From patchwork Mon Jul 1 14:28:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luke Parkin X-Patchwork-Id: 13718216 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 35174C2BD09 for ; Mon, 1 Jul 2024 14:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Y5XmYOHa0wupa6rNqu+uT+AhOAqn8yOvCFNFIhCeGyE=; b=xEOu5uOVpf7iRmeo1dff/akMJh 8uPmUcY1uHbRU7UXeZPOQzrfPwIsIb36u0rDSAozpbe8ltbWgXuONTIadLM8lenyT3yfrsXMjcABN 4RKbeXgQGH0ksT83mCNc0djEIlGYyGlq5hROWZ5r4X2Egwqrxj74vDqmVkyNZ/MrYKh1oof6VFrse FDlDIcITkzo1ofd7zwaKRQQkzWEp4t6ou2TOWFCMWqqNxSf5tCN+jZ1MLCEKonRyGO04eFAyb/dLx gZGedmq9Ti9+phvabReSqpAUO49xuF6RnG4ANYKCtLFeCph7IW2Ap5h0DiQ5CozlxvAqN3cBI1yJl fhCFAYIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sOI2Y-00000003jXs-0Kql; Mon, 01 Jul 2024 14:29:58 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sOI29-00000003jQ6-3HBI for linux-arm-kernel@lists.infradead.org; Mon, 01 Jul 2024 14:29:35 +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 EB64F367; Mon, 1 Jul 2024 07:29:57 -0700 (PDT) Received: from thinkcentre-m93p.cambridge.arm.com (thinkcentre-m93p.cambridge.arm.com [10.1.197.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 214883F762; Mon, 1 Jul 2024 07:29:32 -0700 (PDT) From: Luke Parkin To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org Cc: sudeep.holla@arm.com, cristian.marussi@arm.com, Luke Parkin Subject: [PATCH 3/3] Create debugfs files for statistics Date: Mon, 1 Jul 2024 15:28:51 +0100 Message-Id: <20240701142851.1448515-4-luke.parkin@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240701142851.1448515-1-luke.parkin@arm.com> References: <20240701142851.1448515-1-luke.parkin@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240701_072933_961586_6D10F8AF X-CRM114-Status: UNSURE ( 9.82 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Create debugfs files for the statistics in the scmi_debug_stats struct Signed-off-by: Luke Parkin --- drivers/firmware/arm_scmi/driver.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index f69dff699d48..509ea42d17bf 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -2884,7 +2884,7 @@ static void scmi_debugfs_common_cleanup(void *d) static struct scmi_debug_info *scmi_debugfs_common_setup(struct scmi_info *info) { char top_dir[16]; - struct dentry *trans, *top_dentry; + struct dentry *trans, *top_dentry, *stats; struct scmi_debug_info *dbg; const char *c_ptr = NULL; @@ -2935,6 +2935,19 @@ static struct scmi_debug_info *scmi_debugfs_common_setup(struct scmi_info *info) debugfs_create_u32("rx_max_msg", 0400, trans, (u32 *)&info->rx_minfo.max_msg); + if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_STATISTICS)) { + stats = debugfs_create_dir("stats", trans); + debugfs_create_atomic_t("response_ok", 0400, stats, + &info->stats.response_ok); + debugfs_create_atomic_t("dlyd_response_ok", 0400, stats, + &info->stats.dlyd_response_ok); + debugfs_create_atomic_t("sent_ok", 0400, stats, + &info->stats.sent_ok); + debugfs_create_atomic_t("sent_fail", 0400, stats, + &info->stats.sent_fail); + debugfs_create_atomic_t("xfers_response_timeout", 0400, stats, + &info->stats.xfers_response_timeout); + } dbg->top_dentry = top_dentry; if (devm_add_action_or_reset(info->dev,