On Thu, Jul 02, 2009 at 09:04:07AM +0800, Wu Zhangjin wrote: > > > hi, ralf, in the latest master branch of linux-mips git repo, seems > > > there is a need to select the SYS_SUPPORTS_HOTPLUG_CPU option in every > > > uni-processor board, otherwise, the suspend/hibernation can not be used, > > > because you have set: > > > > > > config ARCH_HIBERNATION_POSSIBLE > > > def_bool y > > > depends on SYS_SUPPORTS_HOTPLUG_CPU > > > > > > config ARCH_SUSPEND_POSSIBLE > > > def_bool y > > > depends on SYS_SUPPORTS_HOTPLUG_CPU > > > > > > so, the board-specific patch must be pushed by the maintainers of > > > boards. and if the board support SMP, they must implement the > > > mips-specific hotplug support, is this right? I have selected > > > SYS_SUPPORTS_HOTPLUG_CPU in LEMOTE_FULONG and will push a relative patch > > > later. > > > > I think below patch should take care of this problem. It simply assumes > > that all uniprocessor systems support suspend and hibernate. That's an > > assumption that I'm not to unhappy with though it may force us to fix a > > few systems. > > > > This patch is better. > > Thanks! > Wu Zhangjin Thanks, patch applied. You're welcome! Ralf
