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| author | Nandor Han <nandor.han@ge.com> | 2016-08-08 15:38:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 16:27:28 +0200 |
| commit | 41d98b5da92f8b7bd11885e7c4797197b5f3e2c3 (patch) | |
| tree | 5961dfc0539064183219b8aa37d04f9cf11c3e5e /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | serial: imx-serial - update UART IMX driver to use cyclic DMA (diff) | |
| download | linux-41d98b5da92f8b7bd11885e7c4797197b5f3e2c3.tar.gz linux-41d98b5da92f8b7bd11885e7c4797197b5f3e2c3.zip | |
serial: imx-serial - update RX error counters when DMA is used
Update error counters when DMA is used for receiving data. Do
this by using DMA transaction error event instead error interrupts
to reduce interrupt load.
Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions