[riot-notifications] [RIOT-OS/RIOT] core/mutex: Add mutex_cancel (#15442)

Kaspar Schleiser notifications at github.com
Tue Nov 17 12:53:43 CET 2020

@kaspar030 commented on this pull request.

> @@ -33,21 +33,20 @@
 #define ENABLE_DEBUG 0
 #include "debug.h"
-int mutex_lock(mutex_t *mutex)
+ * @brief   Block waiting for a locked mutex
+ * @pre     IRQs are disabled

> I don't think that there is a valid use case for the above code.

no, it will probably horribly fail, as the mutex code expects to schedule away on irq_restore(). But that is not new to this PR: :/

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