Dma enabled but not working
I have a sis5513 chipset. I have dma enabled without
any
error, but everytime I copy a file, or I try to access
the hd, 100% of the CPU
is used. I have no problems in kernel 2.4.x with the
same settings.
I have the same problem for both the HD.
This could be useful:
(from /var/log/messages)
[...]
Jun 21 00:31:46 localhost kernel: Uniform
Multi-Platform E-IDE driver Revision:
7.00alpha2
Jun 21 00:31:46 localhost kernel: ide: Assuming 33MHz
system bus speed for PIO
modes; override with idebus=xx
Jun 21 00:31:46 localhost kernel: SIS5513: IDE
controller at PCI slot 0000:00:00.1
Jun 21 00:31:46 localhost kernel: SIS5513: chipset
revision 208
Jun 21 00:31:46 localhost kernel: SIS5513: not 100%%
native mode: will probe
irqs later
Jun 21 00:31:46 localhost kernel: SIS5513: SiS730 ATA
100 (1st gen) controller
Jun 21 00:31:46 localhost kernel: ide0: BM-DMA at
0x4000-0x4007, BIOS
settings: hda:DMA, hdb:DMA
Jun 21 00:31:46 localhost kernel: ide1: BM-DMA at
0x4008-0x400f, BIOS
settings: hdc:DMA, hdd:DMA
Jun 21 00:31:46 localhost kernel: hda: WDC
WD300BB-00AUA1, ATA DISK drive
Jun 21 00:31:46 localhost kernel: hdb: Maxtor 6Y080P0,
ATA DISK drive
Jun 21 00:31:46 localhost kernel: ide0 at
0x1f0-0x1f7,0x3f6 on irq 14
Jun 21 00:31:46 localhost kernel: hdc: ASUS CRW-5224A,
ATAPI CD/DVD-ROM drive
Jun 21 00:31:46 localhost kernel: hdd: TOSHIBA DVD-ROM
SD-R5112, ATAPI
CD/DVD-ROM drive
Jun 21 00:31:46 localhost kernel: ide1 at
0x170-0x177,0x376 on irq 15
Jun 21 00:31:46 localhost kernel: hda: max request
size: 128KiB
Jun 21 00:31:46 localhost kernel: hda: 58633344
sectors (30020 MB) w/2048KiB
Cache, CHS=58168/16/63, UDMA(100)
Jun 21 00:31:46 localhost kernel: hda: hda1 hda3 <
hda5 >
Jun 21 00:31:46 localhost kernel: hdb: max request
size: 128KiB
Jun 21 00:31:46 localhost kernel: hdb: 160086528
sectors (81964 MB) w/7936KiB
Cache, CHS=65535/16/63, UDMA(100)
Jun 21 00:31:46 localhost kernel: hdb: hdb1 hdb2 hdb3
Jun 21 00:31:46 localhost kernel: hdc: ATAPI 52X
CD-ROM CD-R/RW CD-MRW drive,
2048kB Cache, UDMA(33)
Jun 21 00:31:46 localhost kernel: Uniform CD-ROM
driver Revision: 3.20
Jun 21 00:31:46 localhost kernel: hdd: ATAPI 40X
DVD-ROM DVD-R CD-R/RW drive,
2048kB Cache, UDMA(33)
[...]
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