Re: SMP status ?

[BERTRAND Joel <joel.bertrand%systella.fr@localhost>]

        Bad news...

	Patched kernel randomly enters in something like deadlock. On serial 
console, I can enter in kdb:

Stopped in pid 0.1 (system) at  netbsd:cpu_Debugger+0x4:
or %o7,%g0,%g1
db{0}> trace
cpu_Debugger(0xf41fd638, 0x0, 0x41, 0xf41fd6b0, 0x0, 0x7fef) at 
netbsd:zsc_intr_hard+0xf4 

zsc_intr_hard(0x0, 0x7ffffc00, 0xf499f8, 0x7a59, 0xffff, 0x809bb000) at 
netbsd:zshard+0x8 

zshard(0xf41fd5f8, 0xf03236b8, 0xf00, 0x1e8000e1, 0x0, 0x6ac) at 
netbsd:sparc_interrupt44c+0x150 

sparc_interrupt44c(0x0, 0x40, 0xf0338a54, 0x1, 0x20000000, 0xf4049000) 
at netbsd:nullop+0x4
nullop(0xf03cf078, 0x7497, 0x4838, 0xf0502000, 0xf0502010, 0x1c) at 
netbsd:xcall+0x40
xcall(0xf000a0c4, 0x0, 0x0, 0x0, 0x0, 0x2) at netbsd:resetpriority+0x50
resetpriority(0xf5450000, 0x0, 0xf039d100, 0xf4067c00, 0x0, 0x0) at 
netbsd:sched_pstats+0x11c
sched_pstats(0xf406cc00, 0x0, 0x64, 0x0, 0x1e4000e6, 0xf03de3e0) at 
netbsd:uvm_scheduler+0x58
uvm_scheduler(0xf4067600, 0xf0377360, 0xf02e62c4, 0xf4067600, 0x7d, 0x0) 
at netbsd:main+0x870
main(0x0, 0xfffffff8, 0x0, 0x0, 0xffef2010, 0xf0002400) at 
netbsd:nmi_sun4m+0xd4
4 

db{0}>

        There is no other message on serial console.

	Test workstation runs with dual RT626. I'm testing the same kernel with 
dual SM71.

        Regards,

        JKB