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? Thanks, Kevin [1] git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git -- 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