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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 59058C43603 for ; Tue, 10 Dec 2019 16:24:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1E54B207FF for ; Tue, 10 Dec 2019 16:24:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="My15/peZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E54B207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kMklLhFCaK0259xxGysWN2vwVeauLLbhLB8I9yBh+cg=; b=My15/peZN5tkpA F3rcvspjZhbdMYHCiOXvhzdh4VIgpaeIXvaNZsjNA0v4qBPkX3B87UvdDRyzKBgYN5/nt/LVrJb/0 MRCud0vXlvxKR2odYSYuJYonsaXJz4t3VZXlVXoBAyHRG3GWE76qNtEkMxnkeZmyGz/bLMtLr/D31 2zVwZbEOsU51yxR21hh9HBYtclDFScNFw64ALZcWKITcvlo3UVjUJxg3UzogOrnWDWZa6NRP8YpZk kobdqD3STi6ObojJRgXBgDfFZY5uZdpkVTyAYdGQGXEJV+zgsKBpd/BTq4B84yiVUD4PkeevK5qI9 9oosqcWgwJhq7smrYgjg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieiJ2-0005B1-JX; Tue, 10 Dec 2019 16:24:12 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieiIz-0005AZ-SU for linux-arm-kernel@lists.infradead.org; Tue, 10 Dec 2019 16:24:11 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6DB381FB; Tue, 10 Dec 2019 08:24:06 -0800 (PST) Received: from [10.37.12.119] (unknown [10.37.12.119]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2A85C3F67D; Tue, 10 Dec 2019 08:24:04 -0800 (PST) Subject: Re: Kernel v5.2+ on HiKey960? To: Jerome Forissier , Will Deacon References: <20191204101851.GC13081@arrakis.emea.arm.com> <1c5e497f-4be0-e1f3-4d6d-fed9470d0406@forissier.org> <20191204142824.GB26730@arrakis.emea.arm.com> <226a53f8-9404-1aa0-ed44-22e2157e4521@forissier.org> <20191204175726.GA28736@willie-the-truck> <20191205085709.GB8606@willie-the-truck> <20191206160955.GA27982@willie-the-truck> <740865eb-a993-d1dd-ad2e-84529e2012ee@forissier.org> From: Vincenzo Frascino Message-ID: <3523c365-62a0-1504-9b99-d5d030e000fd@arm.com> Date: Tue, 10 Dec 2019 16:26:41 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <740865eb-a993-d1dd-ad2e-84529e2012ee@forissier.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_082409_965295_B3E5CA16 X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , "linux-arm-kernel@lists.infradead.org" , maz@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jerome, On 12/10/19 4:20 PM, Jerome Forissier wrote: > Now if you check the SHA1 hashes of arch/arm64/kernel/vdso/vdso.o in > various scenarios: > > - v5.4, no ccache: > b82810f6e9495eb8e787e82b4080654ce4afc30a > - v5.4, with ccache, built from a clean cache: > b82810f6e9495eb8e787e82b4080654ce4afc30a > - v5.1, no ccache: > 8c09a2f25969e2bf74799d6b3fb52d0fbc3d58a8 > - v5.4, with ccache, after building v5.1 (step 3 above): > 8c09a2f25969e2bf74799d6b3fb52d0fbc3d58a8 This clearly explains the issue and why you were suspecting the vdso library. Happy that you figured it out. -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel