summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_output.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-10-29 09:02:15 +0100
committerIngo Molnar <mingo@elte.hu>2009-10-29 09:02:20 +0100
commit9de09ace8d518141a4375e1d216ab64db4377799 (patch)
treeda8e7a77f4ea91eb3bb73fc6da72ecf8c99e1c16 /kernel/trace/trace_output.c
parent1beee96bae0daf7f491356777c3080cc436950f5 (diff)
parent6d3f1e12f46a2f9a1bb7e7aa433df8dd31ce5647 (diff)
downloadkernel-crypto-9de09ace8d518141a4375e1d216ab64db4377799.tar.gz
kernel-crypto-9de09ace8d518141a4375e1d216ab64db4377799.tar.xz
kernel-crypto-9de09ace8d518141a4375e1d216ab64db4377799.zip
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up fixes and move base from -rc1 to -rc5. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_output.c')
-rw-r--r--kernel/trace/trace_output.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index ed17565826b..b6c12c6a1bc 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -69,6 +69,9 @@ enum print_line_t trace_print_printk_msg_only(struct trace_iterator *iter)
* @s: trace sequence descriptor
* @fmt: printf format string
*
+ * It returns 0 if the trace oversizes the buffer's free
+ * space, 1 otherwise.
+ *
* The tracer may use either sequence operations or its own
* copy to user routines. To simplify formating of a trace
* trace_seq_printf is used to store strings into a special
@@ -95,7 +98,7 @@ trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
s->len += ret;
- return len;
+ return 1;
}
EXPORT_SYMBOL_GPL(trace_seq_printf);