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Allow (re)setting of maxstrays after establishment of a shared interrupt.

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This allows sporadic stray interrupt counts to be reset by an acknowledgement
of the same interrupt.
This commit is contained in:
mjacob 2000-02-10 07:45:02 +00:00
parent 4821b5ae2f
commit 13e13336b2
1 changed files with 4 additions and 8 deletions
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12
sys/arch/alpha/common/shared_intr.c
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@ -1,4 +1,4 @@
/* $NetBSD: shared_intr.c,v 1.11 2000/02/01 04:14:18 mjacob Exp $ */ /* $NetBSD: shared_intr.c,v 1.12 2000/02/10 07:45:02 mjacob Exp $ */
/* /*
* Copyright (c) 1996 Carnegie-Mellon University. * Copyright (c) 1996 Carnegie-Mellon University.
@ -33,7 +33,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: shared_intr.c,v 1.11 2000/02/01 04:14:18 mjacob Exp $"); __KERNEL_RCSID(0, "$NetBSD: shared_intr.c,v 1.12 2000/02/10 07:45:02 mjacob Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/kernel.h> #include <sys/kernel.h>
@ -237,14 +237,10 @@ alpha_shared_intr_set_maxstrays(intr, num, newmaxstrays)
unsigned int num; unsigned int num;
int newmaxstrays; int newmaxstrays;
{ {
int s = splhigh();
#ifdef DIAGNOSTIC
if (alpha_shared_intr_isactive(intr, num))
panic("alpha_shared_intr_set_maxstrays on active intr");
#endif
intr[num].intr_maxstrays = newmaxstrays; intr[num].intr_maxstrays = newmaxstrays;
intr[num].intr_nstrays = 0; intr[num].intr_nstrays = 0;
splx(s);
} }
void void