[PATCH 3/5] ARM: twd: Add context save restore support

[Santosh Shilimkar]

> -----Original Message-----
> From: Russell King - ARM Linux [mailto:linux at arm.linux.org.uk]
> Sent: Tuesday, January 25, 2011 9:43 PM
> To: Santosh Shilimkar
> Cc: Thomas Gleixner; Colin Cross; catalin.marinas at arm.com;
> linus.ml.walleij at gmail.com; linux-omap at vger.kernel.org; linux-arm-
> kernel at lists.infradead.org
> Subject: Re: [PATCH 3/5] ARM: twd: Add context save restore support
>
> On Tue, Jan 25, 2011 at 09:34:15PM +0530, Santosh Shilimkar wrote:
> > Russell, Thomas
> > > -----Original Message-----
> > > From: Russell King - ARM Linux [mailto:linux at arm.linux.org.uk]
> > > Sent: Tuesday, January 25, 2011 7:08 PM
> > > To: Thomas Gleixner
> > > Cc: Colin Cross; Santosh Shilimkar; catalin.marinas at arm.com;
> > > linus.ml.walleij at gmail.com; linux-omap at vger.kernel.org; linux-
> arm-
> > > kernel at lists.infradead.org
> > > Subject: Re: [PATCH 3/5] ARM: twd: Add context save restore
> support
> > >
> > [...]
> > >
> > > I can't say because these patches only add the hooks, there's no
> > > implementation yet which uses the hooks.
> > >
> > > Given the description about _why_ those hooks are necessary, it
> > > seems
> > > that something is required.  Either we start adding custom hacks
> to
> > > each clockevent driver as is done with this patch, or we get
> some
> > > generic help in place.
> > >
> > > I'm not thrilled by the custom hack approach - and I thought the
> > > clockevent stuff was created to stop this kind of thing
> happening.
> > >
> > > I suggest we defer this until there's a visible use case
> available.
> > Got some time to debug this issue. OMAP idle code already has the
> > broad-cast notifiers working for sometime. So I removed the
> existing
> > save restore twd code and just used the below patch which Russell
> > posted on this thread.
> > And things just work and I guess we are done with this issue !!
> > Timer framework is doing all right things with notifiers.
> >
> > Am going to use this patch for my further work and drop the
> > save/restore patch. Will update you if there is any other
> > issue on this. I should have validated this patch on my own
> > earlier :(
> >
> > Thanks for the discussion.
>
> Thanks - I guess that's a tested-by then?

Sure.
Tested-by: Santosh Shilimkar <santosh.shilimkar at ti.com>