From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751418AbeDDSEc (ORCPT ); Wed, 4 Apr 2018 14:04:32 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:52054 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751213AbeDDSE3 (ORCPT ); Wed, 4 Apr 2018 14:04:29 -0400 From: Sandipan Das To: acme@kernel.org, jolsa@redhat.com Cc: linux-kernel@vger.kernel.org, naveen.n.rao@linux.vnet.ibm.com Subject: [PATCH 3/3] perf tests clang: Fix function name for clang IR test Date: Wed, 4 Apr 2018 23:34:19 +0530 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180404180419.19056-1-sandipan@linux.vnet.ibm.com> References: <20180404180419.19056-1-sandipan@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18040418-0044-0000-0000-000005437D37 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18040418-0045-0000-0000-00002883953F Message-Id: <20180404180419.19056-3-sandipan@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-04-04_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804040180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As stated in tests/llvm-src-base.c, the name of the bpf function should be "bpf_func__SyS_epoll_pwait" but this clang test fails as it tries to lookup "bpf_func__SyS_epoll_wait". Before applying patch: 55: builtin clang support : 55.1: builtin clang compile C source to IR : FAILED! 55.2: builtin clang compile C source to ELF object : Skip After applying patch: 55: builtin clang support : 55.1: builtin clang compile C source to IR : Ok 55.2: builtin clang compile C source to ELF object : Ok Fixes: e67d52d411c3 ("perf clang: Update test case to use real BPF script") Signed-off-by: Sandipan Das --- tools/perf/util/c++/clang-test.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/c++/clang-test.cpp b/tools/perf/util/c++/clang-test.cpp index a4014d786676..7b042a5ebc68 100644 --- a/tools/perf/util/c++/clang-test.cpp +++ b/tools/perf/util/c++/clang-test.cpp @@ -41,7 +41,7 @@ int test__clang_to_IR(void) if (!M) return -1; for (llvm::Function& F : *M) - if (F.getName() == "bpf_func__SyS_epoll_wait") + if (F.getName() == "bpf_func__SyS_epoll_pwait") return 0; return -1; } -- 2.14.3