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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 E6643C43467 for ; Thu, 8 Oct 2020 10:19:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BB4821D41 for ; Thu, 8 Oct 2020 10:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729436AbgJHKTH (ORCPT ); Thu, 8 Oct 2020 06:19:07 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:14746 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729292AbgJHKTH (ORCPT ); Thu, 8 Oct 2020 06:19:07 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 6A784AF33979FBDE97AD; Thu, 8 Oct 2020 18:19:05 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 8 Oct 2020 18:18:57 +0800 From: John Garry To: , , , , , , , , , , CC: , , , , , , , John Garry Subject: [PATCH RFC v4 01/13] perf jevents: Add support for an extra directory level Date: Thu, 8 Oct 2020 18:15:09 +0800 Message-ID: <1602152121-240367-2-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1602152121-240367-1-git-send-email-john.garry@huawei.com> References: <1602152121-240367-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently only upto a level 2 directory is supported, in form vendor/platform. Add support for a further level, to support vendor/platform sub-directories in future. Signed-off-by: John Garry --- tools/perf/pmu-events/jevents.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index fc9c158bfa13..6ab96c8dbc27 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -981,15 +981,20 @@ static int process_one_file(const char *fpath, const struct stat *sb, int level = ftwbuf->level; int err = 0; - if (level == 2 && is_dir) { + if (level >= 2 && is_dir) { + int count = 0; /* * For level 2 directory, bname will include parent name, * like vendor/platform. So search back from platform dir * to find this. + * Something similar for level 3 directory, but we're a PMU + * category folder, like vendor/platform/cpu. */ bname = (char *) fpath + ftwbuf->base - 2; for (;;) { if (*bname == '/') + count++; + if (count == level - 1) break; bname--; } @@ -1002,13 +1007,13 @@ static int process_one_file(const char *fpath, const struct stat *sb, level, sb->st_size, bname, fpath); /* base dir or too deep */ - if (level == 0 || level > 3) + if (level == 0 || level > 4) return 0; /* model directory, reset topic */ if ((level == 1 && is_dir && is_leaf_dir(fpath)) || - (level == 2 && is_dir)) { + (level >= 2 && is_dir && is_leaf_dir(fpath))) { if (close_table) print_events_table_suffix(eventsfp); -- 2.26.2