Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp18872322ybl; Fri, 3 Jan 2020 10:41:18 -0800 (PST) X-Google-Smtp-Source: APXvYqxRbGziNrk+UxbyJmsFEQ1WORnAmyXwJsN5rxHItVVljulllW36tCTYsJhwKM4tZBxOQN7q X-Received: by 2002:a9d:70d9:: with SMTP id w25mr96434655otj.231.1578076878005; Fri, 03 Jan 2020 10:41:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578076877; cv=none; d=google.com; s=arc-20160816; b=SZ+mybxqLgf9XNTlfXk8FT6KgF/4tiKZk97v9j/bVdAap5pLPkSIrqOZ5gf52/vblv jlMoyF8XKVNaJo22mx8FSuKwfm59+ABpAsviBYQ2mje33hAmGf6Ch27Rrylezpy4A71d HOJ5AntZD+SDwc6RW1RSDfYobpl/ETAeWddTY4ruGzWQJCtDlWa4mdQB6PBL04KPiS+4 UaTKZsadDV8Y2Uq0vbpZZPFjBBbcfektcziP+/+4Kwn8tA+2wcqEETOizKRd3/ZyVIgS Tjl3F76q7UdmBrjEoMQgx1vQz8i/Vn6BJndNAq7kfYdo31JJKLDX3U3WHQBVKS1ZCFFG r+eg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=GvfEm8WRQU06WvTrcs5Aa47OyLsK7niajHxQpgIo2Vg=; b=pBpfrLmVRp6goqQH+OAiuhRujg2Gh/zBVbtkDGN3ZGPt1/p7bp794RNe6PFAHAaayN o8258+0pwgQVQydLWHWFpR7W6hGKKPg7gecJ5xetOjPYfXF7IK3KTwd3xfHIMXFF7Cco WSe+NNMFU2aT92SeVx2xbbK0Q5RXEEmch+Tan8Yiiwm+zq9Q1fzA3WqwwBrVwYkzCfYX 39XjYzoZN7nf6yWnp63Af2LXwPSk7lRc9TOYpMk/erQ4SNbyJOytGYB+piV14j7PDWBs QZieBOo0C51wrrdvB8T6RsMh2i0Uq7gZmJPq8UCbW6BMYXTGyUZotAmDC/Mpc0AdKeXC D6tA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p5si18567196otl.13.2020.01.03.10.40.56; Fri, 03 Jan 2020 10:41:17 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728353AbgACSkd (ORCPT + 99 others); Fri, 3 Jan 2020 13:40:33 -0500 Received: from fieldses.org ([173.255.197.46]:50644 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728279AbgACSkc (ORCPT ); Fri, 3 Jan 2020 13:40:32 -0500 Received: by fieldses.org (Postfix, from userid 2815) id A504E1CB4; Fri, 3 Jan 2020 13:40:32 -0500 (EST) Date: Fri, 3 Jan 2020 13:40:32 -0500 From: "bfields@fieldses.org" To: Trond Myklebust Cc: "chuck.lever@oracle.com" , "jlayton@redhat.com" , "linux-nfs@vger.kernel.org" Subject: Re: CPU lockup in or near new filecache code Message-ID: <20200103184032.GA25602@fieldses.org> References: <9977648B-7D14-42EB-BD4A-CBD041A0C21A@oracle.com> <3af633a4016a183a930a44e3287f9da230711629.camel@hammerspace.com> <980CB8E4-0E7F-4F1D-B223-81176BE15A39@oracle.com> <20200103164711.GB24306@fieldses.org> <90784f104ddb8b423869b1933abd9a12b66c6204.camel@hammerspace.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <90784f104ddb8b423869b1933abd9a12b66c6204.camel@hammerspace.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Fri, Jan 03, 2020 at 06:01:47PM +0000, Trond Myklebust wrote: > I've got more coming. We've been doing data integrity tests and have > hit some issues around error reporting that need to be fixed in knfsd > in order to avoid silent corruption of data. > > I'll be sending a bulk patchset for 5.5 soon. OK, thanks.--b.