Received: by 10.192.165.148 with SMTP id m20csp366257imm; Wed, 25 Apr 2018 00:21:03 -0700 (PDT) X-Google-Smtp-Source: AIpwx4/XP81MrRkKvPLMga9nwucf/E6y0yz4he5RNKHZMevMD/NvTAvqkeg2JvKW9PQl89a2iBIr X-Received: by 2002:a17:902:7601:: with SMTP id k1-v6mr27813152pll.1.1524640862952; Wed, 25 Apr 2018 00:21:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524640862; cv=none; d=google.com; s=arc-20160816; b=rBXDWGHZaoSxEK13kfA/yNNTyPoC3ApyvSkY68bx8NNZ97lsidDLihJVC2SMTj1Vwz M31NEMuoeiXeVmA2MTwnHQ34nOOLw9X+CJ3ezW+YQ1l4EDMl7NUUSUudeIB3uSuEtUZB WZA67vp1rMqr28CtIRVBkMDRpZWsjymQv37EyocDpW5n8BiCaW7W4yU6cOpZZ8lnpFI2 JQhNOuQ3Ygo1QLtKe/gDBdjKkqYM0MvD79z7Z14lKmhJjj5rJ0zhWgGenl45JsxMOUfi bGL4fMlT9Ic8a66913oc007qLMqNKDXw+i95Na5dt3anyFsTu3h+aLxJWzuLfikpU5TJ rRJg== 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:arc-authentication-results; bh=+imhBqYqRydtaOSkC2hoftptwcPCwVUaNLCFSe1XHeE=; b=aNP//VpSQK9g6BQFmkyuU6kJBToGodF4akrFLMpecv0KZsIcxb2A3C77SpWmqs2Ox9 xBHivnPVnGekT/o/JjFDHUTvOXN3zP4gcvPmW0bHJev3gPNgz9S7oD3MRfQzuxrRkjm6 wN0GDj5rCbPZi0BZcRtuqzxSWBmCi9rBCSZaabCYQK+BKXy0iWNJNSZ2ECwJsWu8Awes OuDXwrIE4/obs9WX6Q7bqhAV1wi1/RUcNh0fwnqHr58O3JSnzSSH4Jo8W+6ckvQ38QBG jLt/jGQ/yBnaDZEVElZKVb3bvsyUJ3H5CXGBOIoqxA/wHAgpptrwZQwH+QsTCbHKUEFX jldw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x12-v6si16194992plo.28.2018.04.25.00.20.48; Wed, 25 Apr 2018 00:21:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751559AbeDYHTh (ORCPT + 99 others); Wed, 25 Apr 2018 03:19:37 -0400 Received: from verein.lst.de ([213.95.11.211]:35208 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751022AbeDYHTb (ORCPT ); Wed, 25 Apr 2018 03:19:31 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id A7011700DE; Wed, 25 Apr 2018 09:21:05 +0200 (CEST) Date: Wed, 25 Apr 2018 09:21:05 +0200 From: Christoph Hellwig To: Helge Deller Cc: Christoph Hellwig , linux-arch@vger.kernel.org, Michal Simek , Greentime Hu , Vincent Chen , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 22/22] parisc: use generic dma_noncoherent_ops Message-ID: <20180425072105.GA12308@lst.de> References: <20180420080313.18796-1-hch@lst.de> <20180420080313.18796-23-hch@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 Sat, Apr 21, 2018 at 07:43:46PM +0200, Helge Deller wrote: > This patch breaks a 32bit kernel on a B160L machine (PA7300LC CPU, "pcxl2"). > After applying this patch series the lasi82956 network driver works unreliable. > NIC gets IP, but ping doesn't work. > See drivers/net/ethernet/i825xx/lasi_82596.c, it uses dma*sync() functions. Just to confirm: Without the series it is known to actually work?