How to use sem_timedwait?

Thu Dec 15 17:12:45 UTC 2016

On Thu, Dec 15, 2016 at 11:47:33AM -0500, Kurt Lidl wrote:
> When I run this code on a sparc64, it panics the machine!
> 
> lidl at ton-148: ./x
> panic: trap: fast data access mmu miss (kernel)
> KDB: stack backtrace:
> vpanic() at vpanic+0xfc
> panic() at panic+0x20
> trap() at trap+0x554
> -- fast data access mmu miss tar=0xc09eda8f %o7=0xc039b344 --
> userland() at filt_timerattach+0x78
> user trace: trap %o7=0xc039b344
> pc 0xc039b378, sp 0xedebe761
> done
> KDB: enter: panic
> [ thread pid 1263 tid 100583 ]
> Stopped at      kdb_enter+0x80: ta              %xcc, 1
> db>
> 
> Oops.
Could you look up the source line for filt_timerattach+0x78 in your kernel ?