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authorEric W. Biederman <ebiederm@xmission.com>2005-07-26 11:29:55 -0600
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-26 14:35:41 -0700
commit7c9034735eccbf82608a4602c59aaf6053ea9416 (patch)
tree219e8cd4b5cfffeb261f42a2bd8e512be19cba40 /include/asm-sh
parentabcd9e51f5b832439b119d530db1353c12fd4073 (diff)
[PATCH] Add emergency_restart()
When the kernel is working well and we want to restart cleanly kernel_restart is the function to use. But in many instances the kernel wants to reboot when thing are expected to be working very badly such as from panic or a software watchdog handler. This patch adds the function emergency_restart() so that callers can be clear what semantics they expect when calling restart. emergency_restart() is expected to be callable from interrupt context and possibly reliable in even more trying circumstances. This is an initial generic implementation for all architectures. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/emergency-restart.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sh/emergency-restart.h b/include/asm-sh/emergency-restart.h
new file mode 100644
index 00000000000..108d8c48e42
--- /dev/null
+++ b/include/asm-sh/emergency-restart.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */