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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 60EBDC4360C for ; Thu, 26 Sep 2019 14:27:01 +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 2997A222C7 for ; Thu, 26 Sep 2019 14:27:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qhfZeYOA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2997A222C7 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:References: Message-ID:Subject: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=kAcXHL0XwbKGo0aA65XEf3QK4PWbmtTg0pCHsO18w6Y=; b=qhfZeYOAj5w09B 6GIMxhju2QmrI0ER8DdEoIm7q+OClupmpy0RIEf+E09HyWd36ObJaUXT6+qMWCZxdiWZFArV7Tnqp 2vQSlV/xptYUk+/XDC4Db4XXkpqiLfK8roXjZHHKlNNPnI7jgnS+oeCBUqpNHDh+2/5pquLbTDO2f 6Jc3+Y7Jl6ZT+bl73mQTKLl+SFDX44SPpha5BxqCVuyVgfmP3ubUJH8PdNDn2j4h26As236zECagd OSq5b7mxZIYnN/+08z0C8nA6arV2UJgM80rjyLHzEYsqTOgstwBQGY8eq6pFOM8ww139KR2Y3mxZV /2H/eiXhOc/7p/cfJZvg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iDUjN-0001U2-LY; Thu, 26 Sep 2019 14:26:53 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iDUjK-0001TM-AJ for linux-arm-kernel@lists.infradead.org; Thu, 26 Sep 2019 14:26:51 +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 38D4228; Thu, 26 Sep 2019 07:26:46 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 354B03F534; Thu, 26 Sep 2019 07:26:45 -0700 (PDT) Date: Thu, 26 Sep 2019 15:26:43 +0100 From: Catalin Marinas To: Vincenzo Frascino Subject: Re: [PATCH v2 2/4] arm64: vdso32: Detect binutils support for dmb ishld Message-ID: <20190926142642.GF9689@arrakis.emea.arm.com> References: <20190926133805.52348-1-vincenzo.frascino@arm.com> <20190926133805.52348-3-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190926133805.52348-3-vincenzo.frascino@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190926_072650_402933_91B232D9 X-CRM114-Status: GOOD ( 10.13 ) 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: ard.biesheuvel@linaro.org, ndesaulniers@google.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, will@kernel.org, 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 On Thu, Sep 26, 2019 at 02:38:03PM +0100, Vincenzo Frascino wrote: > diff --git a/arch/arm64/Kbuild b/arch/arm64/Kbuild > index d6465823b281..75cf8c796d0e 100644 > --- a/arch/arm64/Kbuild > +++ b/arch/arm64/Kbuild > @@ -4,3 +4,9 @@ obj-$(CONFIG_NET) += net/ > obj-$(CONFIG_KVM) += kvm/ > obj-$(CONFIG_XEN) += xen/ > obj-$(CONFIG_CRYPTO) += crypto/ > + > +# as-instr-compat > +# Usage: cflags-y += $(call as-instr-compat,instr,option1,option2) > + > +as-instr-compat = $(call try-run,\ > + printf "%b\n" "$(1)" | $(COMPATCC) $(KBUILD_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) This doesn't seem to be used anywhere. Was it meant to be replaced by cc32-as-instr? -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel