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authorArve Hjønnevåg <arve@android.com>2011-11-08 21:00:08 -0800
committerArve Hjønnevåg <arve@android.com>2011-11-09 15:34:37 -0800
commit477abd91e5f174a548e30a5f38beb7a8b14ff437 (patch)
tree6913b0273dac5d6ab7ff1f061f48a8dcf1579c17 /libsensors/sensors.cpp
parent39fb2961a2f5a717347308dda394038b67556938 (diff)
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sensors: Retry poll on EINTR
Change-Id: I29dec0d901ce56b385d03e24d354b1f3d2b13776
Diffstat (limited to 'libsensors/sensors.cpp')
-rw-r--r--libsensors/sensors.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/libsensors/sensors.cpp b/libsensors/sensors.cpp
index 450dbd5..57b1aa8 100644
--- a/libsensors/sensors.cpp
+++ b/libsensors/sensors.cpp
@@ -302,7 +302,9 @@ int sensors_poll_context_t::pollEvents(sensors_event_t* data, int count)
// anything to return
int i;
- n = poll(mPollFds, numFds, nbEvents ? 0 : polltime);
+ do {
+ n = poll(mPollFds, numFds, nbEvents ? 0 : polltime);
+ } while (n < 0 && errno == EINTR);
if (n<0) {
LOGE("poll() failed (%s)", strerror(errno));
return -errno;