Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 7 Apr 2001 14:56:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 7 Apr 2001 14:56:13 -0400 Received: from light.kappa.ro ([194.102.249.27]:45185 "EHLO light.kappa.ro") by vger.kernel.org with ESMTP id ; Sat, 7 Apr 2001 14:55:58 -0400 Message-ID: <004a01c0bfe8$30b637e0$e8c6e7c1@scream> From: "Alexandru Barloiu Nicolae" To: Subject: Compaq proliant ML-350 - IDE & SCSI Date: Sat, 7 Apr 2001 21:55:53 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2462.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I am trying to use the DMA on the ide drives. After the reboot Dma is enabled but if I don't disable it with hdparm the system freezes at heavy work (copy something from a drive to the other). The SCSI works ok. Without the DMA the system barely moves root@light:~# hdparm -t -T /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 4.83 seconds = 26.50 MB/sec Timing buffered disk reads: 64 MB in 81.21 seconds =806.99 kB/sec Any ideas what's wrong? dmesg: Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ServerWorks OSB4: IDE controller on PCI bus 00 dev 79 keyboard: Timeout - AT keyboard not present? keyboard: Timeout - AT keyboard not present? ServerWorks OSB4: chipset revision 0 ServerWorks OSB4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0x4000-0x4007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0x4008-0x400f, BIOS settings: hdc:DMA, hdd:DMA hda: WDC WD200EB-00BHF0, ATA DISK drive hdb: Compaq CRD-8402B, ATAPI CD/DVD-ROM drive hdc: QUANTUM FIREBALLP AS40.0, ATA DISK drive hdd: QUANTUM FIREBALLP AS40.0, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 39102336 sectors (20020 MB) w/2048KiB Cache, CHS=2586/240/63, UDMA(33) hdc: 80315072 sectors (41121 MB) w/1902KiB Cache, CHS=79677/16/63, UDMA(33) hdd: 80315072 sectors (41121 MB) w/1902KiB Cache, CHS=79677/16/63, UDMA(33) hdb: ATAPI 40X CD-ROM drive, 128kB Cache, DMA Uniform CD-ROM driver Revision: 3.12 SCSI subsystem driver Revision: 1.00 sym53c8xx: at PCI bus 1, device 4, function 0 sym53c8xx: 53c896 detected PCI: Enabling device 01:04.1 (0154 -> 0157) sym53c8xx: at PCI bus 1, device 4, function 1 sym53c8xx: 53c896 detected sym53c896-0: rev 0x7 on pci bus 1 device 4 function 0 irq 16 sym53c896-0: ID 7, Fast-40, Parity Checking sym53c896-0: handling phase mismatch from SCRIPTS. sym53c896-1: rev 0x7 on pci bus 1 device 4 function 1 irq 16 sym53c896-1: ID 7, Fast-40, Parity Checking sym53c896-1: handling phase mismatch from SCRIPTS. scsi0 : sym53c8xx-1.7.3a-20010304 scsi1 : sym53c8xx-1.7.3a-20010304 Vendor: COMPAQ Model: BD0186349B Rev: 3B12 Type: Direct-Access ANSI SCSI revision: 02 Vendor: COMPAQ Model: BD0186349B Rev: 3B12 Type: Direct-Access ANSI SCSI revision: 02 Vendor: COMPAQ Model: BD0186349B Rev: 3B12 Type: Direct-Access ANSI SCSI revision: 02 Vendor: COMPAQ Model: BD0186349B Rev: 3B12 Type: Direct-Access ANSI SCSI revision: 02 ncr53c8xx: at PCI bus 1, device 4, function 0 ncr53c8xx: IO region 0x2000[0..127] is in use ncr53c8xx: at PCI bus 1, device 4, function 1 ncr53c8xx: IO region 0x2400[0..127] is in use Detected scsi disk sda at scsi0, channel 0, id 0, lun 0 Detected scsi disk sdb at scsi0, channel 0, id 1, lun 0 Detected scsi disk sdc at scsi0, channel 0, id 2, lun 0 Detected scsi disk sdd at scsi0, channel 0, id 3, lun 0 .config: # IDE, ATA and ATAPI Block devices # CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_HD_IDE is not set # CONFIG_BLK_DEV_HD is not set CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y # CONFIG_BLK_DEV_IDEDISK_VENDOR is not set # CONFIG_BLK_DEV_IDEDISK_FUJITSU is not set # CONFIG_BLK_DEV_IDEDISK_IBM is not set # CONFIG_BLK_DEV_IDEDISK_MAXTOR is not set # CONFIG_BLK_DEV_IDEDISK_QUANTUM is not set # CONFIG_BLK_DEV_IDEDISK_SEAGATE is not set # CONFIG_BLK_DEV_IDEDISK_WD is not set # CONFIG_BLK_DEV_COMMERIAL is not set # CONFIG_BLK_DEV_TIVO is not set # CONFIG_BLK_DEV_IDECS is not set CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set CONFIG_BLK_DEV_IDESCSI=m CONFIG_BLK_DEV_CMD640=y CONFIG_BLK_DEV_CMD640_ENHANCED=y # CONFIG_BLK_DEV_ISAPNP is not set CONFIG_BLK_DEV_RZ1000=y CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_OFFBOARD=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDEDMA_PCI_WIP=y CONFIG_IDEDMA_NEW_DRIVE_LISTINGS=y CONFIG_BLK_DEV_AEC62XX=y CONFIG_AEC62XX_TUNING=y CONFIG_BLK_DEV_ALI15X3=y CONFIG_WDC_ALI15X3=y CONFIG_BLK_DEV_AMD7409=y CONFIG_AMD7409_OVERRIDE=y CONFIG_BLK_DEV_CMD64X=y CONFIG_BLK_DEV_CY82C693=y CONFIG_BLK_DEV_CS5530=y CONFIG_BLK_DEV_HPT34X=y CONFIG_HPT34X_AUTODMA=y CONFIG_BLK_DEV_HPT366=y CONFIG_BLK_DEV_PIIX=y CONFIG_PIIX_TUNING=y CONFIG_BLK_DEV_NS87415=y CONFIG_BLK_DEV_OPTI621=y CONFIG_BLK_DEV_PDC202XX=y CONFIG_PDC202XX_BURST=y CONFIG_BLK_DEV_OSB4=y CONFIG_BLK_DEV_SIS5513=y CONFIG_BLK_DEV_SLC90E66=y CONFIG_BLK_DEV_TRM290=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_IDE_CHIPSETS=y CONFIG_BLK_DEV_4DRIVES=y CONFIG_BLK_DEV_ALI14XX=y CONFIG_BLK_DEV_DTC2278=y CONFIG_BLK_DEV_HT6560B=y CONFIG_BLK_DEV_PDC4030=y CONFIG_BLK_DEV_QD6580=y CONFIG_BLK_DEV_UMC8672=y CONFIG_IDEDMA_AUTO=y CONFIG_IDEDMA_IVB=y # CONFIG_DMA_NONPCI is not set CONFIG_BLK_DEV_IDE_MODES=y # # SCSI support # CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SD_EXTRA_DEVS=40 # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_SR_EXTRA_DEVS=2 CONFIG_CHR_DEV_SG=y CONFIG_SCSI_DEBUG_QUEUES=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set Thanks, axl - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/