ÐÐÑÐÑÑÐ,
ÐÐÐÑ ÐÑÐÐÐÐÐ Ñ ÐÐÐÐÐÐÐÑÐ ÐÐ DVDÑÐ ÐÐÐ Debian unstable - ÐÐÑÑÐÐÐÑÐ "ÑÐÐÐÑÐ". ÐÐ ÐÐ ÑÐÑÐ ÑÐÐÐ ÐÑÐÐÐÐÐ ÑÐÑÐÑ ÐÐ ÐÐÐÑÑÐ DMA ÐÐ ÑÑÐÑÐÐÑÐÐÑÐ DVD ÑÑÑÑÐÐÑÑÐÐ. hdparm ÐÐ ÑÐ ÐÐÐÐÐÐ Ð ÐÐÐÐÐÐ ÐÐÐÑÑÐÐÐ DMA. ÐÐ ÑÑÐÐÐÐÐÐÐ ÐÐÐÑÐ ÐÑÐ ÐÐÐÑ ÐÐ ÑÐÑÐÐÐ ÐÑ DVDÑÐ ÐÐÑÐÐÐÑÐ "ÐÐÐÐÐÑÑÐ" ÐÐ ÐÑÐÐÐÐÐ ÐÐÐÑÑÐ, ÑÐÐÐ ÐÐÐÑÐ ÐÑÐÐÑÐÐÐÐÐÐÐÐÐÑÐ ÐÐÑÑÐÐÐ ÐÐÐ ÑÐÐÐÑÐ.
Ð ÑÐÐÐ, ÑÐÐÐ ÑÐÑÑÐÑÑÐÑÐÐÐ:
$ uname -r 2.6.10-1-k7 $ cat /proc/ide/hdd/model TOSHIBA DVD-ROM SD-M1202 # hdparm /dev/hdd
/dev/hdd: IO_support = 1 (32-bit) unmaskirq = 1 (on) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) HDIO_GETGEO failed: Invalid argument
ÐÑÐ ÐÑÑÐÐÐ oKle (ÐÐÐÑÐÐÐÑ, ÐÐÐÐ Ð ÐÑÑÐÐ) Ð ÐÐÑÐÐÐÐÐ ÐÐÑÐÐ, ÑÐÐÐ ÐÐÐÑÐ LEDÐ ÐÐ DVD-ÑÐÑÐÑÐ ÑÐÐÑÐÐ, Ð ÐÑÑÐÐÐ ÑÐÐÐ ÐÑÐÐÐÐÐ ÐÐÐÑÑÐ ÐÑÐÐ ÐÐÐÑÐ ÐÑÐÐÐ ÐÐÑÐÐÐÑÐ ÐÐÐÐÐÑ ÐÑÐÐÐÐÐ 3 ÐÑÑÐ ÐÐ ÐÐ ÐÑÐÐÐÐÐ ÑÐÐÑÐÐÐ (ÐÑÐÐÐÐÑÐ Ð ÐÐÑÐÐÑÐ ÑÐÐÑÐÑ) Ð ÐÑÐÐ ÐÐÐÑÐ ÐÑÐÐÐ ÑÐÐÐÐÐÑÐ ÐÐÐÐÐÐ ÐÑ dmesg:
hdd: status error: status=0x58 { DriveReady SeekComplete DataRequest }
hdd: status error: error=0x00
hdd: drive not ready for command
ide-cd: cmd 0x28 timed out
hdd: DMA timeout retry
hdd: timeout waiting for DMA
hdd: status timeout: status=0xd0 { Busy }
hdd: status timeout: error=0x04Aborted Command
hdd: drive not ready for command
hdd: ATAPI reset complete
hdd: command error: status=0x51 { DriveReady SeekComplete Error }
hdd: command error: error=0x52
ide: failed opcode was 100
end_request: I/O error, dev hdd, sector 18446744073707947640
Buffer I/O error on device hdd, logical block 0
hdd: command error: status=0x51 { DriveReady SeekComplete Error }
hdd: command error: error=0x52
ide: failed opcode was 100
end_request: I/O error, dev hdd, sector 18446744073707947648
Buffer I/O error on device hdd, logical block 1
hdd: command error: status=0x51 { DriveReady SeekComplete Error }
hdd: command error: error=0x52
ide: failed opcode was 100
end_request: I/O error, dev hdd, sector 18446744073707947656
Buffer I/O error on device hdd, logical block 2
ÐÐÑÐÐÐÐÐÑÐ 5 ÑÐÐÐ ÑÐ ÐÐÐÑÐÑÑÑ ÐÐÑÑÐ ÐÑÑÐ ÐÐ ÑÐÐÐÐÑÐÐ ÐÐÐÐÐÐÐ Ð ÑÐÐÑÐÑÐ.
ÐÐÑÐÑÐÑÐÐÑÑ ÐÐ ÐÐÐ ÐÐÐÐÐÑ Ð ÑÐ ÑÐÐÐ:
# hdparm /dev/hdd
/dev/hdd: IO_support = 0 (default 16-bit) unmaskirq = 0 (off) using_dma = 0 (off) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) HDIO_GETGEO failed: Invalid argument
Ñ.Ð. DMA ÑÐ Ð ÑÐÐÐÐÐÐÐÑÑÐÐÐ.
ÐÐÐ ÑÐ ÐÐÐÑÐÐ ÐÐ ÐÐ ÐÑÑÐÐ ÐÑÐÐÐÐ ÐÐ ÑÑÐÐ ÐÐÐÐÐÐÐÐ ÑÐ ÑÑÐÑÐÐÐ (hdparm ÐÐ ÑÐ ÐÐÐÐÐÐÐ), ÐÐ ÐÑÐ ÐÐÐÑ ÐÐ ÑÐÑÐÐÐ ÐÐÐÑÑÐÐÐÐ ÐÑÐÐÐÐ ÐÐÐÐÐÑÐÐÑÐ ÐÐÐÑÐÐÐ ÐÐ ÐÐÑÐ, ÑÐÐÐ ÐÐÐÑÐ DMA ÐÑÐÐÐÐ ÑÐ ÑÐÐÐÐÐÐÐÑÑÐÐ Ð DVD-ÑÐÑÐÑÑÑ ÐÐÑÐÐ ÐÐ ÑÐÑÐ, ÐÐ ÐÐ ÑÑÐÐ DMA, ÐÐÐÑÐ ÐÐ ÐÑÑÑÐ ÑÐÐÐÑÐ ÐÐ ÐÑÐÐÑÐÐÐÐÐÐÐÐÐÐ ÐÐ DVD video.
DVD-ÑÐÑÐÑÑÑ ÐÐ ÐÑÐÐÑÐÐ ÑÐÑÐ (ÑÐÐÐÐÑ ÑÐ ÐÐÑÐÐ Ð ÐÐ ÐÐÐÐÐÐÐÑ ÐÑ ÑÐÑÐÐ ÑÐ ÐÐÐ ÐÑÐÑÐÐ Ð ÐÑÐÐÐÐÐÐ), ÐÐ ÐÐÐ DMA ÐÐ ÑÑÐÐÐ ÐÐ ÐÐÐÐÐÐÐ ÐÐ DVDÑÐ.
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ÐÐÐÐÑÐÐÐ,
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-- Andrey Andreev University of Helsinki Dept. of Computer Science ============================================================================ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html ============================================================================
