Subject: Re: Test kernels and ICS IDE interface
To: Dave Millen <webmaster@largesalad.co.uk>
From: Mark Brinicombe <mark@causality.com>
List: port-arm32
Date: 04/02/1998 00:24:28
On Tue, 31 Mar 1998, Dave Millen wrote:
> Hi Mark,
>
> I've installed all the base, X11 base, and comp stuff along with one or two
> packages such as joe, Fvwm and Mosaic. The system is mostly stable, but when
> booting, during netstart, several pages with content like the following fly
> through the display, interspersed with the commands in, and being executed by,
> netstart.
>
> cmfs f4, #0,0
> ldfl f4, [r11, ~#0x034]
> ldfl f4, [r11, ~#0x034]
> stfl f4, [r13, -#0x00c]!
> ldfl f4, [r11, ~#0x034]
> stfl f4, [r13, -#0x00c]!
> 000000000000000000000000000
> ldfl f4, [r11, ~#0x034]
> stfl f4, [r13, -#0x00c]!
> ldfl f4, [r11, ~#0x034]
> cmfs f4, #0,0
> ldfl f4, [r11, ~#0x034]
> ldfl f4, [r11, ~#0x034]
> stfl f4, [r13, -#0x00c]!
> ldfl f4, [r11, ~#0x034]
> stfl f4, [r13, -#0x00c]!
> 000000000000000000000000000
>
> This happens so quickly that I'm not sure which entry in netstart triggers it -
> I will investigate further. It is possible that I have a leftover from 1.2
> somewhere on my system, as I have installed 1.3 over my old setup.
The new test kernels will not have the FPE built in so these FP
instructions may well be left over from an old 1.2 installation. FP
instructions used to exist in old binaries and libraries before we
switched to the soft-float default.
> When shutting down completely via shutdown, halt, the following messages appear:
> boot: howto=00000008 ffffffff cur_proc=f14d2600
> current_mask=0000b629 spl_mask=ffffffff
> ipl_bio=00108429 ipl_net=00100420 \
> ipl_tty=0010420 ipl_clock=00000400 \
> ipl_imp=00100420
> spl_mask[0]= ffffffff splsmask[0]=ffffffff
> spl_mask[1]= ffffffff splsmask[1]=00000006
> spl_mask[2]= ffffffff splsmask[2]=00000004
> spl_mask[3]= 00108429 splsmask[3]=00000004
> spl_mask[4]= 00100420 splsmask[4]=00000004
> spl_mask[5]= 00100420 splsmask[5]=00000000
> spl_mask[6]= 00100420 splsmask[6]=00000000
> spl_mask[7]= 00100420 splsmask[7]=00000000
> spl_mask[8]= 00000420 splsmask[8]=00000000
> spl_mask[9]= 00000400 splsmask[9]=00000000
> spl_mask[10]= 00000400 splsmask[10]=00000000
> spl_mask[11]= 00000000 splsmask[11]=00000000
>
> Then the normal shutdown messages.
That is just additional debugging output in the test kernels.
Cheers,
Mark