Re: ahcisata & SPL NOT LOWERED ON EXIT messages

[Nicolas Joly <njoly%pasteur.fr@localhost>]

On Tue, Feb 14, 2012 at 05:57:53PM +0100, Manuel Bouyer wrote:
> On Tue, Feb 14, 2012 at 04:12:55PM +0100, Nicolas Joly wrote:
> > > But ahcisata shouldn't call panic from these places when dumping core,
> > > isn't it ?
> > 
> > It should not. But, looks like it does in my case ... and the screen
> > output is totally garbled :(
> 
> Because other CPUs are not halted as they should when a panic occurs.
> This may be the primary cause of the issue in ahcisata ...

I buy it! Thanks. Booting the same kernel but disabling SMP show no
SPL messages. And crash dump seems fine.

Doesn't this needs to be fixed for 6.0 ? SMP is very common for x86
these days.

trap
cpu0: Begin traceback...
printf_nolog() at netbsd:printf_nolog
startlwp() at netbsd:startlwp
alltraps() at netbsd:alltraps+0xa2
exit1() at netbsd:exit1+0x4a4
execve1() at netbsd:execve1
cpu0: End traceback...

dumping to dev 0,1 offset 4199175
dump ahcisata0 port 0: device connected, but communication not established
ahcisata0: port 0 reset failed
8100 8000 7900 7800 7700 7600 7500 7400 7300 7200 7100 7000 6900 6800 6700 6600 
6500 6400 6300 6200 6100 6000 5900 5800 5700 5600 5500 5400 5300 5200 5100 5000 
4900 4800 4700 4600 4500 4400 4300 4200 4100 4000 3900 3800 3700 3600 3500 3400 
3300 3200 3100 3000 2900 2800 2700 2600 2500 2400 2300 2200 2100 2000 1900 1800 
1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 
succeeded


rebooting...


-- 
Nicolas Joly

Projects and Developments in Bioinformatics
Institut Pasteur, Paris.