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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DCBB5C46467 for ; Mon, 28 Nov 2022 13:52:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:Message-ID:In-Reply-To: Subject:cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7hNkifqAc3SmKJOKaaLJcBoQLmhXyykX9sPtRS7uMU8=; b=Pdvm9Ybujql/CJALkEzJ+7JcRV Hsxc6qEFOAq11F9U2dJqinPYXg2VDdk2+D1xVK24ut+qW6/LmyLX23OLHDW0XGv/z2T8fkmZGMH3Q R/iRwHErbpQ8g2B4lPq3RTdDJliprXyi+aYJMcy7yJw2kCseI4UN8BwKzdNdRnboBl6o23nZOVkjk uLDrcm/MhZ60XtBOErOtbdxlrP0k68eC8w+GUA0qzfFmB5fsLYBJC/JY2BydCOY7ln/6fLaMuTrlq PaimD91UbhXDzllr9uZnEyqx47E/BE6oNTtOeiiD4/EcjTPFAFezv52dTqfEi3bNYgychXn2XqcT+ dpGEL5eA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozeYW-001zWn-Ay; Mon, 28 Nov 2022 13:52:20 +0000 Received: from albert.telenet-ops.be ([2a02:1800:110:4::f00:1a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozeYS-001zPJ-T5 for linux-um@lists.infradead.org; Mon, 28 Nov 2022 13:52:19 +0000 Received: from ramsan.of.borg ([84.195.186.194]) by albert.telenet-ops.be with bizsmtp id pps4280044C55Sk06ps4Bh; Mon, 28 Nov 2022 14:52:04 +0100 Received: from geert (helo=localhost) by ramsan.of.borg with local-esmtp (Exim 4.93) (envelope-from ) id 1ozeYF-001tsE-NU; Mon, 28 Nov 2022 14:52:03 +0100 Date: Mon, 28 Nov 2022 14:52:03 +0100 (CET) From: Geert Uytterhoeven X-X-Sender: geert@ramsan.of.borg To: linux-kernel@vger.kernel.org cc: linux-um@lists.infradead.org, Taras Chornyi , netdev@vger.kernel.org, linux-spi@vger.kernel.org Subject: Re: Build regressions/improvements in v6.1-rc7 In-Reply-To: <20221128134525.3580246-1-geert@linux-m68k.org> Message-ID: References: <20221128134525.3580246-1-geert@linux-m68k.org> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221128_055217_097412_6534C027 X-CRM114-Status: GOOD ( 13.89 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Mon, 28 Nov 2022, Geert Uytterhoeven wrote: > JFYI, when comparing v6.1-rc7[1] to v6.1-rc6[3], the summaries are: > - build errors: +6/-0 + /kisskb/src/arch/um/include/asm/processor-generic.h: error: called object is not a function or function pointer: 94:18 => 94:19, 94:18 um-x86_64-gcc12/um-all{mod,yes}config (in kfd_cpumask_to_apic_id(), seen before with um-x86_64/um-all{mod,yes}config) + /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: error: 'struct cpuinfo_um' has no member named 'x86_cache_size': => 88:22 + /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: error: control reaches end of non-void function [-Werror=return-type]: => 89:1 + /kisskb/src/drivers/infiniband/sw/rdmavt/qp.c: error: implicit declaration of function '__copy_user_nocache' [-Werror=implicit-function-declaration]: => 100:2 um-x86_64/um-all{mod,yes}config (seen before on v6.1-rc4) + /kisskb/src/drivers/net/ethernet/marvell/prestera/prestera_flower.c: error: 'rule' is used uninitialized [-Werror=uninitialized]: => 480:34 + /kisskb/src/drivers/spi/spi-stm32-qspi.c: error: 'op' is used uninitialized [-Werror=uninitialized]: => 523:27, 564:27 um-x86_64-gcc12/um-all{mod,yes}config The latter 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/b7b275e60bcd5f89771e865a8239325f86d9927d/ (all 152 configs) > [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/eb7081409f94a9a8608593d0fb63a1aa3d6f95d8/ (149 out of 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 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um