From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 57B3B32FA1E for ; Tue, 10 Feb 2026 07:08:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770707327; cv=none; b=UEFdZyNqLdry8Bb5ctq14FXevB7X02ymJ/lucOhbToCJCSB+53Y/4sQtlW2pwhLUoFXC19LqYFTM84HCQx/cE+wvdfOY0DLweWtgLkNKJyvI+qXlAbwHgW/2stRRACTRsN8YIhMM8nVSA1JD3euKi6FttrwzFEFVSThqzBm69jw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770707327; c=relaxed/simple; bh=tci7v2/wQTTIxNhWNESlUdGSCNVzxUUpG/hqElOpV+A=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hV8TsVVu9tSCOyV7dYqybeo1FpMQ60n+SlzwL96ALU+DyElmT00zH7f+iy8RCf+8V0a972iYZ8Eswoswmz4/tR3SRB/kbzlJ6VUBpWvUUFVSstZ8g1D7Z9+cpc1Lk599IymLXayU91FJOo4fDmaCt6KpXLBbp55VHXJ2q9Y+iR8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=lciTENTK; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lciTENTK" X-UUID: 53fc2f74064f11f1b7fc4fdb8733b2bc-20260210 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zBbgwfdwqkk84YzciCaVx0h7HtDk3xYdkMUNRbsDpew=; b=lciTENTKsQsRAxa+1fOxDiJr1Q28SIQkWBJu85A42Q2IWyIVwVuyP2KkcNTwFdhnJbMJLCuejvID3u64h0zMtAa6JTMFIU/YkoHTyaLwGcThLyApHm8jR5FwRRcO1ZxC5o9DvOTL6mNNPTR1Ie2bX/PAto8hzrO+R38gQdQ+7dI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:ae86ffe9-f60f-41ae-8ff4-51f94690903e,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:89c9d04,CLOUDID:b85e215b-a957-4259-bcca-d3af718d7034,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|123|836|888|898,TC:-5,Cont ent:0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0 ,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 53fc2f74064f11f1b7fc4fdb8733b2bc-20260210 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1201784323; Tue, 10 Feb 2026 15:08:40 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 10 Feb 2026 15:08:40 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Tue, 10 Feb 2026 15:08:40 +0800 From: To: , , , , CC: , , , , , , , , , , , Subject: [PATCH v2 2/2] ufs: core: add debug log for mcq command timeout Date: Tue, 10 Feb 2026 14:41:44 +0800 Message-ID: <20260210070837.1820710-3-peter.wang@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260210070837.1820710-1-peter.wang@mediatek.com> References: <20260210070837.1820710-1-peter.wang@mediatek.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N From: Peter Wang It is difficult to debug situations where a mcq command timeout occurs, the corresponding CQ tag response is received, but the request is not completed. Add a one-line log to indicate when the CQ entry is abnormal. Signed-off-by: Peter Wang --- drivers/ufs/core/ufs-mcq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 9ab91b4c05b0..ad0ada57959a 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -301,6 +301,8 @@ static void ufshcd_mcq_process_cqe(struct ufs_hba *hba, ufshcd_compl_one_cqe(hba, tag, cqe); /* After processed the cqe, mark it empty (invalid) entry */ cqe->command_desc_base_addr = 0; + } else { + dev_err(hba->dev, "Abnormal CQ entry!\n"); } } -- 2.45.2