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refactoring

This commit is contained in:
rusefi 2017-06-08 22:51:32 -04:00
parent 05dcf920cf
commit d908300077
1 changed files with 4 additions and 5 deletions
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9
firmware/util/efilib2.cpp
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@ -69,19 +69,18 @@ efitime_t Overflow64Counter::get() {
* http://stackoverflow.com/questions/5162673/how-to-read-two-32bit-counters-as-a-64bit-integer-without-race-condition
*/
efitime_t localH;
efitime_t localH2;
uint32_t localLow;
int counter = 0;
while (true) {
do {
localH = state.highBits;
localLow = state.lowBits;
efitime_t localH2 = state.highBits;
if (localH == localH2)
break;
localH2 = state.highBits;
#if EFI_PROD_CODE || defined(__DOXYGEN__)
if (counter++ == 10000)
chDbgPanic("lock-free frozen");
#endif /* EFI_PROD_CODE */
}
} while (localH != localH2);
/**
* We need to take current counter after making a local 64 bit snapshot
*/