[PATCH] ARM: formalize an IPI for CPU wake-ups

[Kukjin Kim]

Stephen Boyd wrote:
> 
> On 06/11/12 12:25, Russell King - ARM Linux wrote:
> > On Mon, Jun 11, 2012 at 10:41:15AM -0700, Stephen Boyd wrote:
> >> On 06/11/12 10:18, Nicolas Pitre wrote:
> >>> It certainly works for all the targets I'm looking at right now.  In
> >>> those cases the boot protocol couldn't care less about the IPI number
> as
> >>> the point is only to kick the target CPU out of WFI.
> >>>
> >>> And that message certainly has to go as it may be triggered multiple
> >>> times per second in some use cases here.
> >>>
> >>>
> >> Last time this came up I thought we covered most of the platforms?
> >>
> >> OMAP, Realview, Versatile Express, and MSM are covered by this thread
> >>
> >> http://lists.infradead.org/pipermail/linux-arm-kernel/2011-
> January/039275.html
> > Ok, in that case I've just committed three patches to make those
> platforms
> > use SGI0 instead of SGI1.
> 
> Great. Kukjin Kim, can exynos use SGI0? It looks like exynos is the only
> one left to move to SGI0.
> 
Yeah, EXYNOS can use SGI0 instead of SGI1 :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.