Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 01/22] powerpc: convert idle_loop to use hard_irq_disable() | Date | Tue, 21 Nov 2006 11:14:45 +0100 |
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On Tuesday 21 November 2006 01:53, Benjamin Herrenschmidt wrote: > + > + /* > + * We need to hard disable interrupts, but we also need to mark them > + * hard disabled in the PACA so that the local_irq_enable() done by > + * our caller upon return propertly hard enables. > + */ > + hard_irq_disable(); > + get_paca()->hard_enabled = 0; > +
Yes, this looks good. Paul, please use this patch instead of mine. Do we need to do the same thing for any of the other power_save functions? IIRC, all new CPUs are supposed to use the same mechanism based on the 0x100 vector.
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