6f755e85c3
Right now we open code filling the trace buffer with synchronization packets when the circular buffer wraps around in different drivers. Move this to a common place. While at it, clean up the barrier_pkt array to strip off the trailing '\0'. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>