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 X-Spam-Level: X-Spam-Status: No, score=-16.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8DEEC64E7A for ; Tue, 17 Nov 2020 16:58:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 696A9246AE for ; Tue, 17 Nov 2020 16:58:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="v7Qyt5IY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728389AbgKQQ6u (ORCPT ); Tue, 17 Nov 2020 11:58:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:43912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727988AbgKQQ6u (ORCPT ); Tue, 17 Nov 2020 11:58:50 -0500 Received: from localhost (unknown [104.132.1.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5D3024248; Tue, 17 Nov 2020 16:58:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605632328; bh=KPS3Nsxx29eIGrST66sQKuUZ2LCIyRocrFjVo/KuZG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v7Qyt5IY5Oc50AocxvT8rjPkn0CrPHTfpUqORCDYdEaNdWQwPJCU67w04ELXtIWH/ S++vgJxNhycf+hCySsvFfRX7tlorFObd6R1/HraWClI/fCQmoGfvg0eyhwp2EfSrsF in1LtU5yIjrAQ6d20elXN4ugNjt1xNjaMg/gaZto= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kernel-team@android.com Cc: cang@codeaurora.org, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, martin.petersen@oracle.com, stanley.chu@mediatek.com, Jaegeuk Kim Subject: [PATCH v5 5/7] scsi: add more contexts in the ufs tracepoints Date: Tue, 17 Nov 2020 08:58:37 -0800 Message-Id: <20201117165839.1643377-6-jaegeuk@kernel.org> X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog In-Reply-To: <20201117165839.1643377-1-jaegeuk@kernel.org> References: <20201117165839.1643377-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Jaegeuk Kim This adds user-friendly tracepoints with group id. Signed-off-by: Jaegeuk Kim Reviewed-by: Can Guo --- drivers/scsi/ufs/ufshcd.c | 6 ++++-- include/trace/events/ufs.h | 21 +++++++++++++++++---- 2 files changed, 21 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c45c0cff174e..b8a54d09e750 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -348,7 +348,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, const char *str) { sector_t lba = -1; - u8 opcode = 0; + u8 opcode = 0, group_id = 0; u32 intr, doorbell; struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct scsi_cmnd *cmd = lrbp->cmd; @@ -374,13 +374,15 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, lba = cmd->request->bio->bi_iter.bi_sector; transfer_len = be32_to_cpu( lrbp->ucd_req_ptr->sc.exp_data_transfer_len); + if (opcode == WRITE_10) + group_id = lrbp->cmd->cmnd[6]; } } intr = ufshcd_readl(hba, REG_INTERRUPT_STATUS); doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); trace_ufshcd_command(dev_name(hba->dev), str, tag, - doorbell, transfer_len, intr, lba, opcode); + doorbell, transfer_len, intr, lba, opcode, group_id); } static void ufshcd_print_clk_freqs(struct ufs_hba *hba) diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index 84841b3a7ffd..50654f352639 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -11,6 +11,15 @@ #include +#define str_opcode(opcode) \ + __print_symbolic(opcode, \ + { WRITE_16, "WRITE_16" }, \ + { WRITE_10, "WRITE_10" }, \ + { READ_16, "READ_16" }, \ + { READ_10, "READ_10" }, \ + { SYNCHRONIZE_CACHE, "SYNC" }, \ + { UNMAP, "UNMAP" }) + #define UFS_LINK_STATES \ EM(UIC_LINK_OFF_STATE) \ EM(UIC_LINK_ACTIVE_STATE) \ @@ -215,9 +224,10 @@ DEFINE_EVENT(ufshcd_template, ufshcd_init, TRACE_EVENT(ufshcd_command, TP_PROTO(const char *dev_name, const char *str, unsigned int tag, u32 doorbell, int transfer_len, u32 intr, u64 lba, - u8 opcode), + u8 opcode, u8 group_id), - TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode), + TP_ARGS(dev_name, str, tag, doorbell, transfer_len, + intr, lba, opcode, group_id), TP_STRUCT__entry( __string(dev_name, dev_name) @@ -228,6 +238,7 @@ TRACE_EVENT(ufshcd_command, __field(u32, intr) __field(u64, lba) __field(u8, opcode) + __field(u8, group_id) ), TP_fast_assign( @@ -239,13 +250,15 @@ TRACE_EVENT(ufshcd_command, __entry->intr = intr; __entry->lba = lba; __entry->opcode = opcode; + __entry->group_id = group_id; ), TP_printk( - "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x", + "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x", __get_str(str), __get_str(dev_name), __entry->tag, __entry->doorbell, __entry->transfer_len, - __entry->intr, __entry->lba, (u32)__entry->opcode + __entry->intr, __entry->lba, (u32)__entry->opcode, + str_opcode(__entry->opcode), (u32)__entry->group_id ) ); -- 2.29.2.299.gdc1121823c-goog