xiaoxiang781216 commented on code in PR #17640:
URL: https://github.com/apache/nuttx/pull/17640#discussion_r2641878970
##########
sched/wdog/wd_cancel.c:
##########
@@ -61,36 +61,33 @@
int wd_cancel(FAR struct wdog_s *wdog)
{
irqstate_t flags;
- bool head;
+ bool reassess = false;
+ int ret = -EINVAL;
flags = enter_critical_section();
/* Make sure that the watchdog is valid and still active. */
- if (wdog == NULL || !WDOG_ISACTIVE(wdog))
+ if (wdog != NULL && WDOG_ISACTIVE(wdog))
{
- leave_critical_section(flags);
- return -EINVAL;
- }
-
- sched_note_wdog(NOTE_WDOG_CANCEL, (FAR void *)wdog->func,
- (FAR void *)(uintptr_t)wdog->expired);
+ /* Prohibit timer interactions with the timer queue until the
+ * cancellation is complete
+ */
- /* Prohibit timer interactions with the timer queue until the
- * cancellation is complete
- */
+ reassess = list_is_head(&g_wdactivelist, &wdog->node);
- head = list_is_head(&g_wdactivelist, &wdog->node);
+ /* Now, remove the watchdog from the timer queue */
- /* Now, remove the watchdog from the timer queue */
+ list_delete(&wdog->node);
- list_delete_fast(&wdog->node);
Review Comment:
why do you switch to list_delete? I would suggest you seperate the new
change to new pr.
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