From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: sata_mv port lockup on hotplug (kernel 2.6.38.2) Date: Sat, 23 Apr 2011 02:56:47 +0200 Message-ID: <20110423005647.GD1576@mtj.dyndns.org> References: <4D9CD275.9000002@teksavvy.com> <4D9FACC9.7020200@teksavvy.com> <4DA5BCF3.5080205@teksavvy.com> <4DA79134.1010508@teksavvy.com> <4DA86606.308@teksavvy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <4DA86606.308@teksavvy.com> Sender: linux-kernel-owner@vger.kernel.org To: Mark Lord Cc: Bruce Stenning , "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" , Justin Maggard List-Id: linux-ide@vger.kernel.org On Fri, Apr 15, 2011 at 11:36:38AM -0400, Mark Lord wrote: > On 11-04-15 09:21 AM, Bruce Stenning wrote: > .. > > sata_mv 0000:00:04.0: Gen-II 32 slots 4 ports SCSI mode IRQ via INTx > .. > > > > I had noticed occasional messages similar to the following earlier in the week: > > > > ata4.00: limiting speed to UDMA/100:PIO4 > > Ugh. Tejun: that's just plain silly. > Why would we EVER EVER EVER fall back to "PIO" for SATA ??? Nah, it's just printing both DMA and PIO speed settings. It's limited to UDMA/100 not PIO4. Thanks. -- tejun