X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=src%2Fworkqueue.c;h=39d0e077acc101b5e1588c9a1fae954050bd134c;hp=17ea835779b8bed4f4ab77fc70b0c5ba7d6ca8a3;hb=c6871b650af872296c57dc65f93bd912d2b4435e;hpb=ccacf27fd8d1af069016d7cf3a91f8995af08b8c diff --git a/src/workqueue.c b/src/workqueue.c index 17ea835..39d0e07 100644 --- a/src/workqueue.c +++ b/src/workqueue.c @@ -37,7 +37,6 @@ #include "compat-getcpu.h" #include "urcu/wfcqueue.h" -#include "urcu-call-rcu.h" #include "urcu-pointer.h" #include "urcu/list.h" #include "urcu/futex.h" @@ -55,10 +54,9 @@ struct urcu_workqueue { /* * We do not align head on a different cache-line than tail - * mainly because call_rcu callback-invocation threads use - * batching ("splice") to get an entire list of callbacks, which - * effectively empties the queue, and requires to touch the tail - * anyway. + * mainly because workqueue threads use batching ("splice") to + * get an entire list of callbacks, which effectively empties + * the queue, and requires to touch the tail anyway. */ struct cds_wfcq_tail cbs_tail; struct cds_wfcq_head cbs_head; @@ -223,11 +221,11 @@ static void *workqueue_thread(void *arg) cbcount = 0; __cds_wfcq_for_each_blocking_safe(&cbs_tmp_head, &cbs_tmp_tail, cbs, cbs_tmp_n) { - struct rcu_head *rhp; + struct urcu_work *uwp; - rhp = caa_container_of(cbs, - struct rcu_head, next); - rhp->func(rhp); + uwp = caa_container_of(cbs, + struct urcu_work, next); + uwp->func(uwp); cbcount++; } uatomic_sub(&workqueue->qlen, cbcount); @@ -240,15 +238,12 @@ static void *workqueue_thread(void *arg) if (cds_wfcq_empty(&workqueue->cbs_head, &workqueue->cbs_tail)) { futex_wait(&workqueue->futex); - (void) poll(NULL, 0, 10); uatomic_dec(&workqueue->futex); /* * Decrement futex before reading - * call_rcu list. + * urcu_work list. */ cmm_smp_mb(); - } else { - (void) poll(NULL, 0, 10); } } else { (void) poll(NULL, 0, 10); @@ -258,7 +253,7 @@ static void *workqueue_thread(void *arg) } if (!rt) { /* - * Read call_rcu list before write futex. + * Read urcu_work list before write futex. */ cmm_smp_mb(); uatomic_set(&workqueue->futex, 0); @@ -309,7 +304,7 @@ struct urcu_workqueue *urcu_workqueue_create(unsigned long flags, static void wake_worker_thread(struct urcu_workqueue *workqueue) { - if (!(_CMM_LOAD_SHARED(workqueue->flags) & URCU_CALL_RCU_RT)) + if (!(_CMM_LOAD_SHARED(workqueue->flags) & URCU_WORKQUEUE_RT)) futex_wake_up(&workqueue->futex); }