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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E802AC77B70 for ; Mon, 17 Apr 2023 07:19:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230309AbjDQHTG (ORCPT ); Mon, 17 Apr 2023 03:19:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230232AbjDQHTA (ORCPT ); Mon, 17 Apr 2023 03:19:00 -0400 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88C5E10C6 for ; Mon, 17 Apr 2023 00:18:48 -0700 (PDT) Received: from ramsan.of.borg ([84.195.187.55]) by albert.telenet-ops.be with bizsmtp id ljJk2900L1C8whw06jJk4X; Mon, 17 Apr 2023 09:18:46 +0200 Received: from geert (helo=localhost) by ramsan.of.borg with local-esmtp (Exim 4.95) (envelope-from ) id 1poJ8O-00GyYx-Gn; Mon, 17 Apr 2023 09:18:44 +0200 Date: Mon, 17 Apr 2023 09:18:44 +0200 (CEST) From: Geert Uytterhoeven To: linux-kernel@vger.kernel.org cc: linux-spi@vger.kernel.org, linux-um@lists.infradead.org Subject: Re: Build regressions/improvements in v6.3-rc7 In-Reply-To: <20230417071429.965980-1-geert@linux-m68k.org> Message-ID: <1ab2158e-dda-c1c5-4a3b-301cd41f9ef@linux-m68k.org> References: <20230417071429.965980-1-geert@linux-m68k.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org On Mon, 17 Apr 2023, Geert Uytterhoeven wrote: > JFYI, when comparing v6.3-rc7[1] to v6.3-rc6[3], the summaries are: > - build errors: +1/-2 + /kisskb/src/drivers/spi/spi-stm32-qspi.c: error: 'op' is used uninitialized [-Werror=uninitialized]: => 564:27, 523:27 um-x86_64-gcc12/um-all{mod,yes}config Seen before, and looks completely bogus to me, unless there's a bug in the UML implementation of memcpy() and memset(), which are used to initialize "op". > [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/6a8f57ae2eb07ab39a6f0ccad60c760743051026/ (all 152 configs) > [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/09a9639e56c01c7a00d6c0ca63f4c7c41abe075d/ (all 152 configs) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds