Hi,
On Monday, 18 December 2006 08:42, Stefan Seyfried wrote:
> Hi,
>
> On Sun, Dec 17, 2006 at 06:58:15PM +0100, Rafael J. Wysocki wrote:
> > Hi,
> >
> > As indicated in a recent thread on Linux-PM, it's necessary to call
> > pm_ops->finish() before devce_resume(), but enable_nonboot_cpus() has to be
> > called before pm_ops->finish()
> > (cf. http://lists.osdl.org/pipermail/linux-pm/2006-November/004164.html).
> > For consistency, it seems reasonable to call disable_nonboot_cpus() after
> > device_suspend().
> >
> > This way the suspend code will remain symmetrical with respect to the resume
> > code and it may allow us to speed up things in the future by suspending and
> > resuming devices and/or saving the suspend image in many threads.
>
> Good. A thread to do progress bars :-)
I thought about something like multiple compression/encryption threads, but
well ... ;-)
> > The first patch changes the ordering of the suspend-to-RAM code and is
> > untested, because my boxes continue refusing to resume from RAM for other
> > reasons. If anyone can, please do me a favour and test it.
> >
> > The second patch changes the ordering of the built-in suspend-to-disk code,
> > and the last two patches modify the swsusp userland interface code
> > accordingly. As far as the last patch is concerned, I've decided to change
> > the existing ioctls, so that the patched kernel works with the "old"
> > userland.
> > I don't think this change breaks anything of importance, but if it does, we
> > can just add (yet) another ioctl to set the platform mode, although in that
> > case the userland would have to be changed as well.
> >
> > All of the patches are against 2.6.20-rc1 and should not be used with any
> > earlier kernel.
>
> I'll test them,
Thanks.
> but probably not this year :-(
> I'll only get to it during the first week of January.
That will be fine.
Greetings,
Rafael
--
If you don't have the time to read,
you don't have the time or the tools to write.
- Stephen King
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