From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9AA9C64E7B for ; Fri, 20 Nov 2020 11:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CAE522255 for ; Fri, 20 Nov 2020 11:06:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0rqzymRQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728360AbgKTLGQ (ORCPT ); Fri, 20 Nov 2020 06:06:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:53976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728348AbgKTLGL (ORCPT ); Fri, 20 Nov 2020 06:06:11 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 011D5206E3; Fri, 20 Nov 2020 11:06:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1605870370; bh=6WPY7IXik1n0TmpUGXGANP023j170ZaxUYNVhqmACzU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0rqzymRQtqmVoyby4aQ5Ojo/Ufg9/Jyet0UiQquN4xrETeUKU/Y+nuS/bBphpl+4K /FErEFwSTeeF/WoYgFVxh6ghFKykhORvs3WxCgFde4K0m/nZYZugp5ouXkkOviFpua 4KyouYq1gZIPCtvoDF+wGZwO3n0WeDLCU3q3q5Ic= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Leo Yan , Alexander Shishkin , Jiri Olsa , Mark Rutland , Namhyung Kim , Peter Zijlstra , Suzuki Poulouse , Tor Jeremiassen , linux-arm-kernel@lists.infradead.org, Arnaldo Carvalho de Melo , Guenter Roeck , Salvatore Bonaccorso Subject: [PATCH 4.19 08/14] Revert "perf cs-etm: Move definition of traceid_list global variable from header file" Date: Fri, 20 Nov 2020 12:03:29 +0100 Message-Id: <20201120104540.213608508@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201120104539.806156260@linuxfoundation.org> References: <20201120104539.806156260@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Salvatore Bonaccorso This reverts commit 168200b6d6ea0cb5765943ec5da5b8149701f36a upstream. (but only from 4.19.y) The original commit introduces a build failure as seen on Debian buster when compiled with gcc (Debian 8.3.0-6) 8.3.0: $ LC_ALL=C.UTF-8 ARCH=x86 make perf [...] Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h' CC util/cs-etm-decoder/cs-etm-decoder.o CC util/intel-pt.o util/cs-etm-decoder/cs-etm-decoder.c: In function 'cs_etm_decoder__buffer_packet': util/cs-etm-decoder/cs-etm-decoder.c:287:24: error: 'traceid_list' undeclared (first use in this function); did you mean 'trace_event'? inode = intlist__find(traceid_list, trace_chan_id); ^~~~~~~~~~~~ trace_event util/cs-etm-decoder/cs-etm-decoder.c:287:24: note: each undeclared identifier is reported only once for each function it appears in make[6]: *** [/build/linux-stable/tools/build/Makefile.build:97: util/cs-etm-decoder/cs-etm-decoder.o] Error 1 make[5]: *** [/build/linux-stable/tools/build/Makefile.build:139: cs-etm-decoder] Error 2 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [/build/linux-stable/tools/build/Makefile.build:139: util] Error 2 make[3]: *** [Makefile.perf:633: libperf-in.o] Error 2 make[2]: *** [Makefile.perf:206: sub-make] Error 2 make[1]: *** [Makefile:70: all] Error 2 make: *** [Makefile:77: perf] Error 2 Link: https://lore.kernel.org/stable/20201114083501.GA468764@eldamar.lan/ Cc: Leo Yan Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Suzuki Poulouse Cc: Tor Jeremiassen Cc: linux-arm-kernel@lists.infradead.org Cc: Arnaldo Carvalho de Melo Cc: Guenter Roeck Cc: Greg Kroah-Hartman Cc: # 4.19.y Signed-off-by: Salvatore Bonaccorso Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/cs-etm.c | 3 --- tools/perf/util/cs-etm.h | 3 +++ 2 files changed, 3 insertions(+), 3 deletions(-) --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -87,9 +87,6 @@ struct cs_etm_queue { struct cs_etm_packet *packet; }; -/* RB tree for quick conversion between traceID and metadata pointers */ -static struct intlist *traceid_list; - static int cs_etm__update_queues(struct cs_etm_auxtrace *etm); static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm, pid_t tid, u64 time_); --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -53,6 +53,9 @@ enum { CS_ETMV4_PRIV_MAX, }; +/* RB tree for quick conversion between traceID and CPUs */ +struct intlist *traceid_list; + #define KiB(x) ((x) * 1024) #define MiB(x) ((x) * 1024 * 1024)