Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-26 Thread Rafael J. Wysocki
On Wednesday, 26 of December 2007, Alan Stern wrote: > On Tue, 25 Dec 2007, Rafael J. Wysocki wrote: > > > > > Do we need to worry about the possibility that when the system wakes up > > > > from hibernation, the set of usable CPUs might be smaller than it was > > > > beforehand? > > > > > > Th

Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-25 Thread Alan Stern
On Tue, 25 Dec 2007, Rafael J. Wysocki wrote: > > > Do we need to worry about the possibility that when the system wakes up > > > from hibernation, the set of usable CPUs might be smaller than it was > > > beforehand? > > > > This is possible in error conditions. > > > > > Is any special handl

Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-25 Thread Rafael J. Wysocki
On Tuesday, 25 of December 2007, Rafael J. Wysocki wrote: > On Monday, 24 of December 2007, Alan Stern wrote: > > On Mon, 24 Dec 2007, Rafael J. Wysocki wrote: > > > > > Hi, > > > > > > Some device drivers register CPU hotplug notifiers and use them to destroy > > > device objects when removing t

Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-25 Thread Rafael J. Wysocki
On Monday, 24 of December 2007, Alan Stern wrote: > On Mon, 24 Dec 2007, Rafael J. Wysocki wrote: > > > Hi, > > > > Some device drivers register CPU hotplug notifiers and use them to destroy > > device objects when removing the corresponding CPUs and to create these > > objects > > when adding t

Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-25 Thread Pavel Machek
On Mon 2007-12-24 10:51:15, Alan Stern wrote: > On Mon, 24 Dec 2007, Rafael J. Wysocki wrote: > > > Hi, > > > > Some device drivers register CPU hotplug notifiers and use them to destroy > > device objects when removing the corresponding CPUs and to create these > > objects > > when adding the C

Re: [PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-24 Thread Alan Stern
On Mon, 24 Dec 2007, Rafael J. Wysocki wrote: > Hi, > > Some device drivers register CPU hotplug notifiers and use them to destroy > device objects when removing the corresponding CPUs and to create these > objects > when adding the CPUs back. > > Unfortunately, this is not the right thing to d

[PATCH 0/3] PM: Do not destroy/create devices while suspended

2007-12-23 Thread Rafael J. Wysocki
Hi, Some device drivers register CPU hotplug notifiers and use them to destroy device objects when removing the corresponding CPUs and to create these objects when adding the CPUs back. Unfortunately, this is not the right thing to do during suspend/hibernation, since in that cases the CPU hotplu