Messages in this thread Patch in this message | | | Date | Sat, 19 May 2012 09:35:53 -0400 | From | Steven Rostedt <> | Subject | [PATCH 2/3] tracing: Fix initial buffer_size_kb state |
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From: Vaibhav Nagarnaik <vnagarnaik@google.com>
Make sure that the state of buffer_size_kb is initialized correctly and returns actual size of the ring buffer.
Link: http://lkml.kernel.org/r/1336066834-1673-1-git-send-email-vnagarnaik@google.com
Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Laurent Chavey <chavey@google.com> Cc: Justin Teravest <teravest@google.com> Cc: David Sharp <dhsharp@google.com> Signed-off-by: Vaibhav Nagarnaik <vnagarnaik@google.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- kernel/trace/trace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 08a08ba..a44d4c6 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5112,7 +5112,8 @@ __init static int tracer_alloc_buffers(void) max_tr.data[i] = &per_cpu(max_tr_data, i); } - set_buffer_entries(&global_trace, ring_buf_size); + set_buffer_entries(&global_trace, + ring_buffer_size(global_trace.buffer, 0)); #ifdef CONFIG_TRACER_MAX_TRACE set_buffer_entries(&max_tr, 1); #endif -- 1.7.10
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