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-rw-r--r--arch/blackfin/kernel/traps.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 89835ac58a8a..427294c47f1b 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -119,6 +119,15 @@ static void decode_address(char *buf, unsigned long address)
return;
}
+ /*
+ * Don't walk any of the vmas if we are oopsing, it has been known
+ * to cause problems - corrupt vmas (kernel crashes) cause double faults
+ */
+ if (oops_in_progress) {
+ strcat(buf, "/* kernel dynamic memory (maybe user-space) */");
+ return;
+ }
+
/* looks like we're off in user-land, so let's walk all the
* mappings of all our processes and see if we can't be a whee
* bit more specific