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=-15.1 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,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 1D6BDC7618F for ; Mon, 22 Jul 2019 17:39:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9AD621903 for ; Mon, 22 Jul 2019 17:39:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563817179; bh=07kmdvtAjq+P6lKb4NfPv1qRZVvaGFBnnOj5BVi+pjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Go6XGIR/2eGojLMdipCI52bR5NZgargQ2UdZAIq/1FSVhBIk933jLRjCdoUaq7YAy RCWERZJvKLmjfYM8xCxtxV3gl4wM7wvkQZLUJEm4c6IoIqzJM9hwerz6h1DL/X8pBq f2H3BQ1prx8WdAURmqHCn+QBvtuFo6Wn/KFwFrNU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729559AbfGVRjh (ORCPT ); Mon, 22 Jul 2019 13:39:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:45748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728551AbfGVRjf (ORCPT ); Mon, 22 Jul 2019 13:39:35 -0400 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (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 1C30A21985; Mon, 22 Jul 2019 17:39:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563817174; bh=07kmdvtAjq+P6lKb4NfPv1qRZVvaGFBnnOj5BVi+pjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x6PawSNQlI3RbAjCFfU1t7mZ+ygnxIn9OIIO8MXN0Eu7ni4HHv4xGKrBCXXEyOMPM uer8ChWWiNGZ4NpSfOtjCDiO+sL9SbyVchSxI4uGBs9i3fS9dT6iWL6SUXiyIoI8Gt 2vlJhkUilHB5wA9HBmOqkh20ZIk2Z2Gawz5uvW04= 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 06/37] perf trace: Order -e syscalls table Date: Mon, 22 Jul 2019 14:38:08 -0300 Message-Id: <20190722173839.22898-7-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190722173839.22898-1-acme@kernel.org> References: <20190722173839.22898-1-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 The ev_qualifier is an array with the syscall ids passed via -e on the command line, sort it as we'll search it when setting up the BPF_MAP_TYPE_PROG_ARRAY. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-c8hprylp3ai6e0z9burn2r3s@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index bfd739a321d1..9bd5ecd6a8dd 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1528,6 +1528,13 @@ static int trace__read_syscall_info(struct trace *trace, int id) return syscall__set_arg_fmts(sc); } +static int intcmp(const void *a, const void *b) +{ + const int *one = a, *another = b; + + return *one - *another; +} + static int trace__validate_ev_qualifier(struct trace *trace) { int err = 0; @@ -1591,6 +1598,7 @@ static int trace__validate_ev_qualifier(struct trace *trace) } trace->ev_qualifier_ids.nr = nr_used; + qsort(trace->ev_qualifier_ids.entries, nr_used, sizeof(int), intcmp); out: if (printed_invalid_prefix) pr_debug("\n"); -- 2.21.0