Merge branch 'tracing/urgent' into tracing/core

Merge reason: Pick up tracing/filters fix from the urgent queue,
              we will queue up dependent patches.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 8 deletions

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index f572f44c6e1e..ed17565826b0 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -486,16 +486,18 @@ int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry)
                                 hardirq ? 'h' : softirq ? 's' : '.'))
                 return 0;
 
-        if (entry->lock_depth < 0)
-                ret = trace_seq_putc(s, '.');
+        if (entry->preempt_count)
+                ret = trace_seq_printf(s, "%x", entry->preempt_count);
         else
-                ret = trace_seq_printf(s, "%d", entry->lock_depth);
+                ret = trace_seq_putc(s, '.');
+
         if (!ret)
                 return 0;
 
-        if (entry->preempt_count)
-                return trace_seq_printf(s, "%x", entry->preempt_count);
-        return trace_seq_putc(s, '.');
+        if (entry->lock_depth < 0)
+                return trace_seq_putc(s, '.');
+
+        return trace_seq_printf(s, "%d", entry->lock_depth);
 }
 
 static int
@@ -883,7 +885,7 @@ static int trace_ctxwake_raw(struct trace_iterator *iter, char S)
         trace_assign_type(field, iter->ent);
 
         if (!S)
-                task_state_char(field->prev_state);
+                S = task_state_char(field->prev_state);
         T = task_state_char(field->next_state);
         if (!trace_seq_printf(&iter->seq, "%d %d %c %d %d %d %c\n",
                               field->prev_pid,
@@ -918,7 +920,7 @@ static int trace_ctxwake_hex(struct trace_iterator *iter, char S)
         trace_assign_type(field, iter->ent);
 
         if (!S)
-                task_state_char(field->prev_state);
+                S = task_state_char(field->prev_state);
         T = task_state_char(field->next_state);
 
         SEQ_PUT_HEX_FIELD_RET(s, field->prev_pid);