From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ching Huang Subject: Re: [PATCH v2 1/3] scsi: arcmsr: Add driver module parameter msi_enable Date: Wed, 29 Nov 2017 08:24:16 +0800 Message-ID: <1511915056.4251.3.camel@Centos6.3-64> References: <1511832524.4399.20.camel@Centos6.3-64> <20171128135855.GA24390@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pg0-f66.google.com ([74.125.83.66]:46667 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751355AbdK2IYZ (ORCPT ); Wed, 29 Nov 2017 03:24:25 -0500 Received: by mail-pg0-f66.google.com with SMTP id b11so1176357pgu.13 for ; Wed, 29 Nov 2017 00:24:25 -0800 (PST) In-Reply-To: <20171128135855.GA24390@infradead.org> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Christoph Hellwig Cc: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, dan.carpenter@oracle.com On Tue, 2017-11-28 at 05:58 -0800, Christoph Hellwig wrote: > On Tue, Nov 28, 2017 at 09:28:44AM +0800, Ching Huang wrote: > > From: Ching Huang > > > > Add module parameter msi_enable to has a chance to disable msi interrupt if between controller and system has > > msi INT compatible issue. > > If there is a system issue the system will need a quirk, and not every > driver. Yeah, but hardware compatibility is hard to clarify. This solution can make both happy.