[dpdk-dev] [PATCH] examples/performance-thread: fix return check
Jastrzebski, MichalX K
michalx.k.jastrzebski at intel.com
Fri Oct 13 13:56:23 CEST 2017
> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jacek Piasecki
> Sent: Thursday, October 12, 2017 1:45 PM
> To: dev at dpdk.org
> Cc: Richardson, Bruce <bruce.richardson at intel.com>; Van Haaren, Harry
> <harry.van.haaren at intel.com>; Mcnamara, John
> <john.mcnamara at intel.com>; Piasecki, JacekX
> <jacekx.piasecki at intel.com>; ian.betts at intel.com; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH] examples/performance-thread: fix return check
>
> There was a call for thread create function without result check.
> Added result check and message printout after failure.
>
> Coverity issue: 143441
> Fixes: 433ba6228f9a ("examples/performance-thread: add pthread_shim
> app")
> Cc: ian.betts at intel.com
> Cc: stable at dpdk.org
>
> Signed-off-by: Jacek Piasecki <jacekx.piasecki at intel.com>
> ---
> examples/performance-thread/pthread_shim/main.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/examples/performance-thread/pthread_shim/main.c
> b/examples/performance-thread/pthread_shim/main.c
> index 850b009..febae39 100644
> --- a/examples/performance-thread/pthread_shim/main.c
> +++ b/examples/performance-thread/pthread_shim/main.c
> @@ -161,6 +161,7 @@ static void initial_lthread(void *args
> __attribute__((unused)))
> pthread_override_set(1);
>
> uint64_t i;
> + int ret;
>
> /* initialize mutex for shared counter */
> print_count = 0;
> @@ -187,7 +188,10 @@ static void initial_lthread(void *args
> __attribute__((unused)))
> pthread_attr_setaffinity_np(&attr, sizeof(rte_cpuset_t),
> &cpuset);
>
> /* create the thread */
> - pthread_create(&tid[i], &attr, helloworld_pthread, (void *)
> i);
> + ret = pthread_create(&tid[i], &attr,
> + helloworld_pthread, (void *) i);
> + if (ret != 0)
> + rte_exit(EXIT_FAILURE, "Cannot create helloworld
> thread\n");
> }
>
> /* wait for 1s to allow threads
> --
> 1.9.1
Acked-by: Michal Jastrzebski <michalx.k.jastrzebski at intel.com>
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