From: Michel Lespinasse Subject: Re: NFS hangs with 2.6.25/2.6.26 despite server being reachable Date: Thu, 24 Jul 2008 03:03:06 -0700 Message-ID: <20080724100306.GA26872@zoy.org> References: <20080716054053.GE6159@zoy.org> <20080716191553.GG20298@fieldses.org> <20080718060405.GD12135@zoy.org> <20080721021408.GA7949@zoy.org> <20080723215210.GB29065@fieldses.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-nfs@vger.kernel.org To: "J. Bruce Fields" Return-path: Received: from server.lespinasse.org ([64.142.28.226]:41663 "EHLO server.lespinasse.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbYGXKDH (ORCPT ); Thu, 24 Jul 2008 06:03:07 -0400 In-Reply-To: <20080723215210.GB29065@fieldses.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Wed, Jul 23, 2008 at 05:52:10PM -0400, J. Bruce Fields wrote: > Oh, sorry, I think I overlooked the note in your original message that > this happened after suspend-to-ram. That's interesting! You really > need someone with more experience debugging the rpc client.... It might > also be worth turning on rpc debugging during the hang just to get the > dump of rpc task states. (So > > echo 0 >/proc/sys/sunrpc/rpc_debug > > and capture the first table it dumps to the log. Or Trond or Chuck > might have some better idea.) Since it does not look like we'll solve this overnight, I opened bug 11154 to track this. Please feel free to suggest what to try there... Thanks, -- Michel "Walken" Lespinasse A program is never fully debugged until the last user dies.