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=-12.3 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_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 874F5C433FF for ; Tue, 30 Jul 2019 02:57:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5524020578 for ; Tue, 30 Jul 2019 02:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564455447; bh=gyk/uNUCjw6HVImlT52nY3RTfy+IEFZ/OkfMZsNiwMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ll3UWlUozbtgmKsxePqdco9aickZAl3D65NvAYDnHp6m1MYSvJIvxzdX87PmdSzLf GDfxTa1NZGWeu1O2YNl9zcW1NYIcXSnWpiViGviO0NmNOakXadqtO1r0wz2kDb7aUG tUaI/lm34H4JD87tqPkRArecp0C9aEa0Be1+TBLk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731780AbfG3C50 (ORCPT ); Mon, 29 Jul 2019 22:57:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:46918 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731767AbfG3C5W (ORCPT ); Mon, 29 Jul 2019 22:57:22 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.50]) (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 9585A2070B; Tue, 30 Jul 2019 02:57:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564455442; bh=gyk/uNUCjw6HVImlT52nY3RTfy+IEFZ/OkfMZsNiwMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZEMbMeSm7Z4tBnXkvXtbl9YJZUgsXieilUPoeU2o5zmn5LF83ZCc+gnIs0DgHRx6p HZes25Z0mXqQZIPBqWnFpvrjThoJOgmRYLcUpvenPICcrN6qAxP/ukrg0YlBNgbVMj 0m7GClz/QBhThmGBIbKjbIKzTj/6p+ZF+5zgrdRU= 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, Arnaldo Carvalho de Melo , Adrian Hunter , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= Subject: [PATCH 021/107] perf trace beauty: Beautify bind's sockaddr arg Date: Mon, 29 Jul 2019 23:54:44 -0300 Message-Id: <20190730025610.22603-22-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190730025610.22603-1-acme@kernel.org> References: <20190730025610.22603-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 By reusing the "connect" BPF collector. Testing it system wide and stopping/starting sshd: # perf trace -e bind LLVM: dumping /home/acme/git/perf/tools/perf/examples/bpf/augmented_raw_syscalls.o DNS Res~er #18/15132 bind(243, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #19/4833 bind(247, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #19/4833 bind(238, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #18/15132 bind(243, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #18/10327 bind(258, { .family: PF_NETLINK }, 12) = 0 :6507/6507 bind(24, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #19/4833 bind(238, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #18/15132 bind(242, { .family: PF_NETLINK }, 12) = 0 sshd/6514 bind(3, { .family: PF_NETLINK }, 12) = 0 sshd/6514 bind(5, { .family: PF_INET, port: 22, addr: 0.0.0.0 }, 16) = 0 sshd/6514 bind(7, { .family: PF_INET6, port: 22, addr: :: }, 28) = 0 DNS Res~er #18/10327 bind(229, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #18/15132 bind(231, { .family: PF_NETLINK }, 12) = 0 DNS Res~er #19/4833 bind(229, { .family: PF_NETLINK }, 12) = 0 ^C# Cc: Adrian Hunter Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-m2hmxqrckxxw2ciki0tu889u@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 010aa9e9a561..d403b09812d1 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -710,8 +710,10 @@ static struct syscall_fmt { .arg = { [0] = { .scnprintf = SCA_X86_ARCH_PRCTL_CODE, /* code */ }, [1] = { .scnprintf = SCA_PTR, /* arg2 */ }, }, }, { .name = "bind", + .bpf_prog_name = { .sys_enter = "!syscalls:sys_enter_connect", }, .arg = { [0] = { .scnprintf = SCA_INT, /* fd */ }, - [1] = { .scnprintf = SCA_SOCKADDR, /* umyaddr */ }, }, }, + [1] = { .scnprintf = SCA_SOCKADDR, /* umyaddr */ }, + [2] = { .scnprintf = SCA_INT, /* addrlen */ }, }, }, { .name = "bpf", .arg = { [0] = STRARRAY(cmd, bpf_cmd), }, }, { .name = "brk", .hexret = true, -- 2.21.0