From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,PDS_BAD_THREAD_QP_64, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 221CFC433ED for ; Fri, 23 Apr 2021 14:42:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5C8D261445 for ; Fri, 23 Apr 2021 14:42:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C8D261445 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FRcTN508nz3bqR for ; Sat, 24 Apr 2021 00:42:48 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aculab.com (client-ip=185.58.85.151; helo=eu-smtp-delivery-151.mimecast.com; envelope-from=david.laight@aculab.com; receiver=) Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FRcT12tvZz2xZH for ; Sat, 24 Apr 2021 00:42:28 +1000 (AEST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-284-PmE_EISXMrO369CsnbPo2Q-1; Fri, 23 Apr 2021 15:42:22 +0100 X-MC-Unique: PmE_EISXMrO369CsnbPo2Q-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 23 Apr 2021 15:42:21 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.015; Fri, 23 Apr 2021 15:42:21 +0100 From: David Laight To: 'Michael Ellerman' , Daniel Axtens , Lakshmi Ramasubramanian , "robh@kernel.org" , "dan.carpenter@oracle.com" Subject: RE: [PATCH] powerpc: Initialize local variable fdt to NULL in elf64_load() Thread-Topic: [PATCH] powerpc: Initialize local variable fdt to NULL in elf64_load() Thread-Index: AQHXOEeqL6Jjg9Iqf02Ssp9xJukHBarCLKqw Date: Fri, 23 Apr 2021 14:42:21 +0000 Message-ID: <3a6b9c56f81e47d08e6bf70d8222725f@AcuMS.aculab.com> References: <20210415191437.20212-1-nramas@linux.microsoft.com> <4edb1433-4d1e-5719-ec9c-fd232b7cf71f@linux.microsoft.com> <87eefag241.fsf@linkitivity.dja.id.au> <87r1j3ys8i.fsf@dja-thinkpad.axtens.net> <875z0daz46.fsf@mpe.ellerman.id.au> In-Reply-To: <875z0daz46.fsf@mpe.ellerman.id.au> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , linuxppc-dev , "kbuild-all@lists.01.org" , "bauerman@linux.ibm.com" , "lkp@intel.com" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Michael Ellerman > Sent: 23 April 2021 14:51 ... > > (Does anyone - and by anyone I mean any large distro - compile with > > local variables inited by the compiler?) >=20 > This is where I say, "yes, Android" and you say "ugh no I meant a real > distro", and I say "well ...". >=20 > But yeah doesn't help us much. And it doesn't seem to stop my phone crashing either :-) Of course, I've absolutely no way of finding out where it is crashing. Nor where the massive memory leaks are that means it need rebooting every few days. =09David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1= PT, UK Registration No: 1397386 (Wales)