Re: netbsd-7 LOONGSON kernel doesn't work

[Nick Hudson <skrll%netbsd.org@localhost>]

On 02/09/15 14:05, John D. Baker wrote:
> On Thu, 5 Feb 2015, John D. Baker wrote:
>
> > and if not, start bisecting...
> The following commit:
>
>    http://mail-index.netbsd.org/source-changes/2014/05/27/msg055114.html
>
> it the cause the the breakage in LOONGSON kernels.  This is the head
> revision of the file and is present in netbsd-7 as well.
>
> Reverting to r1.30 of "sys/arch/mips/mips/bus_dma.c" produces a 7.99.4
> kernel that boots successfully on LOONGSON platforms.

Do you get the same trap on 0xffffffffdeadbeef that jared got?

Can you provide a backtrace and convert the epc to a source address 
using addr2line (and a debug kernel)?

Thanks,
Nick
ps. please CC me as I'm not subscribed right now