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authorJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
commit3b9f6cb8a1ec791be79c6c7595fea922f12d1e64 (patch)
tree2393a448add846e6c2ed12f68106c3018b72c6a9 /kernel/panic.c
parentc38778c3a9aeadcd1ee319cfc8ea5a9cbf8cdafa (diff)
parenta77c64c1a641950626181b4857abb701d8f38ccc (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'kernel/panic.c')
-rw-r--r--kernel/panic.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 8010b9b17aca..6ceb664fb52a 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -21,6 +21,7 @@
#include <linux/debug_locks.h>
int panic_on_oops;
+int panic_on_unrecovered_nmi;
int tainted;
static int pause_on_oops;
static int pause_on_oops_flag;
@@ -270,3 +271,15 @@ void oops_exit(void)
{
do_oops_enter_exit();
}
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+/*
+ * Called when gcc's -fstack-protector feature is used, and
+ * gcc detects corruption of the on-stack canary value
+ */
+void __stack_chk_fail(void)
+{
+ panic("stack-protector: Kernel stack is corrupted");
+}
+EXPORT_SYMBOL(__stack_chk_fail);
+#endif