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Back out part of revision 1.46. Do not use atomic_setbits_ulong() for

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softintr().  Need to figure out why this causes problems.  Thanks to
Izumi Tsutsui for isolating this change.
This commit is contained in:
briggs 2005-01-21 03:22:13 +00:00
parent 6c53b19fbf
commit 1a5a156a7e
1 changed files with 7 additions and 4 deletions
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11
sys/arch/macppc/macppc/extintr.c
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@ -1,4 +1,4 @@
/* $NetBSD: extintr.c,v 1.49 2005/01/18 15:20:23 briggs Exp $ */
/* $NetBSD: extintr.c,v 1.50 2005/01/21 03:22:13 briggs Exp $ */
/*-
* Copyright (c) 2000, 2001 Tsubai Masanari.
@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: extintr.c,v 1.49 2005/01/18 15:20:23 briggs Exp $");
__KERNEL_RCSID(0, "$NetBSD: extintr.c,v 1.50 2005/01/21 03:22:13 briggs Exp $");
#include "opt_multiprocessor.h"
@ -961,9 +961,12 @@ void
softintr(ipl)
int ipl;
{
int msrsave;
atomic_setbits_ulong((volatile unsigned long *) &curcpu()->ci_ipending,
1 << ipl);
msrsave = mfmsr();
mtmsr(msrsave & ~PSL_EE);
curcpu()->ci_ipending |= 1 << ipl;
mtmsr(msrsave);
}
void