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[23.128.96.18]) by mx.google.com with ESMTP id a17si5301005ejf.419.2020.12.23.06.41.49; Wed, 23 Dec 2020 06:42:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@marvell.com header.s=pfpt0220 header.b=XcH3eByb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=REJECT dis=NONE) header.from=marvell.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727441AbgLWOl1 (ORCPT + 99 others); Wed, 23 Dec 2020 09:41:27 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:48284 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727057AbgLWOl1 (ORCPT ); Wed, 23 Dec 2020 09:41:27 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BNEbFKk022240; Wed, 23 Dec 2020 06:40:44 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=pfpt0220; bh=4+e4XRkngAgRt5Vk2OG8INWx+UVQ+jDAX73WsUzeUn8=; b=XcH3eBybT5j55bMwiJL03PJytHlLSGKSCrdgDEh4iguXQAzjKIA6MTSEBqlAgi48k+uV JBPqNfXbXp5rhttkbTPbviykMJOhUEaU2+2WWmSaS3XVazFymPCee0essHafm8kssUbW 3FZ/GPZ8eNhWmr4mneR91XGZGMagJKswqCbGm6gfZ/Uy4x3kqrRFuAF3H3gC8s4dJeQQ suo6MdgdQume6g21osSiUNUjwM4JLl1ib5lWcHDIWn1YTN2NylfhGOc+waCK6SXJgGP6 3FGd4iVMhNHmDLHYespm0F6nUCG27zMwTa5ZCX2iF6LZ7sMHMVDs9jpJiwfQ9tpvGlx9 ow== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 35k0ebebew-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 23 Dec 2020 06:40:44 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Dec 2020 06:40:43 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Dec 2020 06:40:44 -0800 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 8139B3F7041; Wed, 23 Dec 2020 06:40:41 -0800 (PST) From: Bhaskara Budiredla To: , , , , CC: , , "Bhaskara Budiredla" Subject: [PATCH v4 0/2] mmc: support crash logging to MMC block devices Date: Wed, 23 Dec 2020 20:10:31 +0530 Message-ID: <20201223144033.32571-1-bbudiredla@marvell.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-23_06:2020-12-23,2020-12-23 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch introduces to mmcpstore. v4: - Fix claiming host if host was already held or if the device claiming host is not runtime active v3: - Justify new host ops requirement through commit msg - Remove 'default n' in Kconfig v2: - Fix modpost issue with ARCH=sh - Fix usage of ifdefs in common functions - Add justification of new APIs to mmc_host_ops - Compile mmcpstore as part of mmc blk v1: https://lore.kernel.org/linux-mmc/20201112062422.32212-1-bbudiredla@marvell.com/T/#t v2: https://lore.kernel.org/linux-mmc/6762a763-5284-04dc-e636-486c74dedd34@alum.wpi.edu/T/#u v3: https://lore.kernel.org/linux-mmc/20201207115753.21728-1-bbudiredla@marvell.com/T/#t Bhaskara Budiredla (2): mmc: Support kmsg dumper based on pstore/blk mmc: cavium: Add MMC polling method to support kmsg panic/oops write drivers/mmc/core/Kconfig | 14 +- drivers/mmc/core/Makefile | 1 + drivers/mmc/core/block.c | 19 ++ drivers/mmc/core/block.h | 9 + drivers/mmc/core/core.c | 44 ++++ drivers/mmc/core/mmcpstore.c | 310 +++++++++++++++++++++++++++++ drivers/mmc/host/cavium-thunderx.c | 10 + drivers/mmc/host/cavium.c | 67 +++++++ drivers/mmc/host/cavium.h | 3 + include/linux/mmc/core.h | 5 + include/linux/mmc/host.h | 12 ++ 11 files changed, 493 insertions(+), 1 deletion(-) create mode 100644 drivers/mmc/core/mmcpstore.c -- 2.17.1