From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x232.google.com (mail-pa0-x232.google.com [IPv6:2607:f8b0:400e:c03::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qrpBY6BM3zDq5g for ; Fri, 22 Apr 2016 18:07:33 +1000 (AEST) Received: by mail-pa0-x232.google.com with SMTP id r5so34029861pag.1 for ; Fri, 22 Apr 2016 01:07:33 -0700 (PDT) Subject: Re: [PATCH V2 44/68] powerpc/mm/radix: Limit paca allocation in radix To: "Aneesh Kumar K.V" , benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au References: <1460182444-2468-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1460182444-2468-45-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org From: Balbir Singh Message-ID: <5719DBBD.70400@gmail.com> Date: Fri, 22 Apr 2016 18:07:25 +1000 MIME-Version: 1.0 In-Reply-To: <1460182444-2468-45-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/04/16 16:13, Aneesh Kumar K.V wrote: > On return from rtas we access the paca variables and we have 64 bit > disabled. This requires us to limit paca in 32 bit range. > > Fix this by setting ppc64_rma_size to first_memblock_size/1G range. > > Signed-off-by: Aneesh Kumar K.V > --- Why is this specific to radix? Balbir Singh.