Wood wrote: > >> On 04/24/2013 06:29:29 AM, Zhao Chenhui wrote: > >> >On Tue, Apr 23, 2013 at 07:04:06PM -0500, Scott Wood wrote: > >> >> O

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-25 Thread Scott Wood
On 04/24/2013 07:28:18 PM, Zhao Chenhui wrote: On Wed, Apr 24, 2013 at 05:38:16PM -0500, Scott Wood wrote: > On 04/24/2013 06:29:29 AM, Zhao Chenhui wrote: > >On Tue, Apr 23, 2013 at 07:04:06PM -0500, Scott Wood wrote: > >> On 04/19/2013 05:47:45 AM, Zhao Chenhui wrote: > >> >From: Chen-Hui Zhao

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-24 Thread Zhao Chenhui
On Wed, Apr 24, 2013 at 05:38:16PM -0500, Scott Wood wrote: > On 04/24/2013 06:29:29 AM, Zhao Chenhui wrote: > >On Tue, Apr 23, 2013 at 07:04:06PM -0500, Scott Wood wrote: > >> On 04/19/2013 05:47:45 AM, Zhao Chenhui wrote: > >> >From: Chen-Hui Zhao > >> > > >> >For e6500, two threads in one core

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-24 Thread Scott Wood
On 04/24/2013 06:29:29 AM, Zhao Chenhui wrote: On Tue, Apr 23, 2013 at 07:04:06PM -0500, Scott Wood wrote: > On 04/19/2013 05:47:45 AM, Zhao Chenhui wrote: > >From: Chen-Hui Zhao > > > >For e6500, two threads in one core share one time base. Just need > >to do time base sync on first thread of o

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-24 Thread Zhao Chenhui
On Tue, Apr 23, 2013 at 07:04:06PM -0500, Scott Wood wrote: > On 04/19/2013 05:47:45 AM, Zhao Chenhui wrote: > >From: Chen-Hui Zhao > > > >For e6500, two threads in one core share one time base. Just need > >to do time base sync on first thread of one core, and skip it on > >the other thread. > >

Re: [PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-23 Thread Scott Wood
On 04/19/2013 05:47:45 AM, Zhao Chenhui wrote: From: Chen-Hui Zhao For e6500, two threads in one core share one time base. Just need to do time base sync on first thread of one core, and skip it on the other thread. Signed-off-by: Zhao Chenhui Signed-off-by: Li Yang Signed-off-by: Andy Flemi

[PATCH v2 12/15] powerpc/85xx: add time base sync support for e6500

2013-04-19 Thread Zhao Chenhui
From: Chen-Hui Zhao For e6500, two threads in one core share one time base. Just need to do time base sync on first thread of one core, and skip it on the other thread. Signed-off-by: Zhao Chenhui Signed-off-by: Li Yang Signed-off-by: Andy Fleming --- arch/powerpc/platforms/85xx/smp.c | 52