On Sat, Aug 25, 2012 at 03:36:27PM +0800, Shawn Guo wrote: > On Fri, Aug 24, 2012 at 07:21:33PM +0100, Russell King - ARM Linux wrote: > > Why not just ensure that CONFIG_PM_SLEEP_SMP is enabled if your platform > > requires that the lowest CPU number be the CPU dealing with reboot? > > I have CONFIG_PM_SLEEP_SMP enabled for imx6q, but still see the imx6q > restart hook running on cpu1 than cpu0. It seems that > disable_nonboot_cpus is only called in kernel_power_off but never > kernel_restart. We should probably patch kernel_restart or > machine_restart to have disable_nonboot_cpus called? Remember that this path gets called from IRQ context which makes calling functions which sleep very dodgy. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
