X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu-qsbr.c;h=d8ae1c1257517645e22ef143b8b23950ff330d1b;hb=56594c3ae8d298709e99795e477df076bb11bc6d;hp=5bdf259492156681e23e873d79286b5ca55093fb;hpb=15302e2854ad9f1377ec81e331c1bec7a54a5621;p=userspace-rcu.git diff --git a/urcu-qsbr.c b/urcu-qsbr.c index 5bdf259..d8ae1c1 100644 --- a/urcu-qsbr.c +++ b/urcu-qsbr.c @@ -53,7 +53,7 @@ void __attribute__((destructor)) rcu_exit(void); static pthread_mutex_t rcu_gp_lock = PTHREAD_MUTEX_INITIALIZER; -struct urcu_gp rcu_gp = { .ctr = RCU_GP_ONLINE }; +struct rcu_gp rcu_gp = { .ctr = RCU_GP_ONLINE }; /* * Active attempts to check for reader Q.S. before calling futex(). @@ -64,11 +64,11 @@ struct urcu_gp rcu_gp = { .ctr = RCU_GP_ONLINE }; * Written to only by each individual reader. Read by both the reader and the * writers. */ -DEFINE_URCU_TLS(struct rcu_reader, rcu_reader); +__DEFINE_URCU_TLS_GLOBAL(struct rcu_reader, rcu_reader); #ifdef DEBUG_YIELD unsigned int rcu_yield_active; -DEFINE_URCU_TLS(unsigned int, rcu_rand_yield); +__DEFINE_URCU_TLS_GLOBAL(unsigned int, rcu_rand_yield); #endif static CDS_LIST_HEAD(registry); @@ -121,7 +121,7 @@ static void wait_for_readers(struct cds_list_head *input_readers, struct cds_list_head *cur_snap_readers, struct cds_list_head *qsreaders) { - int wait_loops = 0; + unsigned int wait_loops = 0; struct rcu_reader *index, *tmp; /* @@ -130,7 +130,8 @@ static void wait_for_readers(struct cds_list_head *input_readers, * current rcu_gp.ctr value. */ for (;;) { - wait_loops++; + if (wait_loops < RCU_QS_ACTIVE_ATTEMPTS) + wait_loops++; if (wait_loops >= RCU_QS_ACTIVE_ATTEMPTS) { uatomic_set(&rcu_gp.futex, -1); /*