From patchwork Mon Mar 25 20:46:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 13602954 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 D663ECD11DB for ; Mon, 25 Mar 2024 20:47:17 +0000 (UTC) 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=sP4p0R0KmsxIQRdwWlUD7F9dlgHlGB7WVeb8/sHDg98=; b=J6jUGaogWb5USq iBkvqq0fRL3P+Su+DWqBKglSyMgvaBKP30feCbRYtlrufGiDIwX6uDsuq7pZj6I30JQpnKmy0tdE5 uVPkHLcIWBaqfso0ugVE8BNT9K65subV5y4V2AEBGUbakcZK2xRprM4Z+gkltOSQQNg7j4HT0qNEo xiT3OdYTVYoTR9jfdPJfXSlkr2SMNtez7X+OTW9ajjIsEWVJtqMT2/fl4iD//S5VHrPlQDk8Zx3yY uuB4+4HbJoyfgmsBhjRzadQSxEr+TV3BERAyqgQQAatSTRVnXmNJ/TUU/F5+qNKvWOd5V4sJvH/MF lhVzSiVWmE08YoBsVonA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rorDo-00000001sb9-0t0i; Mon, 25 Mar 2024 20:47:08 +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 1rorDP-00000001sN8-14Ad for linux-arm-kernel@lists.infradead.org; Mon, 25 Mar 2024 20:46:46 +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 504FA2F4; Mon, 25 Mar 2024 13:47:14 -0700 (PDT) Received: from pluto.fritz.box (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 027F43F64C; Mon, 25 Mar 2024 13:46:39 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, Cristian Marussi Subject: [PATCH v2 0/5] SCMI misc small-updates Date: Mon, 25 Mar 2024 20:46:15 +0000 Message-ID: <20240325204620.1437237-1-cristian.marussi@arm.com> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240325_134643_392945_874134D7 X-CRM114-Status: UNSURE ( 7.27 ) 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 Hi, a bunch of small SCMI updates based on v6.9-rc1. Mainly adding traces for weird SCMI messages like late timed-out replies, out of order unexpected messages and malformed messages due to spurious mbox IRQs. Thanks, Cristian V2: - rebased on v6.9-rc1 - added a common trace helper for weird messages - added traces for spurious MBOX IRQs Cristian Marussi (5): include: trace: Widen the tag buffer in trace_scmi_dump_msg firmware: arm_scmi: Add helper to trace bad messages firmware: arm_scmi: Add message dump traces for bad and unexpected replies firmware: arm_scmi: Simplify scmi_devm_notifier_unregister firmware: arm_scmi: Use dev_err_probe to bail out drivers/firmware/arm_scmi/common.h | 11 ++++ drivers/firmware/arm_scmi/driver.c | 83 ++++++++++++++++++++++++++--- drivers/firmware/arm_scmi/mailbox.c | 4 +- drivers/firmware/arm_scmi/notify.c | 30 ++--------- include/linux/scmi_protocol.h | 2 - include/trace/events/scmi.h | 6 ++- 6 files changed, 97 insertions(+), 39 deletions(-)