From patchwork Tue Nov 21 07:17:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Bur X-Patchwork-Id: 839914 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ygxlc74S7z9s7B for ; Tue, 21 Nov 2017 18:18:52 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3ygxlc6HgHzDqr8 for ; Tue, 21 Nov 2017 18:18:52 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=softfail (mailfrom) smtp.mailfrom=gmail.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=cyrilbur@gmail.com; receiver=) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3ygxkJ4CyHzDrM8 for ; Tue, 21 Nov 2017 18:17:43 +1100 (AEDT) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vAL7HfV1134457 for ; Tue, 21 Nov 2017 02:17:41 -0500 Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ece8dmf73-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 21 Nov 2017 02:17:41 -0500 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 21 Nov 2017 07:17:36 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id vAL7HaO140894490; Tue, 21 Nov 2017 07:17:36 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5DB8AAE051; Tue, 21 Nov 2017 07:10:53 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0B709AE055; Tue, 21 Nov 2017 07:10:53 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 21 Nov 2017 07:10:53 +0000 (GMT) Received: from camb691.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id A05BFA018E; Tue, 21 Nov 2017 18:17:34 +1100 (AEDT) From: Cyril Bur To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/2] selftests/powerpc: Check for pthread errors in tm-unavailable Date: Tue, 21 Nov 2017 18:17:19 +1100 X-Mailer: git-send-email 2.15.0 X-TM-AS-GCONF: 00 x-cbid: 17112107-0012-0000-0000-0000058FC419 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17112107-0013-0000-0000-0000190A9293 Message-Id: <20171121071720.24619-1-cyrilbur@gmail.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-11-21_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1711210099 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: leitao@debian.org, gromero@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Cyril Bur Signed-off-by: Gustavo Romero --- .../testing/selftests/powerpc/tm/tm-unavailable.c | 43 +++++++++++++++++----- 1 file changed, 34 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c index 96c37f84ce54..e6a0fad2bfd0 100644 --- a/tools/testing/selftests/powerpc/tm/tm-unavailable.c +++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c @@ -15,6 +15,7 @@ */ #define _GNU_SOURCE +#include #include #include #include @@ -33,6 +34,11 @@ #define VSX_UNA_EXCEPTION 2 #define NUM_EXCEPTIONS 3 +#define err_at_line(status, errnum, format, ...) \ + error_at_line(status, errnum, __FILE__, __LINE__, format ##__VA_ARGS__) + +#define pr_warn(code, format, ...) err_at_line(0, code, format, ##__VA_ARGS__) +#define pr_err(code, format, ...) err_at_line(1, code, format, ##__VA_ARGS__) struct Flags { int touch_fp; @@ -303,10 +309,19 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr) * checking if the failure cause is the one we expect. */ do { + int rc; + /* Bind 'ping' to CPU 0, as specified in 'attr'. */ - pthread_create(&t0, attr, ping, (void *) &flags); - pthread_setname_np(t0, "ping"); - pthread_join(t0, &ret_value); + rc = pthread_create(&t0, attr, ping, (void *) &flags); + if (rc) + pr_err(rc, "pthread_create()"); + rc = pthread_setname_np(t0, "ping"); + if (rc) + pr_warn(rc, "pthread_setname_np"); + rc = pthread_join(t0, &ret_value); + if (rc) + pr_err(rc, "pthread_join"); + retries--; } while (ret_value != NULL && retries); @@ -320,7 +335,7 @@ void test_fp_vec(int fp, int vec, pthread_attr_t *attr) int main(int argc, char **argv) { - int exception; /* FP = 0, VEC = 1, VSX = 2 */ + int rc, exception; /* FP = 0, VEC = 1, VSX = 2 */ pthread_t t1; pthread_attr_t attr; cpu_set_t cpuset; @@ -330,13 +345,23 @@ int main(int argc, char **argv) CPU_SET(0, &cpuset); /* Init pthread attribute. */ - pthread_attr_init(&attr); + rc = pthread_attr_init(&attr); + if (rc) + pr_err(rc, "pthread_attr_init()"); /* Set CPU 0 mask into the pthread attribute. */ - pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); - - pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL); - pthread_setname_np(t1, "pong"); /* Name it for systemtap convenience */ + rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); + if (rc) + pr_err(rc, "pthread_attr_setaffinity_np()"); + + rc = pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL); + if (rc) + pr_err(rc, "pthread_create()"); + + /* Name it for systemtap convenience */ + rc = pthread_setname_np(t1, "pong"); + if (rc) + pr_warn(rc, "pthread_create()"); flags.result = 0;