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refactor(sleep_cpu): suppress infinite loop warnings with compiler diagnostics

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armando
2025-11-06 10:55:00 +08:00
parent a4821ab7f5
commit aac218036d
1 changed files with 4 additions and 0 deletions
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4
components/esp_hw_support/lowpower/port/esp32p4/sleep_cpu.c
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@@ -387,6 +387,7 @@ static TCM_IRAM_ATTR void smp_core_do_retention(void)
// Wait another core start to do retention
bool smp_skip_retention = false;
smp_retention_state_t another_core_state;
ESP_COMPILER_DIAGNOSTIC_PUSH_IGNORE("-Wanalyzer-infinite-loop")
while (1) {
another_core_state = atomic_load(&s_smp_retention_state[!core_id]);
if (another_core_state == SMP_SKIP_RETENTION) {
@@ -397,6 +398,7 @@ static TCM_IRAM_ATTR void smp_core_do_retention(void)
break;
}
}
ESP_COMPILER_DIAGNOSTIC_POP("-Wanalyzer-infinite-loop")
if (!smp_skip_retention) {
atomic_store(&s_smp_retention_state[core_id], SMP_BACKUP_START);
@@ -458,9 +460,11 @@ void sleep_smp_cpu_wakeup_prepare(void)
#if CONFIG_PM_ESP_SLEEP_POWER_DOWN_CPU
uint8_t core_id = esp_cpu_get_core_id();
if (atomic_load(&s_smp_retention_state[core_id]) == SMP_RESTORE_DONE) {
ESP_COMPILER_DIAGNOSTIC_PUSH_IGNORE("-Wanalyzer-infinite-loop")
while (atomic_load(&s_smp_retention_state[!core_id]) != SMP_RESTORE_DONE) {
;
}
ESP_COMPILER_DIAGNOSTIC_POP("-Wanalyzer-infinite-loop")
}
atomic_store(&s_smp_retention_state[core_id], SMP_IDLE);
#else