Probing for native availability of isel from userspace

malc av1474 at comtv.ru
Sat Sep 22 20:12:42 EST 2012


On Sat, 22 Sep 2012, Segher Boessenkool wrote:

> > Is it possible to determine if _native_ isel is available from userspace
> > somehow?
> 
> Just try to execute one and catch the SIGILL?
> 

Unfortunately my kernel emulates ISEL for me in this case, so i don't
get any SIGILLs.

-- 
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