Messages in this thread | | | Subject | Re: [PATCH 2/2] I-pipe: x86 port | From | Daniel Walker <> | Date | Mon, 20 Jun 2005 14:58:46 -0700 |
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On Sat, 2005-06-18 at 01:21 +0200, Philippe Gerum wrote:
> +#define local_save_flags(x) ((x) = __ipipe_test_root()) > +#define local_irq_save(x) ((x) = __ipipe_test_and_stall_root()) > +#define local_irq_restore(x) __ipipe_restore_root(x) > +#define local_irq_disable() __ipipe_stall_root() > +#define local_irq_enable() __ipipe_unstall_root() > + > +#define irqs_disabled() __ipipe_test_root()
If you want to integrate with newer RT patches , (I'm not sure which one this is on) .. You could modify the above so that it uses the soft irq's off flags . So if linux is in a soft irq disable than it's equal to a stall on the ipipe ..
Daniel
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