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authorOlof Johansson <olof@lixom.net>2007-10-12 02:20:07 +0200
committerPaul Mackerras <paulus@samba.org>2007-10-12 06:05:18 +0200
commitd0c3d534a4388a465101b634a95f2ec586415254 (patch)
treee6acdc89adcb9057b7bbaeba55332fdcb97c2ceb /arch/powerpc/kernel/signal.c
parent[POWERPC] Add legacy serial support for OPB with flattened device tree (diff)
downloadlinux-d0c3d534a4388a465101b634a95f2ec586415254.tar.xz
linux-d0c3d534a4388a465101b634a95f2ec586415254.zip
[POWERPC] Implement logging of unhandled signals
Implement show_unhandled_signals sysctl + support to print when a process is killed due to unhandled signals just as i386 and x86_64 does. Default to having it off, unlike x86 that defaults on. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/signal.c')
-rw-r--r--arch/powerpc/kernel/signal.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index c434d6c4e4e6..a65a44fbe523 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -16,6 +16,12 @@
#include "signal.h"
+/* Log an error when sending an unhandled signal to a process. Controlled
+ * through debug.exception-trace sysctl.
+ */
+
+int show_unhandled_signals = 0;
+
/*
* Allocate space for the signal frame
*/