From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755646AbbCCJ1H (ORCPT ); Tue, 3 Mar 2015 04:27:07 -0500 Received: from service87.mimecast.com ([91.220.42.44]:34987 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752490AbbCCJ1E convert rfc822-to-8bit (ORCPT ); Tue, 3 Mar 2015 04:27:04 -0500 Message-ID: <54F57E62.6050206@arm.com> Date: Tue, 03 Mar 2015 09:26:58 +0000 From: Vladimir Murzin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Will Deacon CC: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "linux-arch@vger.kernel.org" , "x86@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "hpa@zytor.com" , "akpm@linux-foundation.org" , "lauraa@codeaurora.org" , Catalin Marinas , "linux@arm.linux.org.uk" , "arnd@arndb.de" , Mark Rutland , "ard.biesheuvel@linaro.org" Subject: Re: [RFC PATCH 3/4] arm64: add support for memtest References: <1425308145-20769-1-git-send-email-vladimir.murzin@arm.com> <1425308145-20769-4-git-send-email-vladimir.murzin@arm.com> <20150302185607.GG7919@arm.com> In-Reply-To: <20150302185607.GG7919@arm.com> X-OriginalArrivalTime: 03 Mar 2015 09:26:59.0612 (UTC) FILETIME=[333115C0:01D05594] X-MC-Unique: 115030309270107101 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/03/15 18:56, Will Deacon wrote: > On Mon, Mar 02, 2015 at 02:55:44PM +0000, Vladimir Murzin wrote: >> Add support for memtest command line option. >> >> Signed-off-by: Vladimir Murzin >> --- >> arch/arm64/mm/init.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c >> index ae85da6..597831b 100644 >> --- a/arch/arm64/mm/init.c >> +++ b/arch/arm64/mm/init.c >> @@ -190,6 +190,8 @@ void __init bootmem_init(void) >> min = PFN_UP(memblock_start_of_DRAM()); >> max = PFN_DOWN(memblock_end_of_DRAM()); >> >> + early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); >> + >> /* >> * Sparsemem tries to allocate bootmem in memory_present(), so must be >> * done after the fixed reservations. > > This is really neat, thanks for doing this Vladimir! > > Acked-by: Will Deacon > > For the series, modulo Baruch's comments about Documentation updates. > > Will > Thanks Will! I'll wait for awhile for other comments and repost updated version. I wonder which tree it might go? Thanks Vladimir > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: email@kvack.org > >