From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: State of Port Multiplier Support in libata? Date: Mon, 02 Jul 2007 18:36:00 +0900 Message-ID: <4688C700.6070901@gmail.com> References: <4684D54A.8030307@enhance-it.dk> <4688A74B.7000604@gmail.com> <4688AB51.8080801@enhance-it.dk> <4688AE9D.7060008@gmail.com> <4688C3AF.2060100@enhance-it.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from qb-out-0506.google.com ([72.14.204.233]:40431 "EHLO qb-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751008AbXGBJgG (ORCPT ); Mon, 2 Jul 2007 05:36:06 -0400 Received: by qb-out-0506.google.com with SMTP id e11so2271055qbe for ; Mon, 02 Jul 2007 02:36:05 -0700 (PDT) In-Reply-To: <4688C3AF.2060100@enhance-it.dk> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Stefan Skotte Cc: linux-ide@vger.kernel.org Stefan Skotte wrote: > I've just compiled, and I'm now running the kernel with the patches applied. > > It seems to work, however I'm not sure why the SATA Link is 1.5gb/s ? > Both my disks are SATA-II 300. I dunno either. Does it come up as 3Gbps if you connect it directly to the controller? > ========== dmesg ========== > [ 90.256606] ata1: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xa > frozen > [ 90.256615] ata1: irq_stat 0x00b40090 > [ 90.256625] ata1: hard resetting link > [ 92.449372] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 0) > [ 92.593106] ata1.15: Port Multiplier 1.1, 0x1095:0x3726 r23, 6 ports, > feat 0x9/0x9 > [ 92.720891] ata1.00: hard resetting link > [ 93.204061] ata1.00: softreset failed (SRST command error) > [ 93.204068] ata1.00: reset failed (errno=-5), retrying in 10 secs I suppose you powered up the array @90sec, right? > [ 102.703482] ata1.00: hard resetting link > [ 103.314425] ata1.00: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > [ 103.330386] ata1.01: hard resetting link > [ 103.893414] ata1.01: SATA link down (SStatus 0 SControl 300) > [ 103.909388] ata1.02: hard resetting link > [ 104.472403] ata1.02: SATA link down (SStatus 0 SControl 300) > [ 104.488388] ata1.03: hard resetting link > [ 105.051395] ata1.03: SATA link down (SStatus 0 SControl 300) > [ 105.067367] ata1.04: hard resetting link > [ 105.662330] ata1.04: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > [ 105.662336] ata1.05: hard resetting link > [ 106.225347] ata1.05: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > [ 106.260017] ata1.00: ATA-7: ST3750640AS, 3.AAE, max UDMA/133 > [ 106.260023] ata1.00: 1465149168 sectors, multi 0: LBA48 NCQ (depth 31/32) > [ 106.318220] ata1.00: configured for UDMA/100 > [ 106.333611] ata1.04: ATA-7: WDC WD5000YS-01MPB1, 09.02E09, max UDMA/133 > [ 106.333617] ata1.04: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32) > [ 106.334621] ata1.04: configured for UDMA/100 > [ 106.349138] ata1: EH complete Everything looks pretty good. Care to try some hotplug / power on, off testings? > Still my controller is not identified (PCI id?); dont know if thats > something you want to change for the final patch: > > 01:00.0 Mass storage controller: Silicon Image, Inc. Unknown device 3531 > (rev 01) Oh well, this has nothing to do with the kernel or the driver. You should ask the pciutils maintainer. -- tejun