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[src/trunk]: src/sys/arch/hp700/dev Only post EOI once for shared interrupts....



details:   https://anonhg.NetBSD.org/src/rev/f576769e5bec
branches:  trunk
changeset: 754236:f576769e5bec
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Apr 24 10:41:21 2010 +0000

description:
Only post EOI once for shared interrupts.  From Mark Kettenis.

diffstat:

 sys/arch/hp700/dev/apic.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r b4381e516106 -r f576769e5bec sys/arch/hp700/dev/apic.c
--- a/sys/arch/hp700/dev/apic.c Sat Apr 24 09:39:56 2010 +0000
+++ b/sys/arch/hp700/dev/apic.c Sat Apr 24 10:41:21 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: apic.c,v 1.6 2010/01/05 13:20:29 mbalmer Exp $ */
+/*     $NetBSD: apic.c,v 1.7 2010/04/24 10:41:21 skrll Exp $   */
 
 /*     $OpenBSD: apic.c,v 1.7 2007/10/06 23:50:54 krw Exp $    */
 
@@ -235,19 +235,19 @@
        struct apic_iv *iv = v;
        struct elroy_softc *sc = iv->sc;
        volatile struct elroy_regs *r = sc->sc_regs;
+       uint32_t irq = APIC_INT_IRQ(iv->ih);
        int claimed = 0;
 
        while (iv) {
                if (iv->handler(iv->arg)) {
                        if (iv->cnt)
                                iv->cnt->ev_count++;
-                       /* Signal EOI. */
-                       elroy_write32(&r->apic_eoi,
-                           htole32((31 - APIC_INT_IRQ(iv->ih)) & APIC_ENT0_VEC));
                        claimed = 1;
                }
                iv = iv->next;
        }
+       /* Signal EOI. */
+       elroy_write32(&r->apic_eoi, htole32((31 - irq) & APIC_ENT0_VEC));
 
        return (claimed);
 }



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