Pieter Willemsen f3b13cf90c xtimer: check in timeout callback if thread blocked on mutex ... Prevent a possible race condition when _mutex_timeout fires just after the mutex was locked but before the xtimer was removed The flow int xtimer_mutex_lock_timeout(mutex_t *mutex, uint64_t timeout) { ... mutex_lock(mutex); /* mutex locked */ /* _mutex_timeout fires and tries to remove thread from mutex queue */ /* DEBUG: simulate callback call between lock and remove */ xtimer_spin(xtimer_ticks_from_usec(timeout*2)); xtimer_remove(&t); ... }		2019-11-27 14:48:51 +01:00
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Makefile	sys: xtimer: introduce new timer subsystem	2015-08-25 13:20:35 +02:00
xtimer_core.c	xtimer: timer & target overflow, hang resolved.	2018-11-01 16:48:20 +01:00
xtimer.c	xtimer: check in timeout callback if thread blocked on mutex	2019-11-27 14:48:51 +01:00