On Wed, Jan 4, 2012 at 1:41 AM, Kevin Hilman <khilman@xxxxxx> wrote: > Colin Cross <ccross@xxxxxxxxxxx> writes: > > >> This patch series implements an alternative solution, where each >> cpu will wait in the WFI state until all cpus are ready to enter >> a coupled state, at which point the coupled state function will >> be called on all cpus at approximately the same time. > > This looks great, and is certainly preferred to hotplug IMO. > > [...] > >> None of the platforms I work with have an SMP idle implementation >> upstream, so I can't easily show a patch that converts a platform >> from hotplug governor to coupled cpuidle states. > > Basic OMAP4 CPUidle support is in now queued for v3.3 (see omap4 > branch Tony's tree[1].) > > Can you (or Santosh) send a patch that adds coupled support to that > driver so it can see some broader testing on OMAP4? > I briefly attempted OMAP4 idle with this series but had some lock up related issues which we faced in the older development. Then I got busy into other activities which will keep me occupied for next few weeks. I will be happy to share the patches in case some one would like to have a look till then. Regards Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
