Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932083AbWCWO02 (ORCPT ); Thu, 23 Mar 2006 09:26:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932181AbWCWO02 (ORCPT ); Thu, 23 Mar 2006 09:26:28 -0500 Received: from stat9.steeleye.com ([209.192.50.41]:38277 "EHLO hancock.sc.steeleye.com") by vger.kernel.org with ESMTP id S932083AbWCWO01 (ORCPT ); Thu, 23 Mar 2006 09:26:27 -0500 Subject: Re: [PATCHSET] block: fix PIO cache coherency bug From: James Bottomley To: Tejun Heo Cc: Dave Miller , axboe@suse.de, bzolnier@gmail.com, james.steward@dynamicratings.com, jgarzik@pobox.com, linux-kernel@vger.kernel.org, mattjreimer@gmail.com, rmk+lkml@arm.linux.org.uk In-Reply-To: <441ED79B.4000009@gmail.com> References: <11371658562541-git-send-email-htejun@gmail.com> <1137167419.3365.5.camel@mulgrave> <20060113182035.GC25849@flint.arm.linux.org.uk> <1137177324.3365.67.camel@mulgrave> <20060113190613.GD25849@flint.arm.linux.org.uk> <20060222082732.GA24320@htj.dyndns.org> <1142871172.3283.17.camel@mulgrave.il.steeleye.com> <441ED79B.4000009@gmail.com> Content-Type: text/plain Date: Thu, 23 Mar 2006 09:23:57 -0500 Message-Id: <1143123837.3415.8.camel@mulgrave.il.steeleye.com> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 740 Lines: 18 On Tue, 2006-03-21 at 01:26 +0900, Tejun Heo wrote: > Okay by me, although I think we also need to fix flush_dcache_page() > such that it doesn't abruptly enable irq after itself. That's just > broken. I'll make some kmap wrappers such that callers don't have to try > too hard to get synchronization correct. Andrew's taken the flush_kernel_dcache_page() changes, so if you can re-roll your kmap/kunmap patch in the next week or so (before Linus goes -rc) we might get it into 2.6.17. James - 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/