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Add an e500_idlespin to detect calls to idlespin when interrupts are blocked

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This commit is contained in:
matt 2011-06-08 05:13:00 +00:00
parent e14e91988c
commit 15f871cc40
1 changed files with 15 additions and 1 deletions
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16
sys/arch/powerpc/booke/e500_intr.c
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@ -1,4 +1,4 @@
/* $NetBSD: e500_intr.c,v 1.8 2011/06/05 16:52:24 matt Exp $ */ /* $NetBSD: e500_intr.c,v 1.9 2011/06/08 05:13:00 matt Exp $ */
/*- /*-
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
* All rights reserved. * All rights reserved.
@ -1119,6 +1119,18 @@ e500_intr_init(void)
} }
} }
static void
e500_idlespin(void)
{
KASSERTMSG(curcpu()->ci_cpl == IPL_NONE,
("%s: cpu%u: ci_cpl (%d) != 0", __func__, cpu_number(),
curcpu()->ci_cpl));
KASSERTMSG(CTPR2IPL(openpic_read(curcpu()->ci_softc, OPENPIC_CTPR)) == IPL_NONE,
("%s: cpu%u: CTPR (%d) != IPL_NONE", __func__, cpu_number(),
CTPR2IPL(openpic_read(curcpu()->ci_softc, OPENPIC_CTPR))));
KASSERT(mfmsr() & PSL_EE);
}
static void static void
e500_intr_cpu_attach(struct cpu_info *ci) e500_intr_cpu_attach(struct cpu_info *ci)
{ {
@ -1180,6 +1192,8 @@ e500_intr_cpu_attach(struct cpu_info *ci)
evcnt_attach_dynamic(evcnt, EVCNT_TYPE_INTR, evcnt_attach_dynamic(evcnt, EVCNT_TYPE_INTR,
NULL, xname, e500_mi_intr_names[j].in_name); NULL, xname, e500_mi_intr_names[j].in_name);
} }
ci->ci_idlespin = e500_idlespin;
} }
static void static void