From patchwork Wed Mar 6 07:13:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 1052151 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=fb.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=fb.com header.i=@fb.com header.b="palcvo3c"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44DlRL4Yshz9sMx for ; Wed, 6 Mar 2019 18:15:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729348AbfCFHPx (ORCPT ); Wed, 6 Mar 2019 02:15:53 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:57468 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729239AbfCFHOc (ORCPT ); Wed, 6 Mar 2019 02:14:32 -0500 Received: from pps.filterd (m0001255.ppops.net [127.0.0.1]) by mx0b-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x267Ce4M007454 for ; Tue, 5 Mar 2019 23:14:31 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=YD+fcm/fusDClh4H7LLxV82JlUR6M6cXHEgXwK9hXPY=; b=palcvo3cBrwSUD3NV+8gD+hIC9D8T3DdRuMshGRiRWyn7EzvY4olXyf3aibc4tgQltx0 xyCa31ISzlH/uiEQIB0ckwDry13px7o7Xlhnpjucsc/GQTOS0d0Vq7YUUDZ/qMQ4k7+R geonecCmI/bQSIOXKN04Qlhey97iNib6gV8= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0b-00082601.pphosted.com with ESMTP id 2r2861g6aq-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 05 Mar 2019 23:14:31 -0800 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::127) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Tue, 5 Mar 2019 23:14:19 -0800 Received: by devbig006.ftw2.facebook.com (Postfix, from userid 4523) id 1EC1E62E2965; Tue, 5 Mar 2019 23:14:18 -0800 (PST) Smtp-Origin-Hostprefix: devbig From: Song Liu Smtp-Origin-Hostname: devbig006.ftw2.facebook.com To: , , CC: , , , , , , , Song Liu Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v6 perf, bpf 05/15] perf: change prototype of perf_event__synthesize_bpf_events() Date: Tue, 5 Mar 2019 23:13:49 -0800 Message-ID: <20190306071359.2359896-6-songliubraving@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190306071359.2359896-1-songliubraving@fb.com> References: <20190306071359.2359896-1-songliubraving@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-06_04:, , signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch changes the arguments of perf_event__synthesize_bpf_events() to include perf_session* instead of perf_tool*. perf_session will be used in the next patch. Signed-off-by: Song Liu --- tools/perf/builtin-record.c | 2 +- tools/perf/builtin-top.c | 2 +- tools/perf/util/bpf-event.c | 8 +++++--- tools/perf/util/bpf-event.h | 4 ++-- 4 files changed, 9 insertions(+), 7 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 88ea11d57c6f..2355e0a9eda0 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1083,7 +1083,7 @@ static int record__synthesize(struct record *rec, bool tail) return err; } - err = perf_event__synthesize_bpf_events(tool, process_synthesized_event, + err = perf_event__synthesize_bpf_events(session, process_synthesized_event, machine, opts); if (err < 0) pr_warning("Couldn't synthesize bpf events.\n"); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5a486d4de56e..27d8d42e0a4d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1216,7 +1216,7 @@ static int __cmd_top(struct perf_top *top) init_process_thread(top); - ret = perf_event__synthesize_bpf_events(&top->tool, perf_event__process, + ret = perf_event__synthesize_bpf_events(top->session, perf_event__process, &top->session->machines.host, &top->record_opts); if (ret < 0) diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index e6dfb95029e5..ff7ee149ec46 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -10,6 +10,7 @@ #include "debug.h" #include "symbol.h" #include "machine.h" +#include "session.h" #define ptr_to_u64(ptr) ((__u64)(unsigned long)(ptr)) @@ -42,7 +43,7 @@ int machine__process_bpf_event(struct machine *machine __maybe_unused, * -1 for failures; * -2 for lack of kernel support. */ -static int perf_event__synthesize_one_bpf_prog(struct perf_tool *tool, +static int perf_event__synthesize_one_bpf_prog(struct perf_session *session, perf_event__handler_t process, struct machine *machine, int fd, @@ -52,6 +53,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_tool *tool, struct ksymbol_event *ksymbol_event = &event->ksymbol_event; struct bpf_event *bpf_event = &event->bpf_event; struct bpf_prog_info_linear *info_linear; + struct perf_tool *tool = session->tool; struct bpf_prog_info *info; struct btf *btf = NULL; bool has_btf = false; @@ -175,7 +177,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_tool *tool, return err ? -1 : 0; } -int perf_event__synthesize_bpf_events(struct perf_tool *tool, +int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process, struct machine *machine, struct record_opts *opts) @@ -209,7 +211,7 @@ int perf_event__synthesize_bpf_events(struct perf_tool *tool, continue; } - err = perf_event__synthesize_one_bpf_prog(tool, process, + err = perf_event__synthesize_one_bpf_prog(session, process, machine, fd, event, opts); close(fd); diff --git a/tools/perf/util/bpf-event.h b/tools/perf/util/bpf-event.h index 7890067e1a37..6698683612a7 100644 --- a/tools/perf/util/bpf-event.h +++ b/tools/perf/util/bpf-event.h @@ -15,7 +15,7 @@ struct record_opts; int machine__process_bpf_event(struct machine *machine, union perf_event *event, struct perf_sample *sample); -int perf_event__synthesize_bpf_events(struct perf_tool *tool, +int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process, struct machine *machine, struct record_opts *opts); @@ -27,7 +27,7 @@ static inline int machine__process_bpf_event(struct machine *machine __maybe_unu return 0; } -static inline int perf_event__synthesize_bpf_events(struct perf_tool *tool __maybe_unused, +static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused, perf_event__handler_t process __maybe_unused, struct machine *machine __maybe_unused, struct record_opts *opts __maybe_unused)