[lttng-dev] [PATCH 4/4] test: remove rcu_defer_register_thread() from test_urcu_lfq

[Mathieu Desnoyers]

* Lai Jiangshan (laijs at cn.fujitsu.com) wrote:
> test_urcu_lfq has already switch to call_rcu(), rcu_defer_register_thread()
> is unneeded.

merged, thanks!

Mathieu

> 
> Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
> ---
>  tests/test_urcu_lfq.c |    8 --------
>  1 files changed, 0 insertions(+), 8 deletions(-)
> 
> diff --git a/tests/test_urcu_lfq.c b/tests/test_urcu_lfq.c
> index 0fcbf55..1204d92 100644
> --- a/tests/test_urcu_lfq.c
> +++ b/tests/test_urcu_lfq.c
> @@ -67,7 +67,6 @@ static inline pid_t gettid(void)
>  #endif
>  #include <urcu.h>
>  #include <urcu/cds.h>
> -#include <urcu-defer.h>
>  
>  static volatile int test_go, test_stop;
>  
> @@ -222,18 +221,12 @@ void free_node_cb(struct rcu_head *head)
>  void *thr_dequeuer(void *_count)
>  {
>  	unsigned long long *count = _count;
> -	int ret;
>  
>  	printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
>  			"dequeuer", pthread_self(), (unsigned long)gettid());
>  
>  	set_affinity();
>  
> -	ret = rcu_defer_register_thread();
> -	if (ret) {
> -		printf("Error in rcu_defer_register_thread\n");
> -		exit(-1);
> -	}
>  	rcu_register_thread();
>  
>  	while (!test_go)
> @@ -264,7 +257,6 @@ void *thr_dequeuer(void *_count)
>  	}
>  
>  	rcu_unregister_thread();
> -	rcu_defer_unregister_thread();
>  	printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, "
>  		       "dequeues %llu, successful_dequeues %llu\n",
>  		       pthread_self(), (unsigned long)gettid(),
> -- 
> 1.7.7.6
> 

-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com