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=-10.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, 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 311A1C433DB for ; Mon, 18 Jan 2021 16:27:37 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 D684E206D8 for ; Mon, 18 Jan 2021 16:27:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D684E206D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=RC76K22z19yxmS75vuWltr8kGqQpHXUIAKe2Z1tmiDE=; b=OX2lrbbrtp1ROYnGf4PLf/hQh XcIPpMF1ZEczF2KQ0rKAqVWz4N/1b2McyRMMVzUads8DvXrT+2T6KXOWcSGbetGFtPTVGi6i066TV 8pz5C/f8hXxdEL+PHv7gYKfron6mT3/adaiO0lq45Yc4r8xiQlIqnJzDuGyWsDrRf+MUDj53g3Yjk NWHm5I6ZXFEV+cXas/cF5o2tGnR8WPscoekLMaLwHHNNHToPS1thpzRUQso4/I/Rfl6JyiRKNtivD iQn+afqPjaQZJFGaNdfTF++Qo6ChRHQifnWp3nqk0a7FujfSu+kcBb2Rm2q2tqw8sdwDptHnID87F SxsV0gcrg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l1XM3-0004KC-Tf; Mon, 18 Jan 2021 16:26:11 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l1XM1-0004Jo-HP for linux-arm-kernel@lists.infradead.org; Mon, 18 Jan 2021 16:26:10 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id B7CEE206D8; Mon, 18 Jan 2021 16:26:07 +0000 (UTC) Date: Mon, 18 Jan 2021 16:26:05 +0000 From: Catalin Marinas To: Marc Zyngier Subject: Re: [PATCH] arm64: Drop workaround for broken 'S' constraint with GCC 4.9 Message-ID: <20210118162604.GB4483@gaia> References: <20210118130129.2875949-1-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210118130129.2875949-1-maz@kernel.org> 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-20210118_112609_643035_8A502AB5 X-CRM114-Status: UNSURE ( 9.77 ) 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: kernel-team@android.com, Will Deacon , kvmarm@lists.cs.columbia.edu, 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 18, 2021 at 01:01:29PM +0000, Marc Zyngier wrote: > Since GCC < 5.1 has been shown to be unsuitable for the arm64 kernel, > let's drop the workaround for the 'S' asm constraint that GCC 4.9 > doesn't always grok. > > This is effectively a revert of 9fd339a45be5 ("arm64: Work around > broken GCC 4.9 handling of "S" constraint"). > > Signed-off-by: Marc Zyngier It looks like I merged this fix in -rc1. Do you want me to merge the revert as well or you'll handle it? -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel