X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Foprofile%2Fcpu_buffer.h;h=09abb80e05701afaa3c15ede0996ab8bda316915;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=23be2013a0c6dcd841d5ee994deb009c144e2066;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index 23be2013a..09abb80e0 100644
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -37,9 +37,11 @@ struct oprofile_cpu_buffer {
 	unsigned long buffer_size;
 	struct task_struct * last_task;
 	int last_is_kernel;
+	int tracing;
 	struct op_sample * buffer;
 	unsigned long sample_received;
 	unsigned long sample_lost_overflow;
+	unsigned long backtrace_aborted;
 	int cpu;
 	struct work_struct work;
 } ____cacheline_aligned;
@@ -48,4 +50,8 @@ extern struct oprofile_cpu_buffer cpu_buffer[];
 
 void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf);
 
+/* transient events for the CPU buffer -> event buffer */
+#define CPU_IS_KERNEL 1
+#define CPU_TRACE_BEGIN 2
+
 #endif /* OPROFILE_CPU_BUFFER_H */