From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.cvg.de (mail.cvg.de [62.153.82.30]) by mail.openembedded.org (Postfix) with ESMTP id C1EE361883 for ; Wed, 10 Jul 2013 12:34:46 +0000 (UTC) Received: from mail.cvg.de (mail.cvg.de [62.153.82.30]) by mailout-1.intern.sigma-chemnitz.de (8.14.4/8.14.4) with ESMTP id r6ACYk06031710 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 10 Jul 2013 14:34:46 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sigma-chemnitz.de; s=v2012061000; t=1373459686; bh=hc3lqFaUUCg7sEcVWPsiP71RstPK+g/URCksSq491qo=; h=From:To:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type:Sender; b=WSqfkycWMlkt2yvwY0aZfo7WHjFN6xozbUlVuiZHjtxe3n4ce0VkB+4Kv3Kpuuvm4 r88pvTpysdkzvh8j5DL2HUBIuSDtMr42W8nAESVBIjAZyA5+NLCi4JW4Xm8oWTwNOV 77fodmbpvVOh71SgVo5sKA7MqR5OKM2/NcpiP0tU= Received: from ensc-virt.intern.sigma-chemnitz.de (ensc-virt.intern.sigma-chemnitz.de [192.168.3.24]) by mail.cvg.de (8.14.4/8.14.4) with ESMTP id r6ACYhpn012512 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 10 Jul 2013 14:34:44 +0200 Received: from ensc by ensc-virt.intern.sigma-chemnitz.de with local (Exim 4.80.1) (envelope-from ) id 1UwtbX-0000Oa-10 for openembedded-core@lists.openembedded.org; Wed, 10 Jul 2013 14:34:43 +0200 From: Enrico Scholz To: openembedded-core@lists.openembedded.org References: Mail-Followup-To: Enrico Scholz Date: Wed, 10 Jul 2013 14:34:43 +0200 In-Reply-To: (Enrico Scholz's message of "Wed, 10 Jul 2013 13:36:46 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Sender: Enrico Scholz X-DSPAM-Result: Innocent X-DSPAM-Probability: 0 X-DSPAM-Confidence: 1 X-Spam-Score: -5.0 X-Spam-Level: ---- X-Spam-Tests: AWL, BAYES_00, DKIM_ADSP_ALL, RP_MATCHES_RCVD, SPF_NEUTRAL, DSPAM_INNOCENT X-Scanned-By: MIMEDefang 2.73 Subject: Re: kernel miscompilation with gcc 4.8 for ARMv5 X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Jul 2013 12:34:47 -0000 Content-Type: text/plain Enrico Scholz writes: > is it expected that recent gcc 4.8[1] compiles the kernel correctly? > Kernels for ARMv5 platforms (PXA168 -> 3.4.52, MX28 -> 3.8.13) fail here > 100% at early boot with Applying two upstream kernel commits 455bd4c430b0c0a361f38e8658a0d6cb469942b5 (ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations) and 418df63adac56841ef6b0f1fcf435bc64d4ed177 (ARM: 7670/1: fix the memset fix) seem to fix the problem for me. Enrico