Linux 2.6.18.2
Диск IDE (PATA). На разных шлейфах, на разных каналах, с разными
дисками (!) имею то, что приведено ниже. Это проблема (DMA timeout)
ядра или железа? Проблема ли это вообще? С CDROM такого не наблюдал.
hdc: dma_timer_expiry: dma status == 0x60
hdc: DMA timeout retry
hdc: timeout waiting for DMA
hdc: status timeout: status=0xd0 { Busy }
ide: failed opcode was: unknown
hdd: DMA disabled
hdc: no DRQ after issuing MULTWRITE_EXT
ide1: reset: success
hdc: dma_timer_expiry: dma status == 0x21
hdc: DMA timeout error
hdc: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest }
ide: failed opcode was: unknown
hdc: dma_timer_expiry: dma status == 0x21
hdc: DMA timeout error
hdc: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest }
ide: failed opcode was: unknown
hdc: dma_timer_expiry: dma status == 0x21
hdc: DMA timeout error
hdc: dma timeout error: status=0x58 { DriveReady SeekComplete DataRequest }
ide: failed opcode was: unknown
hdc: status error: status=0x50 { DriveReady SeekComplete }
ide: failed opcode was: unknown
hdc: no DRQ after issuing MULTWRITE_EXT
hdc: status timeout: status=0xd0 { Busy }
ide: failed opcode was: unknown
hdc: no DRQ after issuing MULTWRITE_EXT
ide1: reset: success
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Linux-hardware

