aboutsummaryrefslogtreecommitdiff
path: root/kernel/trace/trace.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5df8ff2b84a..0ce127455b4 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -53,13 +53,15 @@ struct trace_entry {
* the trace, etc.)
*/
struct trace_array_cpu {
- void *trace_current;
struct list_head trace_pages;
atomic_t disabled;
cycle_t time_offset;
/* these fields get copied into max-trace: */
- unsigned trace_current_idx;
+ unsigned trace_head_idx;
+ unsigned trace_tail_idx;
+ void *trace_head; /* producer */
+ void *trace_tail; /* consumer */
unsigned long trace_idx;
unsigned long saved_latency;
unsigned long critical_start;