Re: port-evbppc/40288: ci_idepth{++,--} is needed in ext_intr() for ibm4xx

[FUKAUMI Naoki <fun%naobsd.org@localhost>]

At Wed, 31 Dec 2008 17:05:03 +0000 (UTC),
Izumi Tsutsui wrote:
>  Could you try this one instead?
>  (taken from powerpc/pic/intr.c:pic_handle_intr())

your patch also works fine!

>  Index: intr.c
>  ===================================================================
>  RCS file: /cvsroot/src/sys/arch/powerpc/ibm4xx/intr.c,v
>  retrieving revision 1.20
>  diff -u -r1.20 intr.c
>  --- intr.c   2 Jan 2008 11:48:27 -0000       1.20
>  +++ intr.c   31 Dec 2008 16:58:06 -0000
>  @@ -251,6 +251,7 @@
>                       ci->ci_ipending |= r_imen;
>                       disable_irq(i);
>               } else {
>  +                    ci->ci_idepth++;
>                       splraise(intrs[i].is_mask);
>                       if (intrs[i].is_type == IST_LEVEL)
>                               disable_irq(i);
>  @@ -272,6 +273,7 @@
>                       ci->ci_cpl = pcpl;
>                       uvmexp.intrs++;
>                       intrs[i].is_evcnt.ev_count++;
>  +                    ci->ci_idepth--;
>               }
>       }
>       mtdcr(INTR_ACK, bits_to_clear); /* Acknowledge all pending interrupts */

--
FUKAUMI Naoki