¸®´ª½º ¾Æ½Ã´Â ºÐ...DMA °ü·Ã

¼­¿øÅà  
   Á¶È¸ 4951   Ãßõ 13    

Á¦°¡ ¸®´ª½º¿¡ ´ëÇÑ Áö½ÄÀÌ ¾ø¾î¼­ ¹®ÀÇ µå¸³´Ï´Ù..

( <<----- )Ç¥½ÃµÈ ºÎºÐÀÇ DMA ±â´ÉÀ» »ç¿ëÇÏ°í ½ÍÀ¸³ª, Çϵå¿þ¾î Áö¿ø ¶Ç´Â ¼ÒÇÁÆ®¿þ¾î ¿É¼Ç ¼³Á¤°ª ¹®Á¦ÀÎÁö ¾Ë ¼ö ¾ø½À´Ï´Ù...


Ȥ½Ã ¾Æ·¡ ¸®´ª½º ¿î¿µ È­¸éÀ» º¸°í Á¶¾ðÀ» ÇØ ÁÖ½Ã¸é °¨»çµå¸®°Ú½À´Ï´Ù....


=====================================================================================
etc/rc.d/init.d # lsmod
Module                  Size  Used by    Not tainted
nsawdt                  3220   0  (unused)
panel                  20158   0  (unused)
sk98lin               204708   1
/etc/rc.d/init.d # hdparm -c1 /dev/hda

/dev/hda:
 setting 32-bit IO_support flag to 1
 IO_support   =  1 (32-bit)
/etc/rc.d/init.d # hdparm -d1 /dev/hda

/dev/hda:
 setting using_dma to 1 (on)
 HDIO_SET_DMA failed: Operation not permitted
 using_dma    =  0 (off) <<---------------------------------À̺κÐÀ» 1(on)À¸·Î º¯°æÇÏ°í ½ÃÆÛ¿ä....
/etc/rc.d/init.d # hdparm -it /dev/hda

/dev/hda:

 Model=ST380011A, FwRev=8.01, SerialNo=4JV0VX4L
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
 BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488
 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4
 DMA modes:  mdma0 mdma1 mdma2
 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:  1 2 3 4 5 6

 Timing buffered disk reads:  64 MB in 14.77 seconds =  4.33 MB/sec


ªÀº±Û Àϼö·Ï ½ÅÁßÇÏ°Ô.


QnA
Á¦¸ñPage 2746/5686
2014-05   4984580   Á¤ÀºÁØ1
2015-12   1520579   ¹é¸Þ°¡
2005-11   4951   ¹ÚÁ¤Èñ
2006-01   4951   ³²±ÃÀϳ²
2005-11   4951   Á¤¼ø±Ý
2006-10   4952   ±è»óÀÏ
2006-05   4952   À̺À¼ö
2007-09   4952   À¯À翵
2015-08   4952   Àü¼³¼ÓÀǹ̡¦
2015-11   4952   ³ª¿ì¸¶Å©
2006-01   4952   ¼­¿øÅÃ
2016-02   4952   ³ë¾Æ
2021-01   4952   Á¶¾Æ
2019-01   4952   °¡»óÈ­°øºÎÁß
2021-04   4952   ½ÅÀº¿Ö
2017-09   4952   ¾Æ³ªº§°¡Åä
2006-08   4952   ¿À¼º¼®
2016-11   4952   5465462
2013-10   4952   inquisitive
2007-08   4952   ³ëÇϼ®
2013-07   4953   Á¦·ÎÄݶó
2016-03   4953   ¾Ç¸¶¶ó³×