From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754379AbbCBS4K (ORCPT ); Mon, 2 Mar 2015 13:56:10 -0500 Received: from foss.arm.com ([217.140.101.70]:48389 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753614AbbCBS4H (ORCPT ); Mon, 2 Mar 2015 13:56:07 -0500 Date: Mon, 2 Mar 2015 18:56:07 +0000 From: Will Deacon To: Vladimir Murzin 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 Message-ID: <20150302185607.GG7919@arm.com> References: <1425308145-20769-1-git-send-email-vladimir.murzin@arm.com> <1425308145-20769-4-git-send-email-vladimir.murzin@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1425308145-20769-4-git-send-email-vladimir.murzin@arm.com> Thread-Topic: [RFC PATCH 3/4] arm64: add support for memtest Accept-Language: en-GB, en-US Content-Language: en-US User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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