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freertos: Remove either one or two assertions from "fast path" of vPortCPUReleaseMutex() 

Saves a few cycles by only testing the count validity once, and never for the common case where the
mutex was not recursively locked.
This commit is contained in:
Angus Gratton 2018-07-30 14:24:03 +10:00 committed by bot
parent 321b1e0205
commit 6e4b0c3e2f
1 changed files with 3 additions and 5 deletions
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8
components/freertos/portmux_impl.inc.h
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@ -155,17 +155,15 @@ static inline void PORTMUX_RELEASE_MUX_FN_NAME(portMUX_TYPE *mux) {
#endif
assert(coreID == mux->owner); // This is a mutex we didn't lock, or it's corrupt
assert(mux->count > 0); // Indicates memory corruption
assert(mux->count < 0x100); // Indicates memory corruption
mux->count--;
if(mux->count == 0) {
mux->owner = portMUX_FREE_VAL;
}
} else {
assert(mux->count < 0x100); // Indicates memory corruption
#ifdef CONFIG_FREERTOS_PORTMUX_DEBUG_RECURSIVE
else {
ets_printf("Recursive unlock: count=%d last locked %s line %d, curr %s line %d\n", mux->count, lastLockedFn, lastLockedLine, fnName, line);
}
#endif
}
#endif //!CONFIG_FREERTOS_UNICORE
}