| commit | 57549999b9a0d0c72900d2413ef1e3168bd2e817 | [log] [tgz] |
|---|---|---|
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | Thu Apr 25 13:53:05 2019 -0600 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Apr 25 22:00:18 2019 +0200 |
| tree | e4ddd36976b85826122166c2837a7f20a9bb49c5 | |
| parent | ef848e463ac9052be620757579cfa0aa975e97ea [diff] |
coresight: tmc-etr: Introduce the notion of reference counting to ETR devices This patch adds reference counting to struct etr_buf so that, in CPU-wide trace scenarios, shared buffers can be disposed of when no longer used. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Leo Yan <leo.yan@linaro.org> Tested-by: Robert Walker <robert.walker@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>