[IDE bug] hdparm lockup

Andrew Morton (akpm@zip.com.au)
Wed, 24 Jul 2002 22:43:46 -0700


2.5.28, uniprocessor

00:0f.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01)

quad:/home/akpm> 0 hdparm -i /dev/hdc

/dev/hdc:
HDIO_GETGEO_BIG failed: Invalid argument
(what's this?)

Model=Maxtor 96147H6, FwRev=ZAH814Y0, SerialNo=V60JT12C
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=120064896
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4 udma5
Drive Supports : Reserved : ATA-1 ATA-2 ATA-3 ATA-4 ATA-5 ATA-6
Kernel Drive Geometry LogicalCHS=7473/255/63

The command

hdparm -d1 -A1 -m16 -u1 -a64 /dev/hdc

freezes the machine.
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