Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757714Ab2BNQkH (ORCPT ); Tue, 14 Feb 2012 11:40:07 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:34443 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751796Ab2BNQkB (ORCPT ); Tue, 14 Feb 2012 11:40:01 -0500 Date: Tue, 14 Feb 2012 08:39:55 -0800 From: Tejun Heo To: Shaohua Li Cc: Jens Axboe , Vivek Goyal , lkml , Knut Petersen , mroos@linux.ee, Linus Torvalds Subject: Re: [PATCH] block: strip out locking optimization in put_io_context() Message-ID: <20120214163955.GO12117@google.com> References: <20120209175948.GE19392@google.com> <20120209192431.GF19392@google.com> <20120209234844.GG19392@google.com> <20120211021724.GO19392@google.com> <20120213204937.GF12117@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 752 Lines: 22 Hello, On Tue, Feb 14, 2012 at 10:36:36AM +0800, Shaohua Li wrote: > 2012/2/14 Tejun Heo : > > Now that we have proper request draining on queue exit, we can > > probably move ioc clearing and other operations to blk_cleanup_queue() > > and then apply RCU, but that's for another merge window. > > This fixed the regression. Thanks! Ah... that's a good news. I'll split up the patches and post them. Thank you very much for the bisection and testing all the different patches! -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/