X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu-qsbr.c;h=d7178f43215dd0e70b45ccac3f43317aaf44035e;hb=aa46e09faad0962ef1b782c0e564d8d674d51160;hp=cd3beff7337da0225a3c55f36b19e9499ec052e9;hpb=9340c38dbff1b407f35008f7f585a238fbd4de1c;p=userspace-rcu.git diff --git a/urcu-qsbr.c b/urcu-qsbr.c index cd3beff..d7178f4 100644 --- a/urcu-qsbr.c +++ b/urcu-qsbr.c @@ -41,9 +41,9 @@ #include "urcu/static/urcu-qsbr.h" #include "urcu-pointer.h" #include "urcu/tls-compat.h" +#include "urcu/waitqueue-lifo.h" #include "urcu-die.h" -#include "urcu-wait.h" /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #undef _LGPL_SOURCE @@ -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)) {