http://bugzilla.kernel.org/show_bug.cgi?id=13286 Summary: dma_timer_expiry: DMA status (0x21) Product: IO/Storage Version: 2.5 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: IDE AssignedTo: io_ide@xxxxxxxxxxxxxxxxxxxx ReportedBy: fibre_optic@xxxxxx Regression: No Hello, I have Dell Optiplex with ide->CF-Flash card interface. This configuration works well with 2.6.27.21 but it generates the following messages on 2.6.29.3: ... hda: dma_timer_expiry: DMA status (0x21) hda: DMA timeout error ... Here you have more data, if you need something more please let me know. PS This issue takes place with 2.6.28 too. # dmesg ... Scanning for low memory corruption every 60 seconds squashfs: version 4.0 (2009/01/31) Phillip Lougher msgmni has been set to 498 io scheduler noop registered (default) pci 0000:00:01.0: Boot video device brd: module loaded Uniform Multi-Platform E-IDE driver piix 0000:00:1f.1: IDE controller (0x8086:0x2411 rev 0x02) piix 0000:00:1f.1: IDE port disabled piix 0000:00:1f.1: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xffa0-0xffa7 Probing IDE interface ide0... hda: SanDisk SDCFJ-32, CFA DISK drive hda: host max PIO4 wanted PIO255(auto-tune) selected PIO2 hda: MWDMA2 mode selected ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports ide-gd driver 1.18 hda: max request size: 128KiB hda: 62720 sectors (32 MB) w/1KiB Cache, CHS=490/4/32 hda:<4>hda: dma_timer_expiry: DMA status (0x21) hda: DMA timeout error hda: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest } ide: failed opcode was: unknown hda: DMA disabled ide0: reset: success hda1 hda2 serio: i8042 KBD port at 0x60,0x64 irq 1 mice: PS/2 mouse device common for all mice NET: Registered protocol family 10 lo: Disabled Privacy Extensions IO APIC resources could be not be allocated. Using IPI Shortcut mode input: AT Translated Set 2 keyboard as /class/input/input0 Clocksource tsc unstable (delta = 1024062479 ns) hda: dma_timer_expiry: DMA status (0x21) hda: DMA timeout error hda: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest } ide: failed opcode was: unknown hda: DMA disabled ide0: reset: success hda: dma_timer_expiry: DMA status (0x21) hda: DMA timeout error hda: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest } ide: failed opcode was: unknown hda: DMA disabled ide0: reset: success hda: dma_timer_expiry: DMA status (0x21) hda: DMA timeout error hda: DMA timeout error hda: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest } ide: failed opcode was: unknown hda: DMA disabled ide0: reset: success VFS: Mounted root (ext2 filesystem) readonly on device 3:1. Freeing unused kernel memory: 168k freed ... # lspci 00:00.0 Host bridge: Intel Corporation 82810 DC-100 (GMCH) Graphics Memory Controller Hub (rev 03) 00:01.0 VGA compatible controller: Intel Corporation 82810 DC-100 (CGC) Chipset Graphics Controller (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82801AA PCI Bridge (rev 02) 00:1f.0 ISA bridge: Intel Corporation 82801AA ISA Bridge (LPC) (rev 02) 00:1f.1 IDE interface: Intel Corporation 82801AA IDE Controller (rev 02) 00:1f.2 USB Controller: Intel Corporation 82801AA USB Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801AA SMBus Controller (rev 02) 01:07.0 PCI bridge: Digital Equipment Corporation DECchip 21153 (rev 04) 01:08.0 Ethernet controller: Atheros Communications, Inc. AR5005G 802.11abg NIC (rev 01) 02:00.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01) 02:00.1 Ethernet controller: Sun Microsystems Computer Corp. Happy Meal 10/100 Ethernet [hme] (rev 01) 02:01.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01) 02:01.1 Ethernet controller: Sun Microsystems Computer Corp. Happy Meal 10/100 Ethernet [hme] (rev 01) 02:02.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01) 02:02.1 Ethernet controller: Sun Microsystems Computer Corp. Happy Meal 10/100 Ethernet [hme] (rev 01) 02:03.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01) 02:03.1 Ethernet controller: Sun Microsystems Computer Corp. Happy Meal 10/100 Ethernet [hme] (rev 01) # lspci -n 00:00.0 0600: 8086:7122 (rev 03) 00:01.0 0300: 8086:7123 (rev 03) 00:1e.0 0604: 8086:2418 (rev 02) 00:1f.0 0601: 8086:2410 (rev 02) 00:1f.1 0101: 8086:2411 (rev 02) 00:1f.2 0c03: 8086:2412 (rev 02) 00:1f.3 0c05: 8086:2413 (rev 02) 01:07.0 0604: 1011:0025 (rev 04) 01:08.0 0200: 168c:001a (rev 01) 02:00.0 0680: 108e:1000 (rev 01) 02:00.1 0200: 108e:1001 (rev 01) 02:01.0 0680: 108e:1000 (rev 01) 02:01.1 0200: 108e:1001 (rev 01) 02:02.0 0680: 108e:1000 (rev 01) 02:02.1 0200: 108e:1001 (rev 01) 02:03.0 0680: 108e:1000 (rev 01) 02:03.1 0200: 108e:1001 (rev 01) -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
