alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

esp32: place cross-core interrupt handler into IRAM

Browse Source 
esp_intr_alloc is called with ESP_INTR_FLAG_IRAM, so the ISR should be in IRAM.
This commit is contained in:
Ivan Grokhotkov 2017-01-11 00:52:45 +08:00
parent a3f6728797
commit 833102cbf3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
components/esp32/crosscore_int.c
View File

@ -44,7 +44,7 @@ static volatile uint32_t reason[ portNUM_PROCESSORS ];
ToDo: There is a small chance the CPU already has yielded when this ISR is serviced. In that case, it's running the intended task but
the ISR will cause it to switch _away_ from it. portYIELD_FROM_ISR will probably just schedule the task again, but have to check that.
*/
static void esp_crosscore_isr(void *arg) {
static void IRAM_ATTR esp_crosscore_isr(void *arg) {
uint32_t myReasonVal;
//A pointer to the correct reason array item is passed to this ISR.
volatile uint32_t *myReason=arg;