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=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 0E316C56202 for ; Mon, 23 Nov 2020 23:09:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE240206B6 for ; Mon, 23 Nov 2020 23:09:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388217AbgKWXIh convert rfc822-to-8bit (ORCPT ); Mon, 23 Nov 2020 18:08:37 -0500 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:48548 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388237AbgKWXGe (ORCPT ); Mon, 23 Nov 2020 18:06:34 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-259-Eb7NYfDRPiWJ68hJw_jukg-1; Mon, 23 Nov 2020 18:06:26 -0500 X-MC-Unique: Eb7NYfDRPiWJ68hJw_jukg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A175F100A240; Mon, 23 Nov 2020 23:06:23 +0000 (UTC) Received: from krava.redhat.com (unknown [10.40.195.242]) by smtp.corp.redhat.com (Postfix) with ESMTP id 336535D9CA; Mon, 23 Nov 2020 23:06:20 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: Ian Rogers , lkml , Peter Zijlstra , Ingo Molnar , Mark Rutland , Namhyung Kim , Alexander Shishkin , Michael Petlan , Song Liu , Stephane Eranian , Alexey Budankov , Andi Kleen , Adrian Hunter Subject: [PATCH 17/25] perf tools: Add support to display build id for mmap2 events Date: Tue, 24 Nov 2020 00:05:04 +0100 Message-Id: <20201123230512.2097312-18-jolsa@kernel.org> In-Reply-To: <20201123230512.2097312-1-jolsa@kernel.org> References: <20201123230512.2097312-1-jolsa@kernel.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jolsa@kernel.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kernel.org Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=WINDOWS-1252 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding support to display build id in mmap2 events: $ perf script --show-mmap-events | head -4 swapper ... @ 0xffffffff81000000 ]: ---p [kernel.kallsyms]_text swapper ... @ 0 <5f62adb730272c9417883ae8b8a8ec224df8cddd>]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/drivers/firmware/qemu_fw_cfg.ko swapper ... @ 0 ]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/drivers/char/virtio_console.ko swapper ... @ 0 <86441a4c5b2c2ff5b440682f4c612bd4b426eb5c>]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/lib/libcrc32c.ko $ perf report -D | grep MMAP2 | head -4 0 0 ... @ 0xffffffff81000000 ]: ---p [kernel.kallsyms]_text 0 0 ... @ 0 <5f62adb730272c9417883ae8b8a8ec224df8cddd>]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/drivers/firmware/qemu_fw_cfg.ko 0 0 ... @ 0 ]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/drivers/char/virtio_console.ko 0 0 ... @ 0 <86441a4c5b2c2ff5b440682f4c612bd4b426eb5c>]: ---p /lib/modules/5.9.0-rc5buildid+/kernel/lib/libcrc32c.ko Adding build id data into <> brackets. Acked-by: Ian Rogers Signed-off-by: Jiri Olsa --- tools/perf/util/event.c | 41 ++++++++++++++++++++++++++++++----------- 1 file changed, 30 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 05616d4138a9..fbe8578e4c47 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -288,17 +288,36 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp) { - return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 - " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n", - event->mmap2.pid, event->mmap2.tid, event->mmap2.start, - event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, - event->mmap2.min, event->mmap2.ino, - event->mmap2.ino_generation, - (event->mmap2.prot & PROT_READ) ? 'r' : '-', - (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', - (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', - (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', - event->mmap2.filename); + if (event->header.misc & PERF_RECORD_MISC_MMAP_BUILD_ID) { + char sbuild_id[SBUILD_ID_SIZE]; + struct build_id bid; + + build_id__init(&bid, event->mmap2.build_id, + event->mmap2.build_id_size); + build_id__sprintf(&bid, sbuild_id); + + return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 + " <%s>]: %c%c%c%c %s\n", + event->mmap2.pid, event->mmap2.tid, event->mmap2.start, + event->mmap2.len, event->mmap2.pgoff, sbuild_id, + (event->mmap2.prot & PROT_READ) ? 'r' : '-', + (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', + (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', + (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', + event->mmap2.filename); + } else { + return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 + " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n", + event->mmap2.pid, event->mmap2.tid, event->mmap2.start, + event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, + event->mmap2.min, event->mmap2.ino, + event->mmap2.ino_generation, + (event->mmap2.prot & PROT_READ) ? 'r' : '-', + (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', + (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', + (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', + event->mmap2.filename); + } } size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp) -- 2.26.2