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Fix lost interrupt. (1/2)

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+ Change blocked_irqs that dispach if change pending_irqs in the loop.
This commit is contained in:
kiyohara 2010-08-31 14:23:27 +00:00
parent 1f68cc819a
commit 4edbb19773
1 changed files with 4 additions and 4 deletions
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8
sys/arch/arm/pic/pic.c
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@ -1,4 +1,4 @@
/* $NetBSD: pic.c,v 1.4 2008/12/30 05:43:14 matt Exp $ */
/* $NetBSD: pic.c,v 1.5 2010/08/31 14:23:27 kiyohara Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
@ -28,7 +28,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.4 2008/12/30 05:43:14 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.5 2010/08/31 14:23:27 kiyohara Exp $");
#define _INTR_PRIVATE
#include <sys/param.h>
@ -229,7 +229,7 @@ pic_deliver_irqs(struct pic_softc *pic, int ipl, void *frame)
#endif
}
progress = true;
blocked_irqs = pending_irqs;
blocked_irqs = 0;
do {
irq = ffs(pending_irqs) - 1;
KASSERT(irq >= 0);
@ -240,9 +240,9 @@ pic_deliver_irqs(struct pic_softc *pic, int ipl, void *frame)
cpsie(I32_bit);
pic_dispatch(is, frame);
cpsid(I32_bit);
blocked_irqs |= __BIT(irq);
} else {
KASSERT(0);
blocked_irqs &= ~__BIT(irq);
}
pending_irqs = pic_find_pending_irqs_by_ipl(pic,
irq_base, *ipending, ipl);