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TIMER: Changed sim_idle_ms_sleep() to use a mutex which is unique to idling

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It seems that the prior use of sim_asynch_lock RECURSIVE mutex could
cause a pthread_cond_timedwait() failure with EINVAL returned.
As discussed in #595
This commit is contained in:
Mark Pizzolato
2018-07-11 11:59:05 -07:00
parent 29a4fb9802
commit 484889ea5a
3 changed files with 7 additions and 3 deletions
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3
sim_defs.h
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@@ -1062,6 +1062,7 @@ struct MEMFILE {
extern pthread_mutex_t sim_asynch_lock;
extern pthread_cond_t sim_asynch_wake;
extern pthread_mutex_t sim_idle_lock;
extern pthread_mutex_t sim_timer_lock;
extern pthread_cond_t sim_timer_wake;
extern t_bool sim_timer_event_canceled;
@@ -1174,6 +1175,7 @@ extern int32 sim_asynch_inst_latency;
do { \
pthread_mutex_destroy(&sim_asynch_lock); \
pthread_cond_destroy(&sim_asynch_wake); \
pthread_mutex_destroy(&sim_idle_lock); \
pthread_mutex_destroy(&sim_timer_lock); \
pthread_cond_destroy(&sim_timer_wake); \
pthread_mutex_destroy(&sim_tmxr_poll_lock); \
@@ -1223,6 +1225,7 @@ extern int32 sim_asynch_inst_latency;
do { \
pthread_mutex_destroy(&sim_asynch_lock); \
pthread_cond_destroy(&sim_asynch_wake); \
pthread_mutex_destroy(&sim_idle_lock); \
pthread_mutex_destroy(&sim_timer_lock); \
pthread_cond_destroy(&sim_timer_wake); \
pthread_mutex_destroy(&sim_tmxr_poll_lock); \