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=-14.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,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 23F83C43387 for ; Tue, 18 Dec 2018 22:10:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5CC7218A2 for ; Tue, 18 Dec 2018 22:10:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545171008; bh=Q/120mT5Lg2KbTYhMN3zTkusZn8IcTwavWjel9Y/uBk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=D5IAeVMxdzwzme/JAbae5VssQoDLrWR/nwHCLDDrrKPADjr//YvQyxng2T1BErnfJ PIZxWYoxt2meNVdwmBq00/u8SnaslVFyAGPpaZrXX95e5kxjSg0+tLLtvicQzW81PK 8FwRjz/q4iZ3XkeOiuQDTN4ubzGYb4ev4c40uM9o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728029AbeLRWKG (ORCPT ); Tue, 18 Dec 2018 17:10:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:38464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726962AbeLRWKF (ORCPT ); Tue, 18 Dec 2018 17:10:05 -0500 Received: from quaco.ghostprotocols.net (unknown [189.40.101.1]) (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 D4AF7218A6; Tue, 18 Dec 2018 22:10:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545171004; bh=Q/120mT5Lg2KbTYhMN3zTkusZn8IcTwavWjel9Y/uBk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TmgbpFrXgySFfLJs/3i8F0ewYG2Q/3tbw46hL5AAwk6K9/C+q5fzrxbTDJB4hFtDb sYy3E5fe7NN2Utgxuan0Mzy8Adkq0RksPnJqJQ8TrJfAagN30uFaHwc6VxoT9U/IIm pQa+83CI08Pn3LOj241OGYlywd/+QckKkSSPa9B8= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 25/63] perf trace: Switch to using a struct for the aumented_raw_syscalls syscalls map values Date: Tue, 18 Dec 2018 19:06:55 -0300 Message-Id: <20181218220733.15839-26-acme@kernel.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181218220733.15839-1-acme@kernel.org> References: <20181218220733.15839-1-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: Arnaldo Carvalho de Melo We'll start adding more perf-syscall stuff, so lets do this prep step so that the next ones are just about adding more fields. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-vac4sn1ns1vj4y07lzj7y4b8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index de81918c7ad4..096380e8c213 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -908,6 +908,10 @@ struct syscall { struct syscall_arg_fmt *arg_fmt; }; +struct bpf_map_syscall_entry { + bool enabled; +}; + /* * We need to have this 'calculated' boolean because in some cases we really * don't know what is the duration of a syscall, for instance, when we start @@ -2583,7 +2587,9 @@ static int trace__set_ev_qualifier_tp_filter(struct trace *trace) static int trace__set_ev_qualifier_bpf_filter(struct trace *trace) { int fd = bpf_map__fd(trace->syscalls.map); - bool value = !trace->not_ev_qualifier; + struct bpf_map_syscall_entry value = { + .enabled = !trace->not_ev_qualifier, + }; int err = 0; size_t i; @@ -2601,10 +2607,13 @@ static int trace__set_ev_qualifier_bpf_filter(struct trace *trace) static int __trace__init_syscalls_bpf_map(struct trace *trace, bool enabled) { int fd = bpf_map__fd(trace->syscalls.map); + struct bpf_map_syscall_entry value = { + .enabled = enabled, + }; int err = 0, key; for (key = 0; key < trace->sctbl->syscalls.nr_entries; ++key) { - err = bpf_map_update_elem(fd, &key, &enabled, BPF_ANY); + err = bpf_map_update_elem(fd, &key, &value, BPF_ANY); if (err) break; } -- 2.19.2