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Merge branch 'bugfix/gpio_uninstall_isr_service_intr_wdt_crash_v4.2' into 'release/v4.2'

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gpio: Bugfix - Move esp_intr_free() out of the critical section in gpio_uninstall_isr_service() (backport v4.2)

See merge request espressif/esp-idf!16597
This commit is contained in:
Jiang Jiang Jian 2022-01-14 03:04:15 +00:00
commit 6683751579
1 changed files with 15 additions and 4 deletions
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19
components/driver/gpio.c
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@ -480,15 +480,21 @@ esp_err_t gpio_isr_handler_remove(gpio_num_t gpio_num)
void gpio_uninstall_isr_service(void)
{
gpio_isr_func_t *gpio_isr_func_free = NULL;
gpio_isr_handle_t gpio_isr_handle_free = NULL;
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
if (gpio_context.gpio_isr_func == NULL) {
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
return;
}
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
esp_intr_free(gpio_context.gpio_isr_handle);
free(gpio_context.gpio_isr_func);
gpio_isr_func_free = gpio_context.gpio_isr_func;
gpio_context.gpio_isr_func = NULL;
gpio_isr_handle_free = gpio_context.gpio_isr_handle;
gpio_context.gpio_isr_handle = NULL;
gpio_context.isr_core_id = GPIO_ISR_CORE_ID_UNINIT;
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
esp_intr_free(gpio_isr_handle_free);
free(gpio_isr_func_free);
return;
}
@ -521,7 +527,12 @@ esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int intr_alloc_flags,
#else /* CONFIG_FREERTOS_UNICORE */
ret = esp_ipc_call_blocking(gpio_context.isr_core_id, gpio_isr_register_on_core_static, (void *)&p);
#endif /* !CONFIG_FREERTOS_UNICORE */
if(ret != ESP_OK || p.ret != ESP_OK) {
if (ret != ESP_OK) {
ESP_LOGE(GPIO_TAG, "esp_ipc_call_blocking failed (0x%x)", ret);
return ESP_ERR_NOT_FOUND;
}
if (p.ret != ESP_OK) {
ESP_LOGE(GPIO_TAG, "esp_intr_alloc failed (0x%x)", p.ret);
return ESP_ERR_NOT_FOUND;
}
return ESP_OK;