From owner-freebsd-stable@FreeBSD.ORG Sat Aug 24 18:03:51 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 216E3E02 for ; Sat, 24 Aug 2013 18:03:51 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: from mail-ie0-x232.google.com (mail-ie0-x232.google.com [IPv6:2607:f8b0:4001:c03::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id E6CA82B75 for ; Sat, 24 Aug 2013 18:03:50 +0000 (UTC) Received: by mail-ie0-f178.google.com with SMTP id f4so2634204iea.23 for ; Sat, 24 Aug 2013 11:03:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=BdXX065Dm9wNrva1CdncEJlVJNnh7zXZiM4zfhULBZA=; b=aCYEDmeg4iGcDvPrND8UiJHM+pTf7j6wXNJsghoHSpE0UEAtdEQGbd2Zqc5hPqoUrQ Omf/Q/bc/be0EO8+7HxiLbcZ74waQYxdwOfMQHB+OzLx9pp8C2Tj8MHHctJoHtJGEq8c McCD+NWb0fNpYwJIhr2BlLO+SqJ/JyAoJsKZCs8bFa0U7kdigFhPpJiHFiHHOKJnnST3 aKwtWaguKLiWf+XcdnwdJrVQpVSXm+/a9uiA2elATjr44oy6bl+8U/0yuL3B2jt68j4G q0t7Bq3giU9ydQ1jWHiLPxGX21mBwGCrN1KH5FJIt8QcbxEBRd08Lr7Zmuu69N+Ex7Sg 3Yqw== MIME-Version: 1.0 X-Received: by 10.50.120.6 with SMTP id ky6mr1864469igb.58.1377367430416; Sat, 24 Aug 2013 11:03:50 -0700 (PDT) Sender: jdavidlists@gmail.com Received: by 10.42.150.196 with HTTP; Sat, 24 Aug 2013 11:03:50 -0700 (PDT) In-Reply-To: <20130824174103.GQ4972@kib.kiev.ua> References: <158996730.12825374.1377265437471.JavaMail.root@uoguelph.ca> <20130824174103.GQ4972@kib.kiev.ua> Date: Sat, 24 Aug 2013 14:03:50 -0400 X-Google-Sender-Auth: Pt7jsD-p7v3P4KrhE8Q0PSV4xSg Message-ID: Subject: Re: NFS deadlock on 9.2-Beta1 From: J David To: Konstantin Belousov Content-Type: text/plain; charset=ISO-8859-1 Cc: Rick Macklem , freebsd-stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Aug 2013 18:03:51 -0000 On Sat, Aug 24, 2013 at 1:41 PM, Konstantin Belousov wrote: > I think the easiest route is to a partial merge of the r253927 from HEAD. Is it helpful if we restart testing releng/9.2 using your suggested fix? And if so, the IGN_SBUSY patch you posted earlier be applied as well or no? If it ran successfully on a bunch of machines for next few days, maybe that would still be in time to be useful feedback for 9.2. Thanks!