From patchwork Wed Oct 14 10:43:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Coiby Xu X-Patchwork-Id: 1382050 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=nNzeEZfx; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CB8Ck5gfsz9sVR for ; Wed, 14 Oct 2020 21:43:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388259AbgJNKnp (ORCPT ); Wed, 14 Oct 2020 06:43:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730146AbgJNKni (ORCPT ); Wed, 14 Oct 2020 06:43:38 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10C81C0613D3; Wed, 14 Oct 2020 03:43:37 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id w21so1551811plq.3; Wed, 14 Oct 2020 03:43:37 -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=k9YX9rQZlgFAfivrs5grc+B9grYX9g3LqejLDIU/3NE=; b=nNzeEZfx4U63s4a3aMcwaBwgz9rq54PcoKizd7b+yAmy9zzPHqnMHBUXQCw7Fpzi5s u1+ULJIkTk1G2qciIbujRxiUL5aVmO+twyJ06OlN1HyGaYeTwdKrTFCOXk8evf2t/fV4 ITMEAeG6Pf7atn9rLmNCgTYyATkQxTrN5y7NEBvgIjQPvpVLmRNztZncbjnYioczz/Ly e/XowHPwd7sCccGYGMuhmQepTjVZnDJPckpyLZOHx0N99J7TWScikJPoUNYliLRLZzhk AsL1+jD7Echb6Q4/V8IeAjOrP4q7o4xGMpb1u7xk4QF7Z+TAg++3DqriXrwa9c+rAKGg hmRw== 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=k9YX9rQZlgFAfivrs5grc+B9grYX9g3LqejLDIU/3NE=; b=cF9l3IFmexJI+xlcPF4reV8E8Duy+TnjmDGQgpdzb6APTsFpMRX67Y+tce+0grsaPE 4Tj7aEYcN1Y0m+9299X0K6L5u4/uy6oh0HqXmZfEKXPxS/Q1j1Nwx0OIynEgtJ9d5old g4KL7sNijcu/vrHy7b4ZMWrbK5o4KtpeKBy7DNIDyOlPwf2J5SJMt8DloZgZDmRH2H42 Qo5EM1e9VWI73QBZ3DBWEV9+GaJUzhvUiOnvjOGlnlvs0dBx7iENW790bFjAHQMNuKLp peK7v1BuEmEe/pKWDf67/MzsphkoDeao9KaBGNO50oU11/rdhvDixMaK9fC9DAa4U8Jd 7xSQ== X-Gm-Message-State: AOAM533B7O2RUTAprifDy/v8OmdsylEd93QIb7bbMTRqa827w1f/tzNH 8ytnSgiv0kDq0MWfP8aQPBWd7p5FzCEjrGno X-Google-Smtp-Source: ABdhPJzRhCPIvE3jJwwWVGdoAh5p7xUXUFQJKRU8+V2GHrmjmGUGK8ebA9Wbm+XZ7n5yj/7dlTumTg== X-Received: by 2002:a17:902:a5c6:b029:d3:8dc1:5240 with SMTP id t6-20020a170902a5c6b02900d38dc15240mr3761125plq.16.1602672216661; Wed, 14 Oct 2020 03:43:36 -0700 (PDT) Received: from localhost ([2001:e42:102:1532:160:16:113:140]) by smtp.gmail.com with ESMTPSA id bj17sm2545488pjb.15.2020.10.14.03.43.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2020 03:43:36 -0700 (PDT) From: Coiby Xu To: devel@driverdev.osuosl.org Cc: Benjamin Poirier , Shung-Hsi Yu , Willem de Bruijn , Dan Carpenter , 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 v2 4/7] staging: qlge: support force_coredump option for devlink health dump Date: Wed, 14 Oct 2020 18:43:03 +0800 Message-Id: <20201014104306.63756-5-coiby.xu@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201014104306.63756-1-coiby.xu@gmail.com> References: <20201014104306.63756-1-coiby.xu@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org With force_coredump module parameter 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 b75ec5bff26a..92db531ad5e0 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_adapter *qdev = devlink_health_reporter_priv(reporter); struct qlge_mpi_coredump *dump; + wait_queue_head_t wait; if (!netif_running(qdev->ndev)) return 0; + if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) { + qlge_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;