From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756060AbbBCPhc (ORCPT ); Tue, 3 Feb 2015 10:37:32 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:45383 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753653AbbBCPha (ORCPT ); Tue, 3 Feb 2015 10:37:30 -0500 From: Gilad Broner To: James.Bottomley@HansenPartnership.com Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-arm-msm@vger.kernel.org, santoshsy@gmail.com, linux-scsi-owner@vger.kernel.org, subhashj@codeaurora.org, ygardi@codeaurora.org, draviv@codeaurora.org, Gilad Broner Subject: [PATCH v1 0/4] Add ioctl and debug utilities to UFS driver Date: Tue, 3 Feb 2015 17:37:16 +0200 Message-Id: <1422977841-25036-1-git-send-email-gbroner@codeaurora.org> X-Mailer: git-send-email 1.8.5.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series introduces in the first change a new UFS ioctl, allowing user-space to send UFS queries and retrieve information from them. In addition, the other three patches add utilities to support debugging efforts and supply information that will help analysis of issue: UFS trace events, dump host controller registers and requests descriptors on failures, several statistics. Dolev Raviv (1): scsi: ufs: add ioctl interface for query request Gilad Broner (1): scsi: ufs: add trace events and dump prints for debug Lee Susman (1): scsi: ufs: add debugfs for ufs Sujit Reddy Thumma (1): scsi: ufs: inject errors to verify error handling drivers/scsi/ufs/Makefile | 1 + drivers/scsi/ufs/debugfs.c | 1038 +++++++++++++++++++++++++++++++++++++++++ drivers/scsi/ufs/debugfs.h | 42 ++ drivers/scsi/ufs/ufs-qcom.c | 53 +++ drivers/scsi/ufs/ufs.h | 53 +-- drivers/scsi/ufs/ufshcd.c | 964 ++++++++++++++++++++++++++++++++++++-- drivers/scsi/ufs/ufshcd.h | 115 +++++ drivers/scsi/ufs/ufshci.h | 3 + include/linux/ftrace_event.h | 3 + include/trace/events/ufs.h | 227 +++++++++ include/uapi/scsi/Kbuild | 1 + include/uapi/scsi/ufs/Kbuild | 3 + include/uapi/scsi/ufs/ioctl.h | 57 +++ include/uapi/scsi/ufs/ufs.h | 66 +++ lib/Kconfig.debug | 14 + 15 files changed, 2556 insertions(+), 84 deletions(-) create mode 100644 drivers/scsi/ufs/debugfs.c create mode 100644 drivers/scsi/ufs/debugfs.h create mode 100644 include/trace/events/ufs.h create mode 100644 include/uapi/scsi/ufs/Kbuild create mode 100644 include/uapi/scsi/ufs/ioctl.h create mode 100644 include/uapi/scsi/ufs/ufs.h -- 1.8.5.2 -- Qualcomm Israel, on behalf of Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project