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Wed, 11 Apr 2018 14:42:09 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45194 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754962AbeDKSmD (ORCPT ); Wed, 11 Apr 2018 14:42:03 -0400 From: Murilo Opsfelder Araujo To: linux-kernel@vger.kernel.org Cc: Murilo Opsfelder Araujo , stable@vger.kernel.org, Alexander Shishkin , Andi Kleen , Arnaldo Carvalho de Melo , David Carrillo-Cisneros , Greg Kroah-Hartman , He Kuang , Ingo Molnar , Jiri Olsa , Masami Hiramatsu , Paul Mackerras , Paul Turner , Peter Zijlstra , Sasha Levin , Simon Que , Stephane Eranian , Wang Nan Subject: [PATCH] perf session: Fix undeclared 'oe' Date: Wed, 11 Apr 2018 15:41:35 -0300 X-Mailer: git-send-email 2.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18041118-0056-0000-0000-0000043B1269 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008838; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000256; SDB=6.01016456; UDB=6.00518362; IPR=6.00795704; MB=3.00020523; MTD=3.00000008; XFM=3.00000015; UTC=2018-04-11 18:41:59 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18041118-0057-0000-0000-0000087D2E01 Message-Id: <20180411184135.27664-1-muriloo@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-11_08:,, 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=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804110172 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Using linux-3.18.y branch, perf build fails with the following: $ make -s -j16 -C tools/perf V=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 NO_STRLCPY=1 NO_BIONIC=1 prefix=/usr DESTDIR=/tmp/builddir/build all [...] util/session.c: In function ‘__perf_session__process_pipe_events’: util/session.c:1093:36: error: ‘oe’ undeclared (first use in this function) ordered_events__set_copy_on_queue(oe, true); ^ util/session.c:1093:36: note: each undeclared identifier is reported only once for each function it appears in This patch fixes it for linux-3.18.y branch. Fixes: 95b33b99cdd6 ("perf inject: Copy events when reordering events in pipe mode") Cc: # 3.18.x Cc: Alexander Shishkin Cc: Andi Kleen Cc: Arnaldo Carvalho de Melo Cc: David Carrillo-Cisneros Cc: Greg Kroah-Hartman Cc: He Kuang Cc: Ingo Molnar Cc: Jiri Olsa Cc: Masami Hiramatsu Cc: Paul Mackerras Cc: Paul Turner Cc: Peter Zijlstra Cc: Sasha Levin Cc: Simon Que Cc: Stephane Eranian Cc: Wang Nan Signed-off-by: Murilo Opsfelder Araujo --- tools/perf/util/session.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index dc3d3b1b813e..c2d4a7ec40df 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1073,6 +1073,7 @@ volatile int session_done; static int __perf_session__process_pipe_events(struct perf_session *session, struct perf_tool *tool) { + struct ordered_events *oe = &session->ordered_events; int fd = perf_data_file__fd(session->file); union perf_event *event; uint32_t size, cur_size = 0; -- 2.14.3