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fix pm lock issue in dual core mode

pull/10827/head
jingli 2022-02-23 21:50:37 +08:00
rodzic fb8ce7d010
commit 496f2a5741
1 zmienionych plików z 5 dodań i 8 usunięć
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13
components/esp_pm/pm_impl.c
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@ -109,8 +109,6 @@ static portMUX_TYPE s_switch_lock = portMUX_INITIALIZER_UNLOCKED;
static pm_mode_t s_mode = PM_MODE_CPU_MAX;
/* True when switch is in progress */
static volatile bool s_is_switching;
/* When switch is in progress, this is the mode we are switching into */
static pm_mode_t s_new_mode = PM_MODE_CPU_MAX;
/* Number of times each mode was locked */
static size_t s_mode_lock_counts[PM_MODE_COUNT];
/* Bit mask of locked modes. BIT(i) is set iff s_mode_lock_counts[i] > 0. */
@ -395,7 +393,7 @@ void IRAM_ATTR esp_pm_impl_switch_mode(pm_mode_t mode,
#endif // WITH_PROFILING
}
portEXIT_CRITICAL_SAFE(&s_switch_lock);
if (need_switch && new_mode != s_mode) {
if (need_switch) {
do_switch(new_mode);
}
}
@ -470,10 +468,6 @@ static void IRAM_ATTR do_switch(pm_mode_t new_mode)
if (!s_is_switching) {
break;
}
if (s_new_mode <= new_mode) {
portEXIT_CRITICAL_ISR(&s_switch_lock);
return;
}
#if __XTENSA__
if (s_need_update_ccompare[core_id]) {
s_need_update_ccompare[core_id] = false;
@ -481,7 +475,10 @@ static void IRAM_ATTR do_switch(pm_mode_t new_mode)
#endif
portEXIT_CRITICAL_ISR(&s_switch_lock);
} while (true);
s_new_mode = new_mode;
if (new_mode == s_mode) {
portEXIT_CRITICAL_ISR(&s_switch_lock);
return;
}
s_is_switching = true;
bool config_changed = s_config_changed;
s_config_changed = false;