Re: [PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-14 Thread Yanmin Zhang
On Sat, 2013-07-13 at 13:56 +0200, Pavel Machek wrote: > On Fri 2013-07-12 10:37:33, Alan Stern wrote: > > On Fri, 12 Jul 2013, Yanmin Zhang wrote: > > > > > On Thu, 2013-07-11 at 16:03 +0800, shuox@intel.com wrote: > > > > From: Liu ShuoX > > > > > > > > In shutdown progress, system is poss

Re: [PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-14 Thread Rafael J. Wysocki
On Friday, July 12, 2013 02:14:11 PM Yanmin Zhang wrote: > On Thu, 2013-07-11 at 16:03 +0800, shuox@intel.com wrote: > > From: Liu ShuoX > > > > In shutdown progress, system is possible to do power transition > > (such as suspend-to-ram) in parallel. It is unreasonable. So, > > fixes it by ad

Re: [PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-13 Thread Pavel Machek
On Fri 2013-07-12 10:37:33, Alan Stern wrote: > On Fri, 12 Jul 2013, Yanmin Zhang wrote: > > > On Thu, 2013-07-11 at 16:03 +0800, shuox@intel.com wrote: > > > From: Liu ShuoX > > > > > > In shutdown progress, system is possible to do power transition > > > (such as suspend-to-ram) in paralle

Re: [PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-12 Thread Alan Stern
On Fri, 12 Jul 2013, Yanmin Zhang wrote: > On Thu, 2013-07-11 at 16:03 +0800, shuox@intel.com wrote: > > From: Liu ShuoX > > > > In shutdown progress, system is possible to do power transition > > (such as suspend-to-ram) in parallel. It is unreasonable. So, > > fixes it by adding a system_s

Re: [PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-11 Thread Yanmin Zhang
On Thu, 2013-07-11 at 16:03 +0800, shuox@intel.com wrote: > From: Liu ShuoX > > In shutdown progress, system is possible to do power transition > (such as suspend-to-ram) in parallel. It is unreasonable. So, > fixes it by adding a system_state checking and queue try_to_suspend > again when sy

[PATCH] PM: avoid 'autosleep' in shutdown progress

2013-07-11 Thread shuox . liu
From: Liu ShuoX In shutdown progress, system is possible to do power transition (such as suspend-to-ram) in parallel. It is unreasonable. So, fixes it by adding a system_state checking and queue try_to_suspend again when system status is not running. Signed-off-by: Liu ShuoX --- kernel/power/a