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| author | emaste <emaste@FreeBSD.org> | 2009-09-24 14:26:42 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2009-09-24 14:26:42 +0000 |
| commit | 9485b3f20f55236d1fb8b9e6ac48a4cd0ae9c4e2 (patch) | |
| tree | 35ff4bb1c4d507a6c9ace31a582f38bc855279bb | |
| parent | 1b3aba050a96488665d31022a39df75a563582ee (diff) | |
| download | FreeBSD-src-9485b3f20f55236d1fb8b9e6ac48a4cd0ae9c4e2.zip FreeBSD-src-9485b3f20f55236d1fb8b9e6ac48a4cd0ae9c4e2.tar.gz | |
Add a backtrace to the "fpudna in kernel mode!" case, to help track down
where this comes from.
Reviewed by: bde
| -rw-r--r-- | sys/amd64/amd64/trap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index cfccf3c..c97985d 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -505,8 +505,11 @@ trap(struct trapframe *frame) * XXX this should be fatal unless the kernel has * registered such use. */ - fpudna(); printf("fpudna in kernel mode!\n"); +#ifdef KDB + kdb_backtrace(); +#endif + fpudna(); goto out; case T_STKFLT: /* stack fault */ |
