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Fix potential race condition in nRF5xn.cpp

pull/6547/head
Donatien Garnier 2018-03-08 20:02:01 +00:00 committed by Marcus Chang
parent cfb480447a
commit aeab2ecbbf
1 changed files with 6 additions and 1 deletions
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7
features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF5x/source/nRF5xn.cpp
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@ -222,8 +222,10 @@ nRF5xn::waitForEvent(void)
}
void nRF5xn::processEvents() {
if (isEventsSignaled) {
core_util_critical_section_enter();
while (isEventsSignaled) {
isEventsSignaled = false;
core_util_critical_section_exit();
#if NRF_SD_BLE_API_VERSION >= 5
// We use the "polling" dispatch model
// http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v14.2.0/group__nrf__sdh.html?cp=4_0_0_6_11_60_20#gab4d7be69304d4f5feefd1d440cc3e6c7
@ -232,5 +234,8 @@ void nRF5xn::processEvents() {
#else
intern_softdevice_events_execute();
#endif
core_util_critical_section_enter();
}
core_util_critical_section_exit();
}