From owner-freebsd-stable@FreeBSD.ORG Sun Mar 18 16:10:59 2012 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 57BA01065676; Sun, 18 Mar 2012 16:10:59 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.freebsd.org (Postfix) with ESMTP id AC2568FC1B; Sun, 18 Mar 2012 16:10:35 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.14.5/8.14.5) with ESMTP id q2IGAYws067000; Sun, 18 Mar 2012 20:10:34 +0400 (MSK) (envelope-from marck@rinet.ru) Date: Sun, 18 Mar 2012 20:10:34 +0400 (MSK) From: Dmitry Morozovsky To: freebsd-stable@FreeBSD.org Message-ID: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) X-NCC-RegID: ru.rinet X-OpenPGP-Key-ID: 6B691B03 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (woozle.rinet.ru [0.0.0.0]); Sun, 18 Mar 2012 20:10:34 +0400 (MSK) Cc: mav@FreeBSD.org Subject: ahci hangs on Supermicro MicroCloud second channel X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Mar 2012 16:10:59 -0000 Dear colleagues, I've start testing SuperMicro MicroCloud[1] to have high-density routers cluster, and experiencing strange effects with disk subsystem: - on stable/8, it does detect AHCI controller, but detects disks as non-ahci ad* - on stable/9, disks are shown as ada*, but disk on second channel has constant read/write hangs, showing 100% load on few hundreds kBps in gstat. disk controller is Intel C204 PCH: ahci0: port 0xf050-0xf057,0xf040-0xf043,0xf030-0xf037,0xf020-0xf023,0xf000-0xf01f mem 0xfa901000-0xfa9017ff irq 19 at device 31.2 on pci0 ahci0: attempting to allocate 1 MSI vectors (1 supported) msi: routing MSI IRQ 284 to local APIC 0 vector 81 ahci0: using IRQ 284 for MSI ahci0: AHCI v1.30 with 6 6Gbps ports, Port Multiplier not supported ahci0: Caps: 64bit NCQ SNTF ALP AL CLO 6Gbps PMD SSC PSC 32cmd EM 6ports ahci0: Caps2: APST ahci0: EM Caps: ALHD XMT SMB LED ahcich0: at channel 0 on ahci0 ahcich0: Caps: ahcich1: at channel 1 on ahci0 ahcich1: Caps: pass0 at ahcich0 bus 0 scbus0 target 0 lun 0 pass0: ATA-8 SATA 3.x device pass0: Serial Number WD-WCAYUFH26175 pass0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) pass0: Command Queueing enabled pass1 at ahcich1 bus 0 scbus1 target 0 lun 0 pass1: ATA-8 SATA 3.x device pass1: Serial Number WD-WCAYUFH32290 pass1: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) pass1: Command Queueing enabled ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 ada0: ATA-8 SATA 3.x device ada0: Serial Number WD-WCAYUFH26175 ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) ada0: Command Queueing enabled ada0: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) ada0: Previously was known as ad4 ada1 at ahcich1 bus 0 scbus1 target 0 lun 0 GEOM: new disk ada0 GEOM: new disk ada1 ada1: ATA-8 SATA 3.x device ada1: Serial Number WD-WCAYUFH32290 ada1: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) ada1: Command Queueing enabled ada1: 476940MB (976773168 512 byte sectors: 16H 63S/T 16383C) ada1: Previously was known as ad6 Any hints? [1] http://www.supermicro.nl/products/system/3U/5037/SYS-5037MC-H8TRF.cfm -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------