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Re: NetBSD/java threading issues



On 12 December 2010 21:55, Francois Tigeot <ftigeot%wolfpond.org@localhost> 
wrote:
>
> I just finished a complete set of tests with NetBSD-5.1. In the end,
> disabling one of the two CPUs on boot changed absolutely nothing, so
> we have only four cases left for boostrapping wip/jdk15:
>
> 1. NetBSD 4.0.1 kaffe binary running under NetBSD 5.1
>
> Â Eternal sleep, kaffe uses 0% CPU
>
> 2. 4.0.1 kaffe binary running under 5.1 + kern.no_sa_support=0
>
> Â Eternal sleep, kaffe uses 0% CPU
>
> 3. NetBSD 5.1 kernel, NetBSD 4.0.1 kaffe binary, NetBSD 4.0.1 userland,
> Â kern.no_sa_support=1
>
> Â [...]
> Â cd ../generated; Â /usr/pkgsrc/wip/jdk15/work/bin/java -classpath .
> Â MakeDeps diffs UnixPlatform platform.current includeDB.current
> Â /usr/pkgsrc/wip/jdk15/work/hotspot/build/bsd/platform_amd64 includeDB
> Â kaffe-bin: libpthread: sa_register failed
>
> 3. NetBSD 5.1 kernel, NetBSD 4.0.1 kaffe binary, NetBSD 4.0.1 userland,
> Â kern.no_sa_support=0
>
> Â The jdk build runs fine
>
>
> At a first glance, we've learned two things:
> - the new NetBSD 5.1 kernel itself is fine; if there's a bug
> somewhere, it has to be in userland.
> - the compat environment for NetBSD 4 binaries is not the same
> as a real NetBSD 4 userland.

Interesting. So the 4.x binary under 5 fails differently to the 5
binary under 5 :/
Are you able to try it under -current to confirm the issue is still
present? and
possibly i386?


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