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fix: use SEQ_CST in atomic inc/dec

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This commit is contained in:
Amaan Qureshi 2023-08-13 12:27:00 -04:00
parent 5354680c15
commit ec17f60de5
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GPG key ID: E67890ADC4227273
1 changed files with 2 additions and 2 deletions
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4
lib/src/atomic.h
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@ -48,7 +48,7 @@ static inline size_t atomic_load(const volatile size_t *p) {
static inline uint32_t atomic_inc(volatile uint32_t *p) {
#ifdef __ATOMIC_RELAXED
return __atomic_add_fetch(p, 1U, __ATOMIC_RELAXED);
return __atomic_add_fetch(p, 1U, __ATOMIC_SEQ_CST);
#else
return __sync_add_and_fetch(p, 1U);
#endif
@ -56,7 +56,7 @@ static inline uint32_t atomic_inc(volatile uint32_t *p) {
static inline uint32_t atomic_dec(volatile uint32_t *p) {
#ifdef __ATOMIC_RELAXED
return __atomic_sub_fetch(p, 1U, __ATOMIC_RELAXED);
return __atomic_sub_fetch(p, 1U, __ATOMIC_SEQ_CST);
#else
return __sync_sub_and_fetch(p, 1U);
#endif