Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756327Ab3GCN7p (ORCPT ); Wed, 3 Jul 2013 09:59:45 -0400 Received: from e06smtp18.uk.ibm.com ([195.75.94.114]:51737 "EHLO e06smtp18.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751851Ab3GCN7n (ORCPT ); Wed, 3 Jul 2013 09:59:43 -0400 Date: Wed, 3 Jul 2013 15:59:33 +0200 From: Michael Holzheu To: Vivek Goyal Cc: HATAYAMA Daisuke , Jan Willeke , Martin Schwidefsky , Heiko Carstens , linux-kernel@vger.kernel.org, kexec@lists.infradead.org Subject: Re: [PATCH v6 3/5] vmcore: Introduce remap_oldmem_pfn_range() Message-ID: <20130703155933.3f3de4b9@holzheu> In-Reply-To: <20130702154214.GC22603@redhat.com> References: <1372707159-10425-1-git-send-email-holzheu@linux.vnet.ibm.com> <1372707159-10425-4-git-send-email-holzheu@linux.vnet.ibm.com> <20130702154214.GC22603@redhat.com> Organization: IBM X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13070313-6892-0000-0000-00000596C2D0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1131 Lines: 38 On Tue, 2 Jul 2013 11:42:14 -0400 Vivek Goyal wrote: > On Mon, Jul 01, 2013 at 09:32:37PM +0200, Michael Holzheu wrote: [snip] > > This handler works as follows: > > > > * Get already available or new page from page cache (find_or_create_page) > > * Check if /proc/vmcore page is filled with data (PageUptodate) > > * If yes: > > Return that page > > * If no: > > Fill page using __vmcore_read(), set PageUptodate, and return page > > > > Signed-off-by: Michael Holzheu > > In general vmcore related changes look fine to me. I am not very familiar > with the logic of finding pages in page cache and using page uptodate > flag. > > Hatayama, can you please review it. > > Acked-by: Vivek Goyal Hello Vivek, If Hatayama accepts the patch, should we then send the patch series to Andrew Morton? Michael -- 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/