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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,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 E7563C04AB6 for ; Tue, 28 May 2019 17:51:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C63B721871 for ; Tue, 28 May 2019 17:51:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559065871; bh=ua6I4CLzAefT55wVsbJQWhe6NsT3WuAgTj2A2upB0No=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vnc0ILf3TbdOoDKlgHDStvegW9Olsc+FjdXYwKpUUFJb+tP54BoGvAGe8AtxgSRZL UQ8MeMvQ1UzsJqs85IJm0M3H+l+FuWEg6KvkTqcufsL5qSX0EuIbwGNDwtNF5k64WG yKAddX77pEliOwblsbJRAqpLp6O0C8bEZq004nHc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727804AbfE1RvL (ORCPT ); Tue, 28 May 2019 13:51:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:54858 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726827AbfE1RvI (ORCPT ); Tue, 28 May 2019 13:51:08 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.11]) (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 011852183F; Tue, 28 May 2019 17:51:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559065868; bh=ua6I4CLzAefT55wVsbJQWhe6NsT3WuAgTj2A2upB0No=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hFH37FdvA2gU7HQul1yRZ/PXd4c3y1PQHOZgqcCiZOv7EDXFlbMoFdUiHUKbMXM0c Hi6yq5DpWPRncwNWP0q8e0NDTNYDwpAY14el5JJoPOhmvfwhlWJ5qxvzN+/jlV7YeX tZgi71FXlQN8OWPfxvctsUEErESKeQFfy2FGLtUI= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Hari Bathini , Jiri Olsa , Krister Johansen , Arnaldo Carvalho de Melo Subject: [PATCH 10/14] perf session: Add missing swap ops for namespace events Date: Tue, 28 May 2019 14:50:16 -0300 Message-Id: <20190528175020.13343-11-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190528175020.13343-1-acme@kernel.org> References: <20190528175020.13343-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim In case it's recorded in a different arch. Signed-off-by: Namhyung Kim Cc: Hari Bathini Cc: Jiri Olsa Cc: Krister Johansen Fixes: f3b3614a284d ("perf tools: Add PERF_RECORD_NAMESPACES to include namespaces related info") Link: http://lkml.kernel.org/r/20190522053250.207156-3-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 2310a1752983..54cf163347f7 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -647,6 +647,26 @@ static void perf_event__throttle_swap(union perf_event *event, swap_sample_id_all(event, &event->throttle + 1); } +static void perf_event__namespaces_swap(union perf_event *event, + bool sample_id_all) +{ + u64 i; + + event->namespaces.pid = bswap_32(event->namespaces.pid); + event->namespaces.tid = bswap_32(event->namespaces.tid); + event->namespaces.nr_namespaces = bswap_64(event->namespaces.nr_namespaces); + + for (i = 0; i < event->namespaces.nr_namespaces; i++) { + struct perf_ns_link_info *ns = &event->namespaces.link_info[i]; + + ns->dev = bswap_64(ns->dev); + ns->ino = bswap_64(ns->ino); + } + + if (sample_id_all) + swap_sample_id_all(event, &event->namespaces.link_info[i]); +} + static u8 revbyte(u8 b) { int rev = (b >> 4) | ((b & 0xf) << 4); @@ -887,6 +907,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_LOST_SAMPLES] = perf_event__all64_swap, [PERF_RECORD_SWITCH] = perf_event__switch_swap, [PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap, + [PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap, [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, [PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap, -- 2.20.1