diff options
Diffstat (limited to 'sys/arch/sgi/xbow/xbridge.c')
| -rw-r--r-- | sys/arch/sgi/xbow/xbridge.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/arch/sgi/xbow/xbridge.c b/sys/arch/sgi/xbow/xbridge.c index 1201db1f927..e454d79926b 100644 --- a/sys/arch/sgi/xbow/xbridge.c +++ b/sys/arch/sgi/xbow/xbridge.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xbridge.c,v 1.54 2009/10/22 19:55:45 miod Exp $ */ +/* $OpenBSD: xbridge.c,v 1.55 2009/10/22 22:08:54 miod Exp $ */ /* * Copyright (c) 2008, 2009 Miodrag Vallat. @@ -1072,11 +1072,18 @@ xbridge_intr_handler(void *v) spurious = 0; LIST_FOREACH(xih, &xi->xi_handlers, xih_nxt) { - splraise(imask[xih->xih_level]); + splraise(xih->xih_level); if ((*xih->xih_func)(xih->xih_arg) != 0) { xih->xih_count.ec_count++; rc = 1; } + /* + * No need to lower spl here, as our caller will lower + * spl upon our return. + * However that splraise() is necessary so that interrupt + * handler code calling splx() will not cause our interrupt + * source to be unmasked. + */ } if (rc == 0 && spurious == 0) printf("%s: spurious irq %d\n", DEVNAME(xb), xi->xi_intrbit); |