Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-03 Thread Rafael J. Wysocki
On Thursday, April 02, 2015 10:48:39 PM Guenter Roeck wrote: > On 04/02/2015 03:04 PM, Rafael J. Wysocki wrote: > [ ... ] > > > > --- > > From: Rafael J. Wysocki > > Subject: PM / watchdog: iTCO: stop watchdog during system suspend > > > > If the target sleep state of the system is not an ACPI

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-03 Thread Rafael J. Wysocki
On Thursday, April 02, 2015 10:48:39 PM Guenter Roeck wrote: On 04/02/2015 03:04 PM, Rafael J. Wysocki wrote: [ ... ] --- From: Rafael J. Wysocki rafael.j.wyso...@intel.com Subject: PM / watchdog: iTCO: stop watchdog during system suspend If the target sleep state of the system is

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Guenter Roeck
On 04/02/2015 03:04 PM, Rafael J. Wysocki wrote: [ ... ] --- From: Rafael J. Wysocki Subject: PM / watchdog: iTCO: stop watchdog during system suspend If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system suspend,

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Fu, Borun
On Apr 3, 2015 06:04, Rafael J. Wysocki wrote: > On Wednesday, April 01, 2015 06:21:40 PM Guenter Roeck wrote: >> On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: >>> From: Rafael J. Wysocki > > [cut] > >> Hi Rafael, >> >> This only covers suspend and resume, but not any of the other >> sleep

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Rafael J. Wysocki
On Wednesday, April 01, 2015 06:21:40 PM Guenter Roeck wrote: > On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki [cut] > Hi Rafael, > > This only covers suspend and resume, but not any of the other > sleep operations (like SIMPLE_DEV_PM_OPS would do). > Is that

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Rafael J. Wysocki
On Wednesday, April 01, 2015 06:21:40 PM Guenter Roeck wrote: On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com [cut] Hi Rafael, This only covers suspend and resume, but not any of the other sleep operations (like SIMPLE_DEV_PM_OPS would

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Fu, Borun
On Apr 3, 2015 06:04, Rafael J. Wysocki wrote: On Wednesday, April 01, 2015 06:21:40 PM Guenter Roeck wrote: On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com [cut] Hi Rafael, This only covers suspend and resume, but not any of the

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-02 Thread Guenter Roeck
On 04/02/2015 03:04 PM, Rafael J. Wysocki wrote: [ ... ] --- From: Rafael J. Wysocki rafael.j.wyso...@intel.com Subject: PM / watchdog: iTCO: stop watchdog during system suspend If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Fu, Borun
; Wang, Frank Subject: Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend On 04/01/2015 05:52 PM, Fu, Borun wrote: > Hi Rafael, > watchdog_active() function is not implemented in your patch. Pls. add it. > Please explain why using the standard watchdog_active() would not

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Guenter Roeck
On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: From: Rafael J. Wysocki If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system suspend, because it may not be possible to ping it any more after timekeeping has been

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Guenter Roeck
el J. Wysocki [mailto:r...@rjwysocki.net] Sent: Thursday, April 02, 2015 8:31 To: linux-watch...@vger.kernel.org Cc: Linux Kernel Mailing List; Linux PM list; Wim Van Sebroeck; Li, Aubrey; Fu, Borun Subject: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend From: Rafael J. Wys

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Fu, Borun
List; Linux PM list; Wim Van Sebroeck; Li, Aubrey; Fu, Borun Subject: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend From: Rafael J. Wysocki If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system sus

[PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Rafael J. Wysocki
From: Rafael J. Wysocki If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system suspend, because it may not be possible to ping it any more after timekeeping has been suspended (suspend-to-idle does that for one

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Guenter Roeck
On 04/01/2015 05:31 PM, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system suspend, because it may not be possible to ping it any more

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Fu, Borun
List; Linux PM list; Wim Van Sebroeck; Li, Aubrey; Fu, Borun Subject: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend From: Rafael J. Wysocki rafael.j.wyso...@intel.com If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs

Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Guenter Roeck
: Rafael J. Wysocki [mailto:r...@rjwysocki.net] Sent: Thursday, April 02, 2015 8:31 To: linux-watch...@vger.kernel.org Cc: Linux Kernel Mailing List; Linux PM list; Wim Van Sebroeck; Li, Aubrey; Fu, Borun Subject: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend From: Rafael J. Wysocki

RE: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Fu, Borun
; Wang, Frank Subject: Re: [PATCH] PM / watchdog: iTCO: stop watchdog during system suspend On 04/01/2015 05:52 PM, Fu, Borun wrote: Hi Rafael, watchdog_active() function is not implemented in your patch. Pls. add it. Please explain why using the standard watchdog_active() would not work here

[PATCH] PM / watchdog: iTCO: stop watchdog during system suspend

2015-04-01 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com If the target sleep state of the system is not an ACPI sleep state (S1, S2 or S3), the TCO watchdog needs to be stopped during system suspend, because it may not be possible to ping it any more after timekeeping has been suspended