[CentOS] strange problem on regconizing /dev/sda and /dev/hda

[Ceg Ryan]

both smp and non-smp kernel behaviour the same.

On 6/27/05, Ceg Ryan <cegryan at gmail.com> wrote: 
> 
> I got it run by skipping the probe of ide0, it works as /dev/sdaX
> But It is really strange.
> 
>  On 6/26/05, Johnny Hughes <mailing-lists at hughesjr.com> wrote: 
> 
> > On Sun, 2005-06-26 at 14:58 +0800, Ceg Ryan wrote:
> > > I installed a 4.1 x86_64 with kernel 2.6.9-11.ELsmp (rpm) initially.
> > > My box is tyan 5350 and a SATA harddisk
> > > The install was successful and the harddisk was detected as /dev/sdaX
> > >
> > > But strangely, when I first reboot my machine. The harddisk change 
> > > to /dev/hdaX
> > >
> > > What is the problem ?
> > >
> > > Below are some of dmesg output
> > >
> > > hda: WDC WD1200JD-00HBB0, ATA DISK drive
> > > Probing IDE interface ide1...
> > > Probing IDE interface ide2... 
> > > Probing IDE interface ide3...
> > > Probing IDE interface ide4...
> > > Probing IDE interface ide5...
> > > Using cfq io scheduler
> > > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> > > hda: max request size: 1024KiB 
> > > hda: 234441648 sectors (120034 MB) w/8192KiB Cache, CHS=16383/255/63
> > > hda: cache flushes supported
> > > hda: hda1 hda2 hda3 hda4 < hda5 >
> > > ide-floppy driver 0.99.newide
> > > usbcore: registered new driver hiddev 
> > > usbcore: registered new driver usbhid
> > > drivers/usb/input/hid-core.c: v2.0:USB HID core driver
> > > mice: PS/2 mouse device common for all mice
> > > md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 
> > > NET: Registered protocol family 2
> > > IP: routing cache hash table of 2048 buckets, 112Kbytes
> > > TCP: Hash tables configured (established 524288 bind 37449)
> > > Initializing IPsec netlink socket
> > > NET: Registered protocol family 1 
> > > NET: Registered protocol family 17
> > > ACPI: (supports S0 S1 S5)
> > > ACPI wakeup devices:
> > > PCE0 PCE1 PCIX PCIB USB1 USB2 USBE KBC0 MSE0
> > > Freeing unused kernel memory: 164k freed
> > > SCSI subsystem initialized 
> > > libata version 1.10 loaded.
> > > ata_piix version 1.03
> > > ACPI: PCI interrupt 0000:00:1f.2[A] -> GSI 18 (level, low) -> IRQ 193
> > > ata: 0x1f0 IDE port busy
> > > PCI: Setting latency timer of device 0000:00: 1f.2 to 64
> > > ata1: SATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0x1478 irq 15
> > > ata1: SATA port has no device.
> > > scsi0 : ata_piix
> > > _______________________________________________
> > 
> > Are you able to use the machine? 
> > 
> > (Seems like it is booted, if you have a dmesg)
> > 
> > I have never seen this specifically, but I don't have that board or even
> > that controller (Intel 6300ESB).
> > 
> > Looks like there is a difference in the way the SMP kernel sees the 
> > machine as compared to the non-smp kernel.
> > 
> > 
> > BodyID:8823902.2.n.logpart (stored separately)
> > 
> > _______________________________________________
> > CentOS mailing list
> > CentOS at centos.org
> > http://lists.centos.org/mailman/listinfo/centos
> > 
> > 
> > 
>
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