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Do not panic when splraise to IPL_NONE, which is required for

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subr_cprng.c rev 1.36 and above:

http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/kern/subr_cprng.c#rev1.36
This commit is contained in:
rin 2020-07-04 17:20:45 +00:00
parent 41de654ca4
commit e89698aaab
1 changed files with 6 additions and 5 deletions
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11
sys/arch/powerpc/booke/e500_intr.c
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@ -1,4 +1,4 @@
/* $NetBSD: e500_intr.c,v 1.40 2019/12/01 15:34:45 ad Exp $ */
/* $NetBSD: e500_intr.c,v 1.41 2020/07/04 17:20:45 rin Exp $ */
/*-
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
* All rights reserved.
@ -41,7 +41,7 @@
#define __INTR_PRIVATE
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: e500_intr.c,v 1.40 2019/12/01 15:34:45 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: e500_intr.c,v 1.41 2020/07/04 17:20:45 rin Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -599,15 +599,16 @@ e500_splraise(int ipl)
msr = 0;
#endif
wrtee(msr);
} else if (ipl == IPL_NONE) {
}
#if 0
else if (ipl == IPL_NONE) {
panic("%s: %p: cpl=%u: attempt to splraise(IPL_NONE)",
__func__, __builtin_return_address(0), old_ipl);
#if 0
} else if (old_ipl > ipl) {
printf("%s: %p: cpl=%u: ignoring splraise(%u) to lower ipl\n",
__func__, __builtin_return_address(0), old_ipl, ipl);
#endif
}
#endif
return old_ipl;
}