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 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 14EC2C3ABBC for ; Fri, 9 May 2025 18:06:15 +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=OKC2LPdw3n8i6eOmbAF8IdjSTk4530z62vZdkc/GbAE=; b=TmfuMD3dA2+QXPOoo1u/dx1wcy GwvUEWcA2mHh02Mq9BF9Fox8EKJCvXhZLvVJtnlT7FITNiHQJVRS7pqIu08TXb9UbmknDbKI9sK4d xmyC5hb96jSd+Z2HhetG3GRK42008NXbae+YwWVpjtdYsKb+cZm/8fO+d+tL7ewkNDAXb2f7NwPyx 2eETZODaAH6H+3m94ZJKEdQYEk1CyzLDYJnw8g6kTTWf+w7jyckdt7JKAGO8LRxTLvuWmSLoL+eWF lxDLWfjtZx8xJh1K9EmUhsQFyjSXSIAgNLZ3oQ45Q4IDOH+SIIr9ju975LpSK3LSKmkMr2wRM8vmP vlHV0+SA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDS6o-00000004WVr-0Ub9; Fri, 09 May 2025 18:06:06 +0000 Received: from m16.mail.163.com ([220.197.31.4]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDQ4P-00000004B9q-0CVh; Fri, 09 May 2025 15:55:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=OK C2LPdw3n8i6eOmbAF8IdjSTk4530z62vZdkc/GbAE=; b=K4TmGG/Gh050AD01ci CGYzNi+IKjeMx3Ur2n6Sex5JqqZ62XFfjPjUkxYn762sl2+ZPxI424t0VffM5boi Blu1K+FDdxI3OcZ8Lkf0r1QUnQagracG39qcLK6fHpLn4cylGci/6DaotPrReWMV j7NOGV7GlfYR/U89vvwV+MVdU= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g0-4 (Coremail) with SMTP id _____wCH+a9CJR5oqYT+AA--.23731S3; Fri, 09 May 2025 23:54:44 +0800 (CST) From: Hans Zhang <18255117159@163.com> To: shawn.lin@rock-chips.com, lpieralisi@kernel.org, kw@linux.com, bhelgaas@google.com, heiko@sntech.de, manivannan.sadhasivam@linaro.org Cc: robh@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Hans Zhang <18255117159@163.com> Subject: [PATCH 1/4] PCI: rockchip-host: Fix "Unexpected Completion" log message Date: Fri, 9 May 2025 23:53:59 +0800 Message-Id: <20250509155402.377923-2-18255117159@163.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250509155402.377923-1-18255117159@163.com> References: <20250509155402.377923-1-18255117159@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: _____wCH+a9CJR5oqYT+AA--.23731S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7XrWrWF4xXF4kArW3Cw1fCrg_yoWkGrcE9r n8u3W7Aw45KrW3A3Wqy3yxtryrAas09a1IkayrtF1ayas2vr10q34kZ3y8JF15ur1DXF9r Kw1qyr47WwnrZjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRN73v5UUUUU== X-Originating-IP: [124.79.128.52] X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/1tbiWwdIo2geJBoynAABsQ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250509_085529_475474_D64C6F7E X-CRM114-Status: GOOD ( 11.37 ) 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 Fix the debug message for the PCIE_CORE_INT_UCR interrupt to clearly indicate "Unexpected Completion" instead of a duplicate "malformed TLP" message. This improves error log accuracy. Signed-off-by: Hans Zhang <18255117159@163.com> --- drivers/pci/controller/pcie-rockchip-host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 6a46be17aa91..2804980bab86 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -439,7 +439,7 @@ static irqreturn_t rockchip_pcie_subsys_irq_handler(int irq, void *arg) dev_dbg(dev, "malformed TLP received from the link\n"); if (sub_reg & PCIE_CORE_INT_UCR) - dev_dbg(dev, "malformed TLP received from the link\n"); + dev_dbg(dev, "Unexpected Completion received from the link\n"); if (sub_reg & PCIE_CORE_INT_FCE) dev_dbg(dev, "an error was observed in the flow control advertisements from the other side\n"); -- 2.25.1