From owner-freebsd-net@freebsd.org Thu Jun 20 14:09:33 2019 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 87FB115BCCA9 for ; Thu, 20 Jun 2019 14:09:33 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 6C78E82D51 for ; Thu, 20 Jun 2019 14:09:32 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id 2A96D15BCCA8; Thu, 20 Jun 2019 14:09:32 +0000 (UTC) Delivered-To: net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 17C6B15BCCA7 for ; Thu, 20 Jun 2019 14:09:32 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 755FA82D4F; Thu, 20 Jun 2019 14:09:31 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-lj1-x244.google.com with SMTP id i21so2851924ljj.3; Thu, 20 Jun 2019 07:09:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=w62PgITocCT13FSaWhcnPqUdRV4JO3MONImk6y8RM0Y=; b=MyYraWYsmB68n4AdHlZr4pwfHl/uz/kDFFMRHbP7l/Fa645gjhYGL57BV1V4Mjt5p/ jXTWlj+AEAwMix45rtRJMlSmKYIDxij9XQC9eO40LDsQgE7vWyPWPVANkV5cNl0jOcGE wEm/mJis57qGSUC0V2JDjIu3/7Su96yD44uhNQDto7+mS1hy10dhv5gQQO6G9HKf5+hd VHFk6awMFMIfWd7zntTp597D05oaSy/j67oBuLnTrKQmdSrF3YBs3pfhA/iG08K3doU4 Kaf4nQuDqJho9xVs/1SnvsQuLDk9qXuVWEdpiZS3W8rIpKNM/8+9JzSZjs2Fh1A3iIt2 wpYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=w62PgITocCT13FSaWhcnPqUdRV4JO3MONImk6y8RM0Y=; b=mYL2/Ok++8v6Qrw2jSO9u2SMCG0Cxf3lKsbYNZpUBFc3uUjjSyuHZOBPJQIHAYvrkX YoggzoFV3eTafSXhrKWg0Qf0viJbrDgFc8bgtFB4Af/P9owHMp6ec1vn/UYLP+PYaF0e vbi20OhGS/i2P1YUKrlQCV6VXDuJn77W08X86XBHL593Y8+CvfpTvN40MPeOGqKnZpn7 BvKQdPezBb3yryDj4XcDRppdxPYJ1575PSmNzUZ2gQuxWhpoAbo5lgFoe0SvHBbuMOkf UqSZ3zdFP5Wz/uuKIhHqyNOu9pvEO42zA5gNtpYSvB+hG1Cu4L9pKhnPD/3untllLOKc HzAg== X-Gm-Message-State: APjAAAX8NYnJn2BE3NIsYdtD57vx5yo+WEawCOISoxNEJEcth/QdlPFn WOcCe+FzrxWBK4tEU3rv4MDH4XgeqRAXlpSwqX13eyMp X-Google-Smtp-Source: APXvYqySaTGNPUzGvkciWfi49d64BFKNZn4xNZWoI9k89qOPm9nXHdqQV/F5JQkxl1YOslfKCqjZxbElb1x/AC/y1QU= X-Received: by 2002:a2e:6e0c:: with SMTP id j12mr46780408ljc.123.1561039769741; Thu, 20 Jun 2019 07:09:29 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: alan somers Date: Thu, 20 Jun 2019 08:09:18 -0600 Message-ID: Subject: Re: Qlogic FastLinq 45xxx driver Patch for upstream To: Anand Khoje Cc: "net@FreeBSD.org" , David C Somayajulu Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 755FA82D4F X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.88 / 15.00]; REPLY(-4.00)[]; NEURAL_HAM_SHORT(-0.88)[-0.882,0]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jun 2019 14:09:33 -0000 On Thu, Jun 20, 2019 at 7:38 AM Anand Khoje wrote: > > Hi, > > We have a patch with fix for an issue raised by Microsoft : > "FreeBSD 11.2 - Kernel panic when flapping network interfaces on and off" . > The issue was observed when the customer was trying to flap interface on and off in a loop more than 20 times. After investigation, it was found that panic occurred due to a thread sleeping while holding a mutex after a calling function pause(). > > I have attached the patch that has to be submitted upstream. Please let me know if I need to add someone for reviewing it. Also, please let me know if you have any questions. > > Thank you, > Anand A. Khoje CC davidcs@ .