diff options
| author | Michael Walle <[email protected]> | 2021-05-12 16:12:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-05-13 16:08:26 +0200 |
| commit | 5541a9bacfe54fb2038531fb276724fcec6c29c4 (patch) | |
| tree | b76602d56db9ed0bcd83eb1dc8b021779efc4faa /tools/perf/scripts/python/flamegraph.py | |
| parent | 5697df7322fe0a95e56393f63ca8e0f256be92f9 (diff) | |
serial: fsl_lpuart: handle break and make sysrq work
Although there is already sysrq characters handling, a break condition
was never detected. Add support for it.
The LPUART can't distinguish between a framing error and a break
condition. We assume it is a break if the received data is all zero.
Signed-off-by: Michael Walle <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions