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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B16C6C43457 for ; Fri, 16 Oct 2020 12:09:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50C002083B for ; Fri, 16 Oct 2020 12:09:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rJZNrFyp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407068AbgJPMJy (ORCPT ); Fri, 16 Oct 2020 08:09:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394872AbgJPMJy (ORCPT ); Fri, 16 Oct 2020 08:09:54 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D37A9C061755; Fri, 16 Oct 2020 05:09:53 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id 1so1184647ple.2; Fri, 16 Oct 2020 05:09:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=N9pJ8NE9U6OZE83/hXiTjZTPazBXLfSq9vRHOLXIUiE=; b=rJZNrFypr/OT7Py8kGf6nuKwbJQFbYSLVSxGiA45yLGU6AVJ185RzHqsSSsM04V6Hk 9i1Cpuf/VQz+mc5753U620K+h0a3WKJ92ESHZNXK6dHHgMuear3uzrGYRR4+SShWL8av TwE8PwnYL0ieh976b+Gxv81lGEotefwdllz8e9oEiwtlVAjyGWYwSS+82jT5+dV2BD3E dggHC63b993OQpUkqrj6vw08KvXfmEOvbMDqw0vygwRUxhihFO+f8YVudRvPn8jqfUSX +C/hXnfsiI9EEhF5WcQGHfwpDsBBzvI+JlVe2pC+MTNTb6zNULdqhl/MaeoKR9k8OE7v 6IRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=N9pJ8NE9U6OZE83/hXiTjZTPazBXLfSq9vRHOLXIUiE=; b=rVpQJBFBzNezmoYXS4EzhpFcopI+tmPnUAdsii+8VuHmrCDU+zxLPtKqVPUj2Qkvlo iM1/BedzUDP1fTkZjGG9bP0fvdG9l9Y2xmYwg5Q7AKhNg9pOUFqvVB+hEv/9+Uz9RenL FK2PNfran+wfQuy7auokfwBTqpsKb3LfzZSMmxccQUVAtFOHn7QWgQ8nP15k8eOWQNLU ekbJtJAI7z3J7EbupHxmQbcjWRYTGbke90geKVA3Lyfv5AijtnhBUi3Hv/KH19phPFXM UsHPmY/a9j+iksbnmJkuh64sa7HQkHcaIOdp9rnJYB4XPnKmEV0lXPa5ElojGvBfzSpH 76Fw== X-Gm-Message-State: AOAM531R+Zk37RC/OWU7uKf0pvNdo7VbkK3cgC0AhOkgHtLpoif8wIOs QvVv+8dPeAcB4vK3rWNBUxOJnpqBhLv6Ad6J X-Google-Smtp-Source: ABdhPJxF6A0udJbEMovGYDq8sjNpL9CG53wLGcqZpcMdD2Ph3fmrB8wOdCi9hjFELyse1wOVJQFnYQ== X-Received: by 2002:a17:90a:34ce:: with SMTP id m14mr3666180pjf.176.1602850193354; Fri, 16 Oct 2020 05:09:53 -0700 (PDT) Received: from localhost ([160.16.113.140]) by smtp.gmail.com with ESMTPSA id n203sm2889839pfd.81.2020.10.16.05.09.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2020 05:09:52 -0700 (PDT) From: Coiby Xu To: devel@driverdev.osuosl.org Cc: Benjamin Poirier , Dan Carpenter , Shung-Hsi Yu , Willem de Bruijn , Manish Chopra , GR-Linux-NIC-Dev@marvell.com (supporter:QLOGIC QLGE 10Gb ETHERNET DRIVER), Greg Kroah-Hartman , netdev@vger.kernel.org (open list:QLOGIC QLGE 10Gb ETHERNET DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 6/8] staging: qlge: remove mpi_core_to_log which sends coredump to the kernel ring buffer Date: Fri, 16 Oct 2020 19:54:05 +0800 Message-Id: <20201016115407.170821-7-coiby.xu@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201016115407.170821-1-coiby.xu@gmail.com> References: <20201016115407.170821-1-coiby.xu@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org devlink health could be used to get coredump. No need to send so much data to the kernel ring buffer. Signed-off-by: Coiby Xu --- drivers/staging/qlge/TODO | 2 -- drivers/staging/qlge/qlge.h | 3 --- drivers/staging/qlge/qlge_dbg.c | 11 ----------- drivers/staging/qlge/qlge_ethtool.c | 1 - drivers/staging/qlge/qlge_main.c | 2 -- drivers/staging/qlge/qlge_mpi.c | 6 ------ 6 files changed, 25 deletions(-) diff --git a/drivers/staging/qlge/TODO b/drivers/staging/qlge/TODO index 5ac55664c3e2..e68c95f47754 100644 --- a/drivers/staging/qlge/TODO +++ b/drivers/staging/qlge/TODO @@ -18,8 +18,6 @@ of questionable value. In particular, qlge_dbg.c has hundreds of lines of code bitrotting away in ifdef land (doesn't compile since commit 18c49b91777c ("qlge: do vlan cleanup", v3.1-rc1), 8 years ago). -* triggering an ethtool regdump will hexdump a 176k struct to dmesg depending - on some module parameters. * the flow control implementation in firmware is buggy (sends a flood of pause frames, resets the link, device and driver buffer queues become desynchronized), disable it by default diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h index 0a470f02b0c6..8552ca7433f5 100644 --- a/drivers/staging/qlge/qlge.h +++ b/drivers/staging/qlge/qlge.h @@ -2153,7 +2153,6 @@ struct qlge_adapter { u32 port_init; u32 link_status; struct qlge_mpi_coredump *mpi_coredump; - u32 core_is_dumped; u32 link_config; u32 led_config; u32 max_frame_size; @@ -2166,7 +2165,6 @@ struct qlge_adapter { struct delayed_work mpi_work; struct delayed_work mpi_port_cfg_work; struct delayed_work mpi_idc_work; - struct delayed_work mpi_core_to_log; struct completion ide_completion; const struct nic_operations *nic_ops; u16 device_id; @@ -2257,7 +2255,6 @@ int qlge_write_cfg(struct qlge_adapter *qdev, void *ptr, int size, u32 bit, void qlge_queue_fw_error(struct qlge_adapter *qdev); void qlge_mpi_work(struct work_struct *work); void qlge_mpi_reset_work(struct work_struct *work); -void qlge_mpi_core_to_log(struct work_struct *work); int qlge_wait_reg_rdy(struct qlge_adapter *qdev, u32 reg, u32 bit, u32 ebit); void qlge_queue_asic_error(struct qlge_adapter *qdev); void qlge_set_ethtool_ops(struct net_device *ndev); diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c index b0d4ea071f32..5c64d6de3b30 100644 --- a/drivers/staging/qlge/qlge_dbg.c +++ b/drivers/staging/qlge/qlge_dbg.c @@ -1313,17 +1313,6 @@ void qlge_get_dump(struct qlge_adapter *qdev, void *buff) } } -/* Coredump to messages log file using separate worker thread */ -void qlge_mpi_core_to_log(struct work_struct *work) -{ - struct qlge_adapter *qdev = - container_of(work, struct qlge_adapter, mpi_core_to_log.work); - - print_hex_dump(KERN_DEBUG, "Core is dumping to log file!\n", - DUMP_PREFIX_OFFSET, 32, 4, qdev->mpi_coredump, - sizeof(*qdev->mpi_coredump), false); -} - #ifdef QL_REG_DUMP static void qlge_dump_intr_states(struct qlge_adapter *qdev) { diff --git a/drivers/staging/qlge/qlge_ethtool.c b/drivers/staging/qlge/qlge_ethtool.c index 24b079523d5c..3e911f147dfc 100644 --- a/drivers/staging/qlge/qlge_ethtool.c +++ b/drivers/staging/qlge/qlge_ethtool.c @@ -617,7 +617,6 @@ static void qlge_get_regs(struct net_device *ndev, struct qlge_adapter *qdev = netdev_to_qdev(ndev); qlge_get_dump(qdev, p); - qdev->core_is_dumped = 0; if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) regs->len = sizeof(struct qlge_mpi_coredump); else diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index c081aa1bb43d..b138109a24a5 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -3808,7 +3808,6 @@ static void qlge_cancel_all_work_sync(struct qlge_adapter *qdev) cancel_delayed_work_sync(&qdev->mpi_reset_work); cancel_delayed_work_sync(&qdev->mpi_work); cancel_delayed_work_sync(&qdev->mpi_idc_work); - cancel_delayed_work_sync(&qdev->mpi_core_to_log); cancel_delayed_work_sync(&qdev->mpi_port_cfg_work); } @@ -4502,7 +4501,6 @@ static int qlge_init_device(struct pci_dev *pdev, struct qlge_adapter *qdev, INIT_DELAYED_WORK(&qdev->mpi_work, qlge_mpi_work); INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, qlge_mpi_port_cfg_work); INIT_DELAYED_WORK(&qdev->mpi_idc_work, qlge_mpi_idc_work); - INIT_DELAYED_WORK(&qdev->mpi_core_to_log, qlge_mpi_core_to_log); init_completion(&qdev->ide_completion); mutex_init(&qdev->mpi_mutex); diff --git a/drivers/staging/qlge/qlge_mpi.c b/drivers/staging/qlge/qlge_mpi.c index e67d2f8652a3..7dd9e2de30e5 100644 --- a/drivers/staging/qlge/qlge_mpi.c +++ b/drivers/staging/qlge/qlge_mpi.c @@ -1269,11 +1269,5 @@ void qlge_mpi_reset_work(struct work_struct *work) return; } - if (qdev->mpi_coredump && !qlge_core_dump(qdev, qdev->mpi_coredump)) { - netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n"); - qdev->core_is_dumped = 1; - queue_delayed_work(qdev->workqueue, - &qdev->mpi_core_to_log, 5 * HZ); - } qlge_soft_reset_mpi_risc(qdev); } -- 2.28.0