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Make TSD state non-atomic

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This commit is contained in:
Slobodan Predolac 2026-05-12 16:16:37 -07:00
parent cec4e84c02
commit 639e70fcfb
2 changed files with 8 additions and 29 deletions
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10
src/tsd.c
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@ -81,7 +81,7 @@ void
tsd_slow_update(tsd_t *tsd) {
assert(!tsd_booted_get() || tsd_get(false) == tsd
|| (tsd_get_allocates() && tsd_get(false) == NULL));
tsd_atomic_store(&tsd->state, tsd_state_compute(tsd), ATOMIC_RELAXED);
tsd->state = tsd_state_compute(tsd);
te_recompute_fast_threshold(tsd);
}
@ -90,8 +90,7 @@ void
tsd_state_set(tsd_t *tsd, uint8_t new_state) {
assert(!tsd_booted_get() || tsd_get(false) == tsd
|| (tsd_get_allocates() && tsd_get(false) == NULL));
uint8_t old_state = tsd_atomic_load(&tsd->state, ATOMIC_RELAXED);
if (old_state <= tsd_state_nominal_max
if (tsd->state <= tsd_state_nominal_max
&& new_state <= tsd_state_nominal_max) {
/*
* We're transitioning from one nominal state to another.
@ -99,11 +98,10 @@ tsd_state_set(tsd_t *tsd, uint8_t new_state) {
* than trusting the caller's requested nominal state.
*/
tsd_slow_update(tsd);
return;
} else {
tsd_atomic_store(&tsd->state, new_state, ATOMIC_RELAXED);
tsd->state = new_state;
te_recompute_fast_threshold(tsd);
}
te_recompute_fast_threshold(tsd);
}
static void