Code:
tyler@ghost:~: dmesg | grep dma
hda: dma_timer_expiry: dma status == 0x21
i
Code:
ghost:/home/tyler# dmesg | grep hd
ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:pio, hdd:pio
hda: WDC WD200BB-75AUA1, ATA DISK drive
hda: max request size: 128KiB
hda: 39102336 sectors (20020 MB) w/2048KiB Cache, CHS=38792/16/63, UDMA(100)
hda: cache flushes not supported
EXT3-fs: hda3: orphan cleanup on readonly fs
EXT3-fs: hda3: 7 orphan inodes deleted
Adding 498004k swap on /dev/hda2. Priority:-1 extents:1
EXT3 FS on hda3, internal journal
EXT3 FS on hda1, internal journal
hda: dma_timer_expiry: dma status == 0x21
hda: DMA disabled
hda: DMA disabled
hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hda: drive_cmd: error=0x04 { DriveStatusError }
hmmmmm, ovo prijavljuje da DMA iskljucen...
a pazi hdparm
Code:
/home/tyler# hdparm /dev/hda
/dev/hda:
multcount = 16 (on)
IO_support = 1 (32-bit)
unmaskirq = 1 (on)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 38792/16/63, sectors = 39102336, start = 0
[Ovu poruku je menjao Tyler Durden dana 29.06.2005. u 13:29 GMT+1]
[Ovu poruku je menjao Tyler Durden dana 29.06.2005. u 13:30 GMT+1]
Beneath civilization's fragile crust, cold chaos churns...