From patchwork Fri Apr 17 10:41:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11494755 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2D01D6CA for ; Fri, 17 Apr 2020 10:49:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 0B903221F4 for ; Fri, 17 Apr 2020 10:49:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HC74Y0TV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B903221F4 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+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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=YxkWJo0Fgqcia9QPg4UTol+0ARB9TsEPXYwY0boJGrc=; b=HC74Y0TVYSXsX0 zjOLVAnFBE0LC0ubyQ02J2M+v7w8WQLrR8mMiZY35hfmbLq53EtR9birvbIjc5JmAy1C6H3QINE73 7O6lnU1W2ABS9q1GbWF7r30G/5SVDkN3LG5l2fHdNXbwo0ngNzw25/aup4UfT4hLrgWoMn3rpgR75 9BdQx4R1abUucgtcKkJYxX4vw5f1BddtfdoNM4yvuR/LvuNvsu9kx+ZbmBTJGm+a6TWLtqy6eu7ae id0z7YEjJSCSsCOpEhvXXeo8ZmD6lYINP+dJsetHGuSHJQSinleEU6Dj7uJc+Kw0+YuzpqgaipirK vSUhjEHnjdV2TpkVhXdA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jPOZ8-0005ZJ-Tr; Fri, 17 Apr 2020 10:49:46 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jPOV5-0000q3-Oo for linux-arm-kernel@lists.infradead.org; Fri, 17 Apr 2020 10:45:39 +0000 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id ACD165155E2A6DD9803C; Fri, 17 Apr 2020 18:45:31 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Fri, 17 Apr 2020 18:45:22 +0800 From: John Garry To: , , , , , , , Subject: [RFC PATCH v2 13/13] perf metricgroup: Support adding metrics for system PMUs Date: Fri, 17 Apr 2020 18:41:24 +0800 Message-ID: <1587120084-18990-14-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1587120084-18990-1-git-send-email-john.garry@huawei.com> References: <1587120084-18990-1-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-20200417_034536_035088_8A35987E X-CRM114-Status: GOOD ( 12.24 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 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: irogers@google.com, ak@linux.intel.com, linux-kernel@vger.kernel.org, John Garry , qiangqing.zhang@nxp.com, linuxarm@huawei.com, zhangshaokun@hisilicon.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Currently only adding metrics for core- or uncore-based events is supported. Extend this for system events. Signed-off-by: John Garry --- tools/perf/util/metricgroup.c | 40 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 81a6aa04a601..85bf5333e4c6 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -593,17 +593,34 @@ static int metricgroup__add_metric_pmu_event(struct pmu_event *pe, return 0; } +struct metricgroup_add_iter_data { + const char *metric; + struct strbuf *events; + struct list_head *group_list; + int *ret; +}; + +static int metricgroup__add_metric_sys_event_iter(struct pmu_event *pe, + void *data) +{ + struct metricgroup_add_iter_data *d = data; + + if (!match_pe_metric(pe, d->metric)) + return 0; + + return (*d->ret = metricgroup__add_metric_pmu_event(pe, d->events, + d->group_list)); +} + static int metricgroup__add_metric(const char *metric, struct strbuf *events, struct list_head *group_list) { struct pmu_events_map *map = perf_pmu__find_map(NULL); + struct perf_pmu *pmu = NULL; struct pmu_event *pe; int i, ret = -EINVAL; - if (!map) - return 0; - - for (i = 0; ; i++) { + for (i = 0; map; i++) { pe = &map->table[i]; if (!pe->name && !pe->metric_group && !pe->metric_name) @@ -618,6 +635,21 @@ static int metricgroup__add_metric(const char *metric, struct strbuf *events, return ret; } } + + while ((pmu = perf_pmu__scan(pmu)) != NULL) { + struct metricgroup_iter_data data = { + .fn = metricgroup__add_metric_sys_event_iter, + .data = (void *) &(struct metricgroup_add_iter_data){ + .metric = metric, + .events = events, + .group_list = group_list, + .ret = &ret, + }, + }; + + pmu_for_each_sys_event(pmu, metricgroup__sys_event_iter, &data); + } + return ret; }