X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-qsbr.c;h=71e7a39e6f73795026e054bf8f0620772ec9a70f;hp=cd3beff7337da0225a3c55f36b19e9499ec052e9;hb=5e81fed7cc48d0e14b7478ec1152c3ca2bd01f97;hpb=9340c38dbff1b407f35008f7f585a238fbd4de1c diff --git a/urcu-qsbr.c b/urcu-qsbr.c index cd3beff..71e7a39 100644 --- a/urcu-qsbr.c +++ b/urcu-qsbr.c @@ -130,6 +130,8 @@ static void wait_for_readers(struct cds_list_head *input_readers, * current rcu_gp.ctr value. */ for (;;) { + if (wait_loops < RCU_QS_ACTIVE_ATTEMPTS) + wait_loops++; if (wait_loops >= RCU_QS_ACTIVE_ATTEMPTS) { uatomic_set(&rcu_gp.futex, -1); /* @@ -142,8 +144,6 @@ static void wait_for_readers(struct cds_list_head *input_readers, } /* Write futex before read reader_gp */ cmm_smp_mb(); - } else { - wait_loops++; } cds_list_for_each_entry_safe(index, tmp, input_readers, node) { switch (rcu_reader_state(&index->ctr)) {