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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 7E9B3C3A5A2 for ; Sun, 22 Sep 2019 21:09:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C916208C2 for ; Sun, 22 Sep 2019 21:09:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569186557; bh=alZlAFI88uQKO3TI1efMXalp7W4GG2ubqw4flqan360=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=lcVMc9yKX9GzZajq1KZJL7SRNG6EAPcUHu4G3uAV3/0qqfaeO93P7j7ID0biV7x1x 7xidu2fhOWM0ePT+rrwiqMeQEwwKlp3QAm9+BhG0cOInBy1l0S0MmiRJ8z48lVu7ZF kvrDmkoTE3PjxVB+TavmsBm9ZH/gFA2ztcCw9zn8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728513AbfIVVJQ (ORCPT ); Sun, 22 Sep 2019 17:09:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:41964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726785AbfIVVJQ (ORCPT ); Sun, 22 Sep 2019 17:09:16 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6F5F82070C; Sun, 22 Sep 2019 21:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569186555; bh=alZlAFI88uQKO3TI1efMXalp7W4GG2ubqw4flqan360=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=neTRPkl1pEW+5+uJ3z+Isq6PgSNSqyXg/acK+8gDHyNa9MSmLdXgYM+HH3gWf3bGG qCmvzwnsPRlV5egA2EmoiPvXoGd/Fg43yWaZK25/QWAkZDIg8WgLdzS5stw2QMuDAk N7OG7Dsw09rGpyYfmvUdkW2LT7bSAZoW/mNJ7UGM= Date: Sun, 22 Sep 2019 17:09:14 -0400 From: Sasha Levin To: Greg KH Cc: Nick Desaulniers , "# 3.4.x" , Guenter Roeck Subject: Re: Please apply commit 0f0727d971f6 ("drm/amd/display: readd -msse2 to prevent Clang from emitting libcalls to undefined SW FP routines") to 4.19.y Message-ID: <20190922210914.GC8171@sasha-vm> References: <20190820210716.GA31292@kroah.com> <20190820212539.GA1581@sasha-vm> <20190820213524.GA25049@kroah.com> <20190922081638.GC2524798@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190922081638.GC2524798@kroah.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Sep 22, 2019 at 10:16:38AM +0200, Greg KH wrote: >On Tue, Aug 20, 2019 at 02:41:15PM -0700, Nick Desaulniers wrote: >> On Tue, Aug 20, 2019 at 2:35 PM Greg KH wrote: >> > >> > On Tue, Aug 20, 2019 at 05:25:39PM -0400, Sasha Levin wrote: >> > > On Tue, Aug 20, 2019 at 02:07:16PM -0700, Greg KH wrote: >> > > > On Tue, Aug 20, 2019 at 02:00:21PM -0700, Nick Desaulniers wrote: >> > > > > Please apply commit 0f0727d971f6 ("drm/amd/display: readd -msse2 to >> > > > > prevent Clang from emitting libcalls to undefined SW FP routines") to >> > > > > 4.19.y. >> > > > > >> > > > > It will help with AMD based chromebooks for ChromeOS. >> > > > >> > > > That commit id is not in Linus's tree, are you sure you got it correct? >> > > >> > > That's a linux-next commit. >> > >> > Great, we can wait for it to show up in Linus's tree first :) >> >> *checks tree* >> Oh yeah, oops. Sorry for the noise. > >It's in Linus's tree now, but it does not apply to 5.2.y or 4.19.y, so >can you provide a working backport for those kernels? Looks like it was mostly due to missing 7ed4e6352c16f ("drm/amd/display: Add DCN2 HW Sequencer and Resource") on older kernels. I've fixed it up and queued it up. -- Thanks, Sasha