examples/performance-thread: fix build with clang 12.0.1

In clang 12.0.1 version, the use of pthread_yield() is deprecated,
use sched_yield() instead.

log:
    examples/performance-thread/pthread_shim/main.c:75:9: warning:
    'pthread_yield' is deprecated: pthread_yield is deprecated,
    use sched_yield instead [-Wdeprecated-declarations]

Bugzilla ID: 745
Fixes: 433ba6228f9a ("examples/performance-thread: add pthread_shim app")
Cc: stable@dpdk.org
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Ali Alnubani <alialnu@nvidia.com>

diff --git a/examples/performance-thread/pthread_shim/main.c b/examples/performance-thread/pthread_shim/main.c
index 257de50..7ce6cfb 100644 (file)
--- a/examples/performance-thread/pthread_shim/main.c
+++ b/examples/performance-thread/pthread_shim/main.c
@@ -72,7 +72,7 @@ void *helloworld_pthread(void *arg)
        print_count++;
 
        /* yield thread to give opportunity for lock contention */
-       pthread_yield();
+       sched_yield();
 
        /* retrieve arg from TLS */
        uint64_t thread_no = (uint64_t) pthread_getspecific(key);