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| author | Bernhard Walle <[email protected]> | 2010-11-18 20:27:33 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-11-18 23:00:46 +0000 |
| commit | ebde7b062cd9e2ea968c93f23f73dd28c0a192d1 (patch) | |
| tree | 143d247e7d9c3e505961d769494bd267c14c5078 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace | |
| parent | Documentation: make configfs example code simpler, clearer (diff) | |
| download | kernel-ebde7b062cd9e2ea968c93f23f73dd28c0a192d1.tar.gz kernel-ebde7b062cd9e2ea968c93f23f73dd28c0a192d1.zip | |
Documentation/gpio.txt: explain poll/select usage
Add a bit more information how to use poll(2) on GPIO value files
correctly. For me it was not clear that I need to poll(2) for
POLLPRI|POLLERR or select(2) for exceptfds.
Signed-off-by: Bernhard Walle <[email protected]>
Signed-off-by: Randy Dunlap <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
0 files changed, 0 insertions, 0 deletions