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tracing: Make TRACE_ITER_STOP_ON_FREE stop the correct buffer
Releasing the free_buffer file in an instance causes the global buffer to be stopped when TRACE_ITER_STOP_ON_FREE is enabled. Operate on the correct buffer. Link: http://lkml.kernel.org/r/1375493777-17261-1-git-send-email-azl@google.com Cc: Vaibhav Nagarnaik <vnagarnaik@google.com> Cc: David Sharp <dhsharp@google.com> Cc: Alexander Z Lam <lambchop468@gmail.com> Cc: stable@vger.kernel.org # 3.10 Signed-off-by: Alexander Z Lam <azl@google.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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@ -4469,7 +4469,7 @@ tracing_free_buffer_release(struct inode *inode, struct file *filp)
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/* disable tracing ? */
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/* disable tracing ? */
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if (trace_flags & TRACE_ITER_STOP_ON_FREE)
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if (trace_flags & TRACE_ITER_STOP_ON_FREE)
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tracing_off();
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tracer_tracing_off(tr);
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/* resize the ring buffer to 0 */
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/* resize the ring buffer to 0 */
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tracing_resize_ring_buffer(tr, 0, RING_BUFFER_ALL_CPUS);
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tracing_resize_ring_buffer(tr, 0, RING_BUFFER_ALL_CPUS);
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