From patchwork Thu Oct 8 11:58:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Coiby Xu X-Patchwork-Id: 1378532 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=ceqBsCnf; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C6V8y6GFDz9sTK for ; Thu, 8 Oct 2020 22:58:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728954AbgJHL6e (ORCPT ); Thu, 8 Oct 2020 07:58:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728446AbgJHL6d (ORCPT ); Thu, 8 Oct 2020 07:58:33 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55538C0613D2; Thu, 8 Oct 2020 04:58:33 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id n9so4080474pgf.9; Thu, 08 Oct 2020 04:58:33 -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=KQzCKemZS/RK2g3GQ9qxoMzKSIZg3RP0p33btHevshs=; b=ceqBsCnf9PxKBZZRJV18dvuuUVKgkIHBsg+3ZK5fULT6K0gDyopsAgvBDPcusREsHA KJMT5k2DLduQ9uWfxdP+VWcGvZcsSjK3vy//E9bmx0Uuno0DA6CIyJgJz5VD+rYolf12 KV5cwWFPYhDZ/6/TgrrXlqQWKZDImd//ox8+TAA3RsdIXpkGQKNo/jtTDb1XxvYu9qGh mmZjwxhGfNu+bLR7G5j0wleTkpneESiabQdBbYthFQ1kQOGPuWxU/2/5PPmPr/i4X3cz OOiuSHT4f7yyejbl+mQ5fqDl+NIeH19c6sQNBfU7+28/O6Zktr8Z2Ls0Y46/JUQj1+Gf QLZQ== 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=KQzCKemZS/RK2g3GQ9qxoMzKSIZg3RP0p33btHevshs=; b=s+6bj+VPq4OdEjRPsM4koiF7fxnEugOss0U6rhUkfLua7xNsEJAsL4O6MyFqq69CCa WowzsS/H9XjgZOoygGJkl6v3r92Uz2+ojG2fqmn5WbBABeYEqHDb43eNo8MFfuaRBGRK zPu6BJkCkgnLZsYUWIQea46Lscban7GMQ03/Z1ltVdCeL/u4MCNp1h+z6UvEmHBgbOL/ q14/Bb+Dgn/fsL5hz9gP8MF0ETpI8DjkY3hDPH5JSpOj+eQ4hqNv7+yDPX886fg/GZH4 Ck8Dfv8c9YFUlnrpwCjsLstNg6Amy5JrgmGnftQlaNYponzrLEmkvqp2nlxIvl9j3Lhv 79ug== X-Gm-Message-State: AOAM5315YOKxAnSwuuP6NRugGAVS3LFvaE+keo2pFvE5KO4hvByRV3BO oGRrHdbfh5+q/V8Ni03xIGs= X-Google-Smtp-Source: ABdhPJxAkUUxk6Bx5wTttze7DKUa4yHhg0poALtcyr+CH1TpoqzNICh0YqiD39MBSldIMWMhyOedXA== X-Received: by 2002:a62:7a53:0:b029:152:5482:8935 with SMTP id v80-20020a627a530000b029015254828935mr7409775pfc.31.1602158312899; Thu, 08 Oct 2020 04:58:32 -0700 (PDT) Received: from localhost ([2001:e42:102:1532:160:16:113:140]) by smtp.gmail.com with ESMTPSA id a1sm6676712pjh.2.2020.10.08.04.58.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 04:58:32 -0700 (PDT) From: Coiby Xu To: devel@driverdev.osuosl.org Cc: Benjamin Poirier , Shung-Hsi Yu , 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 v1 3/6] staging: qlge: support force_coredump option for devlink health dump Date: Thu, 8 Oct 2020 19:58:05 +0800 Message-Id: <20201008115808.91850-4-coiby.xu@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201008115808.91850-1-coiby.xu@gmail.com> References: <20201008115808.91850-1-coiby.xu@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org With force_coredump module paramter set, devlink health dump will reset the MPI RISC first which takes 5 secs to be finished. Signed-off-by: Coiby Xu --- drivers/staging/qlge/qlge_devlink.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/staging/qlge/qlge_devlink.c b/drivers/staging/qlge/qlge_devlink.c index 91b6600b94a9..54257468bc7f 100644 --- a/drivers/staging/qlge/qlge_devlink.c +++ b/drivers/staging/qlge/qlge_devlink.c @@ -56,10 +56,17 @@ static int qlge_reporter_coredump(struct devlink_health_reporter *reporter, struct qlge_devlink *dev = devlink_health_reporter_priv(reporter); struct ql_adapter *qdev = dev->qdev; struct ql_mpi_coredump *dump; + wait_queue_head_t wait; if (!netif_running(qdev->ndev)) return 0; + if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) { + ql_queue_fw_error(qdev); + init_waitqueue_head(&wait); + wait_event_timeout(wait, 0, 5 * HZ); + } + dump = kvmalloc(sizeof(*dump), GFP_KERNEL); if (!dump) return -ENOMEM;