Merge branch 'fix/hda' into for-linus

[firefly-linux-kernel-4.4.55.git] / kernel / trace / trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1ce5dc6372b8fcc617bcb37722f22fdf95620e0a..cda81ec58d9fe1e723388826de8966b274b71d0a 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2380,7 +2380,7 @@ static const char readme_msg[] =
        "# echo print-parent > /debug/tracing/trace_options\n"
        "# echo 1 > /debug/tracing/tracing_enabled\n"
        "# cat /debug/tracing/trace > /tmp/trace.txt\n"
-       "echo 0 > /debug/tracing/tracing_enabled\n"
+       "# echo 0 > /debug/tracing/tracing_enabled\n"
 ;
 
 static ssize_t
@@ -3448,6 +3448,7 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
                if (!ref)
                        break;
 
+               ref->ref = 1;
                ref->buffer = info->tr->buffer;
                ref->page = ring_buffer_alloc_read_page(ref->buffer);
                if (!ref->page) {