From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id D31066B02C4 for ; Thu, 11 May 2017 09:53:19 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id e131so20225311pfh.7 for ; Thu, 11 May 2017 06:53:19 -0700 (PDT) Received: from foss.arm.com (foss.arm.com. [217.140.101.70]) by mx.google.com with ESMTP id a1si205375pld.147.2017.05.11.06.53.17 for ; Thu, 11 May 2017 06:53:17 -0700 (PDT) Date: Thu, 11 May 2017 14:53:11 +0100 From: Catalin Marinas Subject: Re: [PATCH v3 3/3] arm64: Silence first allocation with CONFIG_ARM64_MODULE_PLTS=y Message-ID: <20170511135310.GA28576@e104818-lin.cambridge.arm.com> References: <20170427181902.28829-1-f.fainelli@gmail.com> <20170427181902.28829-4-f.fainelli@gmail.com> <20170503111814.GF8233@arm.com> <3af577ca-8f01-7a1c-997c-4c04914b4633@gmail.com> <20170508100723.GF8526@arm.com> <20170510083803.ur44myyb35lqcuw7@localhost> <20170510115511.GB15307@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170510115511.GB15307@arm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, Florian Fainelli , Ard Biesheuvel , Russell King , open list , "open list:MEMORY MANAGEMENT" , Michal Hocko , zijun_hu , angus@angusclark.org, Andrey Ryabinin , Andrew Morton , Chris Wilson , "Kirill A. Shutemov" On Wed, May 10, 2017 at 12:55:12PM +0100, Will Deacon wrote: > On Wed, May 10, 2017 at 09:38:03AM +0100, Catalin Marinas wrote: > > On Mon, May 08, 2017 at 11:07:24AM +0100, Will Deacon wrote: > > > On Fri, May 05, 2017 at 02:07:28PM -0700, Florian Fainelli wrote: > > > > On 05/03/2017 04:18 AM, Will Deacon wrote: > > > > > On Thu, Apr 27, 2017 at 11:19:02AM -0700, Florian Fainelli wrote: > > > > >> When CONFIG_ARM64_MODULE_PLTS is enabled, the first allocation using the > > > > >> module space fails, because the module is too big, and then the module > > > > >> allocation is attempted from vmalloc space. Silence the first allocation > > > > >> failure in that case by setting __GFP_NOWARN. > > > > >> > > > > >> Reviewed-by: Ard Biesheuvel > > > > >> Signed-off-by: Florian Fainelli > > > > >> --- > > > > >> arch/arm64/kernel/module.c | 7 ++++++- > > > > >> 1 file changed, 6 insertions(+), 1 deletion(-) > > > > > > > > > > I'm not sure what the merge plan is for these, but the arm64 bit here > > > > > looks fine to me: > > > > > > > > > > Acked-by: Will Deacon > > > > > > > > Thanks, not sure either, would you or Catalin want to pick this series? > > > > > > We'd need an Ack from Russell on the arch/arm/ part before we could take > > > this series. > > > > The first patch touches mm/vmalloc.c, so we could also merge the series > > via akpm's tree. Andrew, do you have any preference? > > Michal Hocko acked that one, so I think we can take the whole series via > arm64. OK. I'll send the patches for -rc1. Thanks. -- Catalin -- 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