Messages in this thread | | | Date | Mon, 25 Feb 2008 15:03:17 -0500 | From | Chuck Ebbert <> | Subject | Re: ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4) |
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On 02/23/2008 12:48 PM, Vegard Nossum wrote: > > I don't see the connection between (no-)smp and ata. Something with > interrupt routing/IPI, missing irq ack? Booting another !SMP kernel > works fine. The problem also exists in 2.6.24-rc2. >
"nosmp" disables the IO-APIC which will change interrupt handling.
If you just want to enable a single CPU, use "maxcpus=1".
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