From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Max T. Woodbury" Subject: Re: ide-io.c, ide_do_request -- race condition? Date: Mon, 12 Jul 2004 11:15:01 -0400 Sender: linux-ide-owner@vger.kernel.org Message-ID: <40F2AAF5.79BEC86B@verizon.net> References: <40E99531.BDB8D339@verizon.net> <200407072143.07618.bzolnier@elka.pw.edu.pl> <40F04291.434D8AF9@verizon.net> <200407102207.19713.bzolnier@elka.pw.edu.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from out005pub.verizon.net ([206.46.170.143]:13498 "EHLO out005.verizon.net") by vger.kernel.org with ESMTP id S266864AbUGLPPG (ORCPT ); Mon, 12 Jul 2004 11:15:06 -0400 List-Id: linux-ide@vger.kernel.org To: Bartlomiej Zolnierkiewicz Cc: linux-ide@vger.kernel.org Here's the dmesg output: Linux version 2.4.22-1.2115.nptlBOOT (bhcompile@bugs.devel.redhat.com) (gcc version 3.2.3 20030422 (Red Hat Linux 3.2.3-6)) #1 Wed Oct 29 15:19:13 EST 2003 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000005000000 (usable) BIOS-e820: 00000000fffe0000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 80MB LOWMEM available. On node 0 totalpages: 20480 zone(0): 4096 pages. zone(1): 16384 pages. zone(2): 0 pages. DMI not present. Kernel command line: initrd=initrd.img ramdisk_size=8192 BOOT_IMAGE=vmlinuz rescue Initializing CPU#0 Detected 132.634 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 264.60 BogoMIPS Memory: 77860k/81920k available (1264k kernel code, 3672k reserved, 362k data, 108k init, 0k highmem) Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) Inode cache hash table entries: 8192 (order: 4, 65536 bytes) Mount cache hash table entries: 512 (order: 0, 4096 bytes) Buffer cache hash table entries: 4096 (order: 2, 16384 bytes) Page-cache hash table entries: 32768 (order: 5, 131072 bytes) Intel Pentium with F0 0F bug - workaround enabled. CPU: After generic, caps: 000001bf 00000000 00000000 00000000 CPU: Common caps: 000001bf 00000000 00000000 00000000 CPU: Intel Pentium 75 - 200 stepping 0c Checking 'hlt' instruction... OK. Checking for popad bug... OK. POSIX conformance testing by UNIFIX mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au) mtrr: detected mtrr type: none PCI: PCI BIOS revision 2.10 entry at 0xfd930, last bus=6 PCI: Using configuration type 1 PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket BIOS EDD facility v0.09 2003-Jan-22, 0 devices found EDD information not available. Starting kswapd pty: 256 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled Floppy drive(s): fd0 is 1.44M FDC 0 is a National Semiconductor PC87306 NET4: Frame Diverter 0.46 RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize loop: loaded (max 8 devices) Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIXa: IDE controller at PCI slot 00:01.0 PIIXa: chipset revision 2 PIIXa: not 100% native mode: will probe irqs later PIIXa: neither IDE port enabled (BIOS) hda: IBM-DARA-209000, ATA DISK drive hdb: HITACHI CDR-S100, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: attached ide-disk driver. hda: host protected area => 1 hda: 12594960 sectors (6449 MB) w/418KiB Cache, CHS=833/240/63 hdb: attached ide-cdrom driver. hdb: ATAPI 20X CD-ROM drive, 128kB Cache Uniform CD-ROM driver Revision: 3.12 Partition check: hda: hda1 hda2 hda3 hda4 usb.c: registered new driver usbdevfs usb.c: registered new driver hub host/usb-uhci.c: $Revision: 1.275 $ time 15:20:47 Oct 29 2003 host/usb-uhci.c: High bandwidth mode enabled host/usb-uhci.c: v1.275:USB Universal Host Controller Interface driver usb.c: registered new driver hiddev usb.c: registered new driver hid hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik hid-core.c: USB HID support drivers mice: PS/2 mouse device common for all mice md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. Initializing Cryptographic API NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 8192 bind 16384) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. RAMDISK: Compressed image found at block 0 Freeing initrd memory: 533k freed VFS: Mounted root (ext2 filesystem). vga16fb: initializing vga16fb: mapped to 0xc00a0000 Console: switching to colour frame buffer device 80x30 fb0: VGA16 VGA frame buffer device SCSI subsystem driver Revision: 1.00 ISO 9660 Extensions: RRIP_1991A Unable to identify CD-ROM format. VFS: Can't find ext2 filesystem on dev loop(7,0). md: raid0 personality registered as nr 2 md: raid1 personality registered as nr 3 raid5: measuring checksumming speed 8regs : 106.400 MB/sec 32regs : 97.600 MB/sec raid5: using function: 8regs (106.400 MB/sec) md: raid5 personality registered as nr 4 Journalled Block Device driver loaded LVM version 1.0.5+(22/07/2002) module loaded kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,1), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,2), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,4), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,4), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,4), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,1), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,2), internal journal EXT3-fs: mounted filesystem with ordered data mode. Adding Swap: 514072k swap-space (priority -1)