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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 8F146C282CE for ; Tue, 4 Jun 2019 12:10:43 +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 6922A24A39 for ; Tue, 4 Jun 2019 12:10:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RTCu1TNk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6922A24A39 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=mLa1rmXr3mettisfejvgXZleB5w0KVqO/LeFh0hvSnQ=; b=RTCu1TNkEaEgev piLz0eq1Z2bM4MSngkTqumTdWvi8Ye+9j3b9vHMDd07XNTc2z3RZCM29A2XZS3U9hvQDoNqBRRzFO D+auB0S3hGhCABuJpKWvOqlmQyygXzD41boy/94Uly2z2PDZvpLGZnTc0v/dObwrhP5V0D0UKeuzq 2FK34YKH2DA8PmviLldCFln7QihJsSGK1Xa1ap+UenCL8959+atlxaTnforMGf/Dqw/MXBuYmTarc 0s7a+hUrEtSDDCvbV/cxwdsnqvza6cKlmQJdEIRXgCFgHaVIbz95IuicnpeuV+LEU4xWm92TFOqpX KZ3pNp2EnyzR9ax6lt+Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hY8H2-0002zh-8G; Tue, 04 Jun 2019 12:10:40 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hY8Gy-0002z9-Ld for linux-arm-kernel@lists.infradead.org; Tue, 04 Jun 2019 12:10:37 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D48EF80D; Tue, 4 Jun 2019 05:10:35 -0700 (PDT) Received: from [10.1.196.72] (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BB3B43F690; Tue, 4 Jun 2019 05:10:32 -0700 (PDT) Subject: Re: [PATCH v6 15/19] arm64: Add vDSO compat support To: Catalin Marinas References: <20190530141531.43462-1-vincenzo.frascino@arm.com> <20190530141531.43462-16-vincenzo.frascino@arm.com> <20190601093830.GA13589@arrakis.emea.arm.com> From: Vincenzo Frascino Message-ID: <2027e092-2d76-9350-6c5b-7d3debc6a93f@arm.com> Date: Tue, 4 Jun 2019 13:10:31 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190601093830.GA13589@arrakis.emea.arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190604_051036_715721_D02ECAEA X-CRM114-Status: GOOD ( 19.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Dmitry Safonov <0x7f454c46@gmail.com>, Arnd Bergmann , Huw Davies , Shuah Khan , Daniel Lezcano , Will Deacon , linux-kernel@vger.kernel.org, Ralf Baechle , linux-mips@vger.kernel.org, Paul Burton , linux-kselftest@vger.kernel.org, Rasmus Villemoes , Russell King , Thomas Gleixner , Mark Salyzyn , Peter Collingbourne , linux-arm-kernel@lists.infradead.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 Catalin, thank you for testing my patches and providing the scripts you used to reproduce the issue. On 01/06/2019 10:38, Catalin Marinas wrote: > On Thu, May 30, 2019 at 03:15:27PM +0100, Vincenzo Frascino wrote: >> Add vDSO compat support to the arm64 building system. >> >> Cc: Catalin Marinas >> Cc: Will Deacon >> Signed-off-by: Vincenzo Frascino >> --- >> arch/arm64/Kconfig | 1 + >> arch/arm64/Makefile | 23 +++++++++++++++++++++-- >> arch/arm64/kernel/Makefile | 6 +++++- >> 3 files changed, 27 insertions(+), 3 deletions(-) >> >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig >> index 952c9f8cf3b8..3e1d4f8347f4 100644 >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig >> @@ -108,6 +108,7 @@ config ARM64 >> select GENERIC_STRNLEN_USER >> select GENERIC_TIME_VSYSCALL >> select GENERIC_GETTIMEOFDAY >> + select GENERIC_COMPAT_VDSO if !CPU_BIG_ENDIAN > > This select needs to also depend on COMPAT (or rather be selected from > the COMPAT menuconfig), otherwise, trying to build this series with 64K > pages where COMPAT is disabled, I get: > This is a very good catch, my bad, will definitely fix in v7. ... -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel