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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB30FC433EF for ; Mon, 13 Jun 2022 09:49:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241216AbiFMJtm (ORCPT ); Mon, 13 Jun 2022 05:49:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241095AbiFMJs1 (ORCPT ); Mon, 13 Jun 2022 05:48:27 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9AA5418B2E; Mon, 13 Jun 2022 02:48:24 -0700 (PDT) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LM6Cz09KxzjXf5; Mon, 13 Jun 2022 17:46:55 +0800 (CST) Received: from kwepemm600003.china.huawei.com (7.193.23.202) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 13 Jun 2022 17:48:04 +0800 Received: from ubuntu1804.huawei.com (10.67.174.61) by kwepemm600003.china.huawei.com (7.193.23.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 13 Jun 2022 17:48:03 +0800 From: Yang Jihong To: , , , , , , , , CC: Subject: [RFC 02/13] perf kwork: Add irq record support Date: Mon, 13 Jun 2022 17:45:54 +0800 Message-ID: <20220613094605.208401-3-yangjihong1@huawei.com> X-Mailer: git-send-email 2.30.GIT In-Reply-To: <20220613094605.208401-1-yangjihong1@huawei.com> References: <20220613094605.208401-1-yangjihong1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.67.174.61] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600003.china.huawei.com (7.193.23.202) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Record interrupt events irq:irq_handler_entry & irq_handler_exit: Record irq events: # perf kwork record -o perf_kwork.date -- sleep 1 [ perf record: Woken up 0 times to write data ] [ perf record: Captured and wrote 0.524 MB perf_kwork.date ] # perf evlist -i perf_kwork.date irq:irq_handler_entry irq:irq_handler_exit dummy:HG Signed-off-by: Yang Jihong --- tools/perf/builtin-kwork.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index b89e41fcc568..822904b2597e 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -25,6 +25,7 @@ #include enum kwork_class_type { + KWORK_CLASS_IRQ, KWORK_CLASS_MAX, }; @@ -68,7 +69,19 @@ struct perf_kwork { const char *sort_order; }; +const struct evsel_str_handler irq_tp_handlers[] = { + { "irq:irq_handler_entry", NULL, }, + { "irq:irq_handler_exit", NULL, }, +}; + +static struct kwork_class kwork_irq = { + .name = "irq", + .nr_tracepoints = 2, + .tp_handlers = irq_tp_handlers, +}; + static struct kwork_class *kwork_class_supported_list[KWORK_CLASS_MAX] = { + [KWORK_CLASS_IRQ] = &kwork_irq, }; static void setup_event_list(struct perf_kwork *kwork, -- 2.30.GIT