On Thu, Apr 03, 2008 at 11:09:43PM +0400, Valentine Barshak wrote:
> We really need to ack interrupts at mpic_teardown, since
> not all platforms reset mpic at kernel start-up. For example,
> kexec'ed kernel hangs on P.A. Semi if mpic_eoi() isn't called.
> 
> Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>

I have applied this to pasemi.git for-2.6.26 with the following comment
added before the mpic_eoi call:

        /* We need to EOI the IPI since not all platforms reset the MPIC
         * on boot and new interrupts wouldn't get delivered otherwise.
         */
        mpic_eoi(mpic);


Thanks,

-Olof

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev

Reply via email to