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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 E3956C3A5A2 for ; Tue, 3 Sep 2019 14:34:49 +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 BAE2E23711 for ; Tue, 3 Sep 2019 14:34:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kU8h+L5d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAE2E23711 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:References:To:From:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9IZJBE2C2WQoLrtDm2AGoyQNzsP4Kq7eu0v/I4cY/zY=; b=kU8h+L5d7SfITE iUR36/s2jaTUOPHLM/MpKsskA2q2wtIctmcE39jd4UN9Xu2+kCOdZ6UCiQT8TziVL2idGQpK3bXDc mqxfF7YlUBSV+8PcIrdnhghn8YZTeIVT1Wmh/5mKkM4WltgJLGC7wmO7qwGONrQARUmQrhZNW7tnO TmkGueHcfMUXlX2EezYGOd5nlYx+18mlNxuf0vFP3hikowVUz28YFCxjEfWr0MeMH3NNlcv0oX1AI X6sRDdoZPV85HP5tS1bKfosNs2PMSfurEj5meA5Gtdzq3C0g5rfYvbS4C+3Wkv8fC0i1BBZ9GCHNL k3U/AJujcAYn3c3ThaxQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i59tO-0007X9-6m; Tue, 03 Sep 2019 14:34:46 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i59tL-0007WV-Oh for linux-arm-kernel@lists.infradead.org; Tue, 03 Sep 2019 14:34:45 +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 1FBB5337; Tue, 3 Sep 2019 07:34:43 -0700 (PDT) Received: from [10.37.8.116] (unknown [10.37.8.116]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 255533F246; Tue, 3 Sep 2019 07:34:40 -0700 (PDT) Subject: Re: [PATCH v2 1/8] arm64: compat: vdso: Expose BUILD_VDSO32 From: Vincenzo Frascino To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-kselftest@vger.kernel.org References: <20190830135902.20861-1-vincenzo.frascino@arm.com> <20190830135902.20861-2-vincenzo.frascino@arm.com> Message-ID: Date: Tue, 3 Sep 2019 15:36:16 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190830135902.20861-2-vincenzo.frascino@arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190903_073443_851023_A5E6A413 X-CRM114-Status: GOOD ( 16.58 ) 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@arm.com, 0x7f454c46@gmail.com, salyzyn@android.com, paul.burton@mips.com, luto@kernel.org, tglx@linutronix.de, will@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 Catalin and Will, On 8/30/19 2:58 PM, Vincenzo Frascino wrote: > clock_gettime32 and clock_getres_time32 should be compiled only with the > 32 bit vdso library. > > Expose BUILD_VDSO32 when arm64 compat is compiled, to provide an > indication to the generic library to include these symbols. > > Cc: Catalin Marinas > Cc: Will Deacon > Signed-off-by: Vincenzo Frascino > Acked-by: Catalin Marinas > --- > arch/arm64/include/asm/vdso/compat_gettimeofday.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h b/arch/arm64/include/asm/vdso/compat_gettimeofday.h > index c50ee1b7d5cd..fe7afe0f1a3d 100644 > --- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h > +++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h > @@ -17,6 +17,7 @@ > #define VDSO_HAS_CLOCK_GETRES 1 > > #define VDSO_HAS_32BIT_FALLBACK 1 > +#define BUILD_VDSO32 1 > > static __always_inline > int gettimeofday_fallback(struct __kernel_old_timeval *_tv, > This patch is independent from the rest and touches only arch code. Can it go in via the arm64 tree? -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel