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=-17.5 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 AC20CC4320A for ; Tue, 24 Aug 2021 14:02:55 +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 7F1C76124B for ; Tue, 24 Aug 2021 14:02:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7F1C76124B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jvCxEQKrnZxJjiMbycGwcPIn5RDeAwBsaKVZCOhsnC4=; b=KRgErkkuF2trU3 1noj0qC5rLhVWsN/ktCv89jS+HLJPAdycoNuuV+Sxnd8TRWHEV/VY4Zm6HCtzl4Gmkt8X9GcE9e5E XYJbHXTO3oHPZqNjyjlbbNzWWM4zf1VA/D83w5uE49DNPiL+j9nOV+6CLLvdkje58ROCAzMgL8hs1 gouCClkofHWL5PIZtboq+yjPkkAY41KYN21qI17iHyCKZ5+6kUWI2To8ZFY0i7dAI64OJ3/KtFLdt 9bZFFJ0PdPtQuAhkv8eFAKhFitKU/5ZNtpBUYIwlm42+Id+StqCB8VCel1s8lK6doAw5AcoltBasV JQ4uoN4l6axJ6Sqns18g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIWzG-003N8w-Ou; Tue, 24 Aug 2021 14:01:10 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIWyS-003Mqg-2R for linux-arm-kernel@lists.infradead.org; Tue, 24 Aug 2021 14:00:21 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F06A01042; Tue, 24 Aug 2021 07:00:18 -0700 (PDT) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 504673F766; Tue, 24 Aug 2021 07:00:17 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH v4 04/12] include: trace: Add new scmi_xfer_response_wait event Date: Tue, 24 Aug 2021 14:59:33 +0100 Message-Id: <20210824135941.38656-5-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210824135941.38656-1-cristian.marussi@arm.com> References: <20210824135941.38656-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210824_070020_216233_B40CD8E9 X-CRM114-Status: UNSURE ( 8.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Having a new step to trace SCMI stack while it waits for synchronous responses is useful to analyze system performance when changing waiting mode between polling and interrupt completion. Signed-off-by: Cristian Marussi --- include/trace/events/scmi.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h index f3a4b4d60714..ba82082f30d7 100644 --- a/include/trace/events/scmi.h +++ b/include/trace/events/scmi.h @@ -33,6 +33,34 @@ TRACE_EVENT(scmi_xfer_begin, __entry->seq, __entry->poll) ); +TRACE_EVENT(scmi_xfer_response_wait, + TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq, + bool poll, bool atomic), + TP_ARGS(transfer_id, msg_id, protocol_id, seq, poll, atomic), + + TP_STRUCT__entry( + __field(int, transfer_id) + __field(u8, msg_id) + __field(u8, protocol_id) + __field(u16, seq) + __field(bool, poll) + __field(bool, atomic) + ), + + TP_fast_assign( + __entry->transfer_id = transfer_id; + __entry->msg_id = msg_id; + __entry->protocol_id = protocol_id; + __entry->seq = seq; + __entry->poll = poll; + __entry->atomic = atomic; + ), + + TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u poll=%u atomic=%u", + __entry->transfer_id, __entry->msg_id, __entry->protocol_id, + __entry->seq, __entry->poll, __entry->atomic) +); + TRACE_EVENT(scmi_xfer_end, TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq, int status), -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel