Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp444334ybg; Tue, 9 Jun 2020 04:52:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx4t2Wf59Ua2mEY1DmwSIh5rogRp0WyrZUUMlby8TeUVK8bnLIcdyfQUB7jF7H/nYrocJn0 X-Received: by 2002:a50:f087:: with SMTP id v7mr25829286edl.225.1591703550257; Tue, 09 Jun 2020 04:52:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591703550; cv=none; d=google.com; s=arc-20160816; b=L0VQqvGXCWPfuu/SvyVGnaBI7HbcWs1c7bAH5HMg8Jmf0gOidka94/gRQyHHI5Khp1 4N4qhsNLtBr2bCT14Sz3+LFJ2OE2geEfbDfII7GBxY8H6zhzCYI8RSd3ntwDsBGyBaRo XJzt4qnEGRcElXRUYf/0YY0nNTI5bSk2G9zNXr4I4yzxpEQOV2xMgQ49i5pCervXdX2W moIzx32bT4W9GfmdH/hKrnxMyIJBcgPFvr/HP1P79syMOIbf8j2OAqVa8qgZlpN7tqBl U24iCR0lyHx/wBqgr90wn2ABa/lnNAGC8F2BapHh86XAgqDfUxPLOOiukYTMQ20P9pmZ XZrw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=gFFSfLuXDAvcpcUmBM4wzLzUZp0DlaQBnmPL6UhZj8M=; b=IPdxU9hBwoAS0bxW1ev57v1MLIFhhUEsB3DsABtDYaQoZS+ioZBOiKteq79RdHWFQ+ lZ/f3cfj+ogCC9AE1RyUDp8yzGnNieLT+vMwIUPFOoo6t//2bSc4+NfY5al5JvQTMknJ Sri+A6TW/jYuVy2Ik+GtqcaJJ9zQJF9qeOPg+8R6XPq1PntT0r+G0pvgn7iGJXalZldr T5LnKPCCg7NqkdaW0Lwonc08j1qWgqt6KsxcSO0jDm6hIsSc1N0YnkAwHD1ua6OP3gW3 wgKkEdIiaSsaSDBpYLiDSkE+Y5sooSlOHjKFFO/kFVP5/UbFaFvKOtan6z30S5DrR+wL ambg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dp4si13094039ejc.258.2020.06.09.04.52.06; Tue, 09 Jun 2020 04:52:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729066AbgFILuA (ORCPT + 99 others); Tue, 9 Jun 2020 07:50:00 -0400 Received: from verein.lst.de ([213.95.11.211]:42075 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726395AbgFILt7 (ORCPT ); Tue, 9 Jun 2020 07:49:59 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 40B2D68AFE; Tue, 9 Jun 2020 13:49:55 +0200 (CEST) Date: Tue, 9 Jun 2020 13:49:55 +0200 From: Christoph Hellwig To: Takashi Iwai Cc: Christoph Hellwig , David Rientjes , "Alex Xu (Hello71)" , alsa-devel@alsa-project.org, bp@alien8.de, hch@infradead.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, Pavel Machek , perex@perex.cz, tglx@linutronix.de, tiwai@suse.com, x86@kernel.org Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash Message-ID: <20200609114955.GA2027@lst.de> References: <20200609054306.GA9606@lst.de> <20200609084305.GA21671@lst.de> <20200609091727.GA23814@lst.de> <20200609113123.GA547@lst.de> <20200609114059.GA1228@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 09, 2020 at 01:45:34PM +0200, Takashi Iwai wrote: > Yes, for the sound stuff, something below should make things working. > But it means that we'll lose the SG-buffer allocation and the > allocation of large buffers might fail on some machines. We crossed lines there. In general due to better memory compaction and CMA we have better chances to get larger contiguous allocations these days, so this might not be too much of an issue in practice.