From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Kacur Subject: signaltest: Check the status of pthread_create Date: Mon, 5 Oct 2015 16:05:48 +0200 (CEST) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: Clark Williams To: linux-rt-users@vger.kernel.org Return-path: Received: from mail-wi0-f171.google.com ([209.85.212.171]:34737 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751910AbbJEOFv (ORCPT ); Mon, 5 Oct 2015 10:05:51 -0400 Received: by wicfx3 with SMTP id fx3so121718818wic.1 for ; Mon, 05 Oct 2015 07:05:50 -0700 (PDT) Sender: linux-rt-users-owner@vger.kernel.org List-ID: >>From 57ea5d7d17b4e8aea36576e91c02082511a5db87 Mon Sep 17 00:00:00 2001 From: John Kacur Date: Wed, 30 Sep 2015 23:09:41 +0200 Subject: [PATCH] signaltest: Check the status of pthread_create Check the status of pthread_create to help debug signaltest Signed-off-by: John Kacur --- src/signaltest/signaltest.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c index 791df0e492f9..2ee1929f135b 100644 --- a/src/signaltest/signaltest.c +++ b/src/signaltest/signaltest.c @@ -27,6 +27,7 @@ #include #include +#include "error.h" #include "rt-utils.h" #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) @@ -316,6 +317,7 @@ int main(int argc, char **argv) struct thread_param *par; struct thread_stat *stat; int i, ret = -1; + int status; process_options(argc, argv); @@ -366,7 +368,11 @@ int main(int argc, char **argv) stat[i].max = -1000000; stat[i].avg = 0.0; stat[i].threadstarted = 1; - pthread_create(&stat[i].thread, NULL, signalthread, &par[i]); + status = pthread_create(&stat[i].thread, NULL, signalthread, + &par[i]); + if (status) + fatal("failed to create thread %d: %s\n", i, + strerror(status)); } while (!shutdown) { -- 2.4.3