Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-17 Thread Srivatsa S. Bhat
On 10/18/2012 12:03 PM, Rafael J. Wysocki wrote: > On Wednesday 17 of October 2012 17:39:48 Yu, Fenghua wrote: > On Tuesday, October 16, 2012 10:19 PM Rafael J. Wysocki wrote: >>> On Tuesday 16 of October 2012 22:12:27 Yu, Fenghua wrote: > On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: >>

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-17 Thread Rafael J. Wysocki
On Wednesday 17 of October 2012 17:39:48 Yu, Fenghua wrote: > > > > On Tuesday, October 16, 2012 10:19 PM Rafael J. Wysocki wrote: > > On Tuesday 16 of October 2012 22:12:27 Yu, Fenghua wrote: > > > > On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: > > > > > On Tuesday 16 of October 2012 11:05:18

RE: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-17 Thread Yu, Fenghua
> From: Srivatsa S. Bhat [mailto:srivatsa.b...@linux.vnet.ibm.com] > On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: > > On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: > >> From: Fenghua Yu > >> > >> Because x86 BIOS requires CPU0 to resume from sleep, suspend or > hibernate can't > >> b

RE: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-17 Thread Yu, Fenghua
> > > On Tuesday, October 16, 2012 10:19 PM Rafael J. Wysocki wrote: > On Tuesday 16 of October 2012 22:12:27 Yu, Fenghua wrote: > > > On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: > > > > On Tuesday 16 of October 2012 11:05:18 Srivatsa S. Bhat wrote: > > > >> On 10/16/2012 02:20 AM, Rafael J. W

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-16 Thread Rafael J. Wysocki
On Tuesday 16 of October 2012 22:12:27 Yu, Fenghua wrote: > > On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: > > > On Tuesday 16 of October 2012 11:05:18 Srivatsa S. Bhat wrote: > > >> On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: > > >>> On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote:

RE: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-16 Thread Yu, Fenghua
> On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: > > On Tuesday 16 of October 2012 11:05:18 Srivatsa S. Bhat wrote: > >> On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: > >>> On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: > From: Fenghua Yu > > + > +/* > + * Wh

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-16 Thread Srivatsa S. Bhat
On 10/16/2012 09:47 PM, Rafael J. Wysocki wrote: > On Tuesday 16 of October 2012 11:05:18 Srivatsa S. Bhat wrote: >> On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: >>> On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: From: Fenghua Yu + +/* + * When bsp_check() is

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-16 Thread Rafael J. Wysocki
On Tuesday 16 of October 2012 11:05:18 Srivatsa S. Bhat wrote: > On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: > > On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: > >> From: Fenghua Yu > >> > >> Because x86 BIOS requires CPU0 to resume from sleep, suspend or hibernate > >> can't > >> b

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-15 Thread Srivatsa S. Bhat
On 10/16/2012 02:20 AM, Rafael J. Wysocki wrote: > On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: >> From: Fenghua Yu >> >> Because x86 BIOS requires CPU0 to resume from sleep, suspend or hibernate >> can't >> be executed if CPU0 is detected offline. To make suspend or hibernate and >> f

Re: [PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-15 Thread Rafael J. Wysocki
On Friday 12 of October 2012 09:09:42 Fenghua Yu wrote: > From: Fenghua Yu > > Because x86 BIOS requires CPU0 to resume from sleep, suspend or hibernate > can't > be executed if CPU0 is detected offline. To make suspend or hibernate and > further resume succeed, CPU0 must be online. > > Signed-

[PATCH v9 05/12] x86, hotplug, suspend: Online CPU0 for suspend or hibernate

2012-10-12 Thread Fenghua Yu
From: Fenghua Yu Because x86 BIOS requires CPU0 to resume from sleep, suspend or hibernate can't be executed if CPU0 is detected offline. To make suspend or hibernate and further resume succeed, CPU0 must be online. Signed-off-by: Fenghua Yu --- arch/x86/power/cpu.c | 44