From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752318AbeBHNyg (ORCPT ); Thu, 8 Feb 2018 08:54:36 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:35230 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752281AbeBHNyd (ORCPT ); Thu, 8 Feb 2018 08:54:33 -0500 Date: Thu, 8 Feb 2018 14:54:30 +0100 From: Jiri Olsa To: John Garry Cc: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, namhyung@kernel.org, ak@linux.intel.com, wcohen@redhat.com, will.deacon@arm.com, ganapatrao.kulkarni@cavium.com, linux-kernel@vger.kernel.org, linuxarm@huawei.com, zhangshaokun@hisilicon.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 5/9] perf utils: add support for arch standard events Message-ID: <20180208135430.GD10234@krava> References: <1517939104-230881-1-git-send-email-john.garry@huawei.com> <1517939104-230881-6-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1517939104-230881-6-git-send-email-john.garry@huawei.com> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 07, 2018 at 01:45:00AM +0800, John Garry wrote: SNIP > @@ -940,6 +1090,7 @@ int main(int argc, char *argv[]) > const char *output_file; > const char *start_dirname; > struct stat stbuf; > + struct event_struct *es1, *es2; > > prog = basename(argv[0]); > if (argc < 4) { > @@ -984,17 +1135,28 @@ int main(int argc, char *argv[]) > > maxfds = get_maxfds(); > mapfile = NULL; > + rc = nftw(ldirname, preprocess_arch_std_files, get_maxfds(), 0); you could use maxfds variable in here jirka