Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-07 Thread Adam Lackorzynski
On Thu Mar 08, 2018 at 00:52:55 +0100, Paul Boddie wrote: > On Wednesday 7. March 2018 01.22.46 Paul Boddie wrote: > > > > Currently, I have reason to believe that an exception occurs causing the > > sigma0 thread to terminate, but it's getting late and my debugging > > efficiency is suffering. I

Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-07 Thread Paul Boddie
On Wednesday 7. March 2018 01.22.46 Paul Boddie wrote: > > Currently, I have reason to believe that an exception occurs causing the > sigma0 thread to terminate, but it's getting late and my debugging > efficiency is suffering. I think that when the thread terminates, it has > the following cause

Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-06 Thread Paul Boddie
On Wednesday 7. March 2018 00.27.34 Adam Lackorzynski wrote: > > The asm code sets cp0_status upon exit which includes enabling > interrupts. Are you sure you're not getting any timer interrupts when > supposedly running inside sigma0? (Flipping some pixels in the timer > handler...) You beat to

Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-06 Thread Adam Lackorzynski
On Tue Mar 06, 2018 at 01:14:25 +0100, Paul Boddie wrote: > On Tuesday 6. March 2018 00.46.29 Adam Lackorzynski wrote: > > > > All what you write sounds good. In any case the eret must restore state > > including setting the right interrupt state. Are you getting timer > > interrupts when sigma0

Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-05 Thread Paul Boddie
On Tuesday 6. March 2018 00.46.29 Adam Lackorzynski wrote: > > All what you write sounds good. In any case the eret must restore state > including setting the right interrupt state. Are you getting timer > interrupts when sigma0 shall run, or is there silence? Is ESC working to > get into jdb? Th

Re: Activating the sigma0 thread in the Fiasco kernel

2018-03-05 Thread Adam Lackorzynski
Hi Paul, On Sun Mar 04, 2018 at 22:25:12 +0100, Paul Boddie wrote: > I've been trying to coerce L4Re and Fiasco.OC to work with the Ben NanoNote, > which is related to the MIPS Creator CI20 that is (mostly - see earlier > discussions) supported by this software. There are a few challenges involv