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Wed, 2 Jun 2021 07:05:57 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E5FE84203F; Wed, 2 Jun 2021 07:05:53 +0000 (GMT) Received: from linux.ibm.com (unknown [9.145.77.40]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 2 Jun 2021 07:05:53 +0000 (GMT) Date: Wed, 2 Jun 2021 10:05:51 +0300 From: Mike Rapoport To: "Russell King (Oracle)" Cc: Mike Rapoport , linux-kernel@vger.kernel.org, Andrew Morton , Catalin Marinas , Christian Borntraeger , David Hildenbrand , Heiko Carstens , Thomas Bogendoerfer , Vasily Gorbik , Will Deacon , linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org Subject: Re: [RFC/RFT PATCH 0/5] consolidate "System RAM" resources setup Message-ID: References: <20210531122959.23499-1-rppt@kernel.org> <20210601134429.GY30436@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210601134429.GY30436@shell.armlinux.org.uk> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: f3G9ixy-BGxGSouhWNCKbcO-usydOj1k X-Proofpoint-ORIG-GUID: NQ-TJPvOXD2GbphMmpQ8sXZjkW9bcYbI X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-06-02_02:2021-06-01,2021-06-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 clxscore=1015 phishscore=0 mlxlogscore=761 bulkscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106020045 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 01, 2021 at 02:44:29PM +0100, Russell King (Oracle) wrote: > On Mon, May 31, 2021 at 03:29:54PM +0300, Mike Rapoport wrote: > > * arm has "System RAM (boot alias)" that do not seem useful for any other > > architecture > > This is VERY important for kexec and must _not_ be removed, since you > will be causing a userspace regression by doing so. I didn't remove these. I'll update the changelog and the cover letter to make it clear. -- Sincerely yours, Mike.