[RFC patch 04/41] LTTng core powerpc

[Mathieu Desnoyers]

Adds OOPS printing indication of nesting within tracer code.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>
---
 arch/powerpc/kernel/traps.c |    5 +++++
 1 file changed, 5 insertions(+)

Index: linux-2.6-lttng/arch/powerpc/kernel/traps.c
===================================================================
--- linux-2.6-lttng.orig/arch/powerpc/kernel/traps.c	2009-01-09 18:16:47.000000000 -0500
+++ linux-2.6-lttng/arch/powerpc/kernel/traps.c	2009-01-09 18:17:23.000000000 -0500
@@ -33,6 +33,7 @@
 #include <linux/backlight.h>
 #include <linux/bug.h>
 #include <linux/kdebug.h>
+#include <linux/ltt-core.h>
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
@@ -138,6 +139,10 @@ int die(const char *str, struct pt_regs 
 #ifdef CONFIG_NUMA
 		printk("NUMA ");
 #endif
+#ifdef CONFIG_LTT
+		printk("LTT NESTING LEVEL : %u ", __get_cpu_var(ltt_nesting));
+		printk("\n");
+#endif
 		printk("%s\n", ppc_md.name ? ppc_md.name : "");
 
 		print_modules();

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/