dmesg troubleshooting

[Matthew Dillon]

Your BIOS appears to be trying to emulate an ATA controller.  There is no
AHCI attachment.  Go into setup and see if you can tell your BIOS to enable
AHCI instead of ATA.

-Matt

On Sat, Apr 16, 2016 at 4:10 PM, Predrag Punosevac <punosevac72 at gmail.com>
wrote:

> Sepherosa Ziehau wrote:
>
> > On Tue, Apr 5, 2016 at 11:09 AM, Predrag Punosevac
> > <punosevac72 at gmail.com> wrote:
> > > Sepherosa Ziehau <sepherosa at gmail.com> wrote:
> > >
> > >> Please post the output of 'vmstat -iv'
> > >
> > > dfly# vmstat -iv
> > > interrupt                                total       rate
> > > irq4     0: sio0                             0          0
> > > irq9     0: acpi0                            0          0
> > > irq16    0: ehci0/atapci0/atapci1  61925216594      35565
> >
> >
> > I'd suspect its EHCI, do you have anything uses USB?  If not, disable
> > the EHCI from BIOS and see whether it works for you or not.
>
> I disabled completely USB from BIOS. The error is still there here is the
> new output from vmstat
>
> intr 16 on cpu0 at 40001/40000 hz, livelocked limit engaged!
> dfly# vmstat -iv
> interrupt                                total       rate
> irq4     0: sio0                             0          0
> irq9     0: acpi0                            0          0
> irq16    0: atapci0/atapci1            7508403      35085
> irq18    0: re0                            265          1
> irq192   0: swi_siopoll                      0          0
> irq196   0: swi_vm                           0          0
> irq1     1: atkbd0                           7          0
> irq3     1: sio1                             0          0
> irq195   1: swi_cambio                      38          0
> irq197   1: swi_mp_taskq/swi_taskq        1738          8
> Total                                  7510451      35095
>
>
> Any idea? Looks like DF has a problem with HDD SATA controller.
>
> Predrag
>
>
>
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