From patchwork Fri Dec 4 11:10:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11951499 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 B6C68C4361A for ; Fri, 4 Dec 2020 11:16:36 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5DABF22A84 for ; Fri, 4 Dec 2020 11:16:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DABF22A84 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=o7JY3KPQ7mGrLwSiDqH0ItG6ja5Ul6MU5WjE4BSYgoA=; b=sdxCwaymbr8XcvSCrYtfhqu4e gmx7pcFQ17vCxPU49NIvoMXmtRvCXt7efgJdtZL1HUI3qIscvRsxEoy/x3l8hjOnKighgwX8PVKqX KWF9TS1oN/26mp718nE1qVhPkm+2F/oTuUIR98ReN655DyO7yF4+F9KosGjG7HXuQMf2ySn41FA7m GsbGhuc73Y/UnYvqdHQg6WLnktr4L7Lt4FKinnyUQMKIwUZ/dSowm5vMOCKzmq3jytNQeST6uRiRm nOKKibbKZJxnIWVPkvGXBRCa6vjAhFM4Cfbrq8Obsn6RpfyN3F0gIkLeI7tCDLfw8JlCO+MvYY9CY dT5TuX24A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kl93P-0003cV-MJ; Fri, 04 Dec 2020 11:15:12 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kl93K-0003Z4-L3 for linux-arm-kernel@lists.infradead.org; Fri, 04 Dec 2020 11:15:07 +0000 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CnVTh1PrGz15XYf; Fri, 4 Dec 2020 19:14:32 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Fri, 4 Dec 2020 19:14:24 +0800 From: John Garry To: , , , , , , , , , , Subject: [PATCH v6 01/10] perf jevents: Add support for an extra directory level Date: Fri, 4 Dec 2020 19:10:07 +0800 Message-ID: <1607080216-36968-2-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1607080216-36968-1-git-send-email-john.garry@huawei.com> References: <1607080216-36968-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201204_061506_944031_83B50B41 X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ak@linux.intel.com, linux-kernel@vger.kernel.org, kjain@linux.ibm.com, John Garry , linuxarm@huawei.com, qiangqing.zhang@nxp.com, zhangshaokun@hisilicon.com, kim.phillips@amd.com, linux-arm-kernel@lists.infradead.org, kan.liang@linux.intel.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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, which will be vendor/platform/cpu and vendor/platform/sys. Signed-off-by: John Garry Acked-by: Kajol Jain --- 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 72cfa3b5046d..9022216b1253 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -978,15 +978,20 @@ 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--; } @@ -999,13 +1004,13 @@ 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);