Re: [HACKERS] PostgreSQL for VAX on NetBSD/OpenBSD

2014-06-30 Thread Anders Magnusson


Dave McGuire skrev 2014-06-29 21:01:

On 06/29/2014 02:58 PM, Patrick Finnegan wrote:

Last I checked, NetBSD doesn't support any sort of multiprocessor VAX.
  Multiprocessor VAXes exist, but you're stuck with either Ultrix or VMS
on them.

   Hi Pat, it's good to see your name in my inbox.

   NetBSD ran on multiprocessor BI-bus VAXen many, many years ago.  Is
that support broken?

I made it run on 8300 once, in the early days of NetBSD MP.  I planned 
to make it run on both 8800 and 6300, but due to lack of docs neither of 
those came true.
So, unless someone has a 8300 to test on (just over 1 VUPS per CPU, not 
much), current state is unknown.  "It worked last time I tested" :-)


-- Ragge


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Re: [HACKERS] PostgreSQL for VAX on NetBSD/OpenBSD

2014-06-25 Thread Anders Magnusson

John Klos skrev 2014-06-25 04:16:

Then the machine paniced. The serial console showed:

panic: usrptmap space leakage
cpu0: Begin traceback...
panic: usrptmap space leakage
Stack traceback :
 Process is executing in user space.
cpu0: End traceback...

Hm, can you add info about this panic to PR #28379 ?  I will try to hunt 
this down soon, so I need some test cases.


-- Ragge


Re: [HACKERS] PostgreSQL for VAX on NetBSD/OpenBSD

2014-06-24 Thread Anders Magnusson

Tom Lane skrev 2014-06-24 18:42:

"Sebastian Reitenbach"  writes:

OK, that was easy:
$ cd /usr/ports/databases/postgresql
$ make install
===>  postgresql-client-9.3.4p0  requires shared libraries .
OpenBSD VAX is static only, so no postgresql on OpenBSD
VAX before shared libraries will ever be made working on it.

Ouch.  We long ago passed the point of no return as far as requiring
shared library support: there's too much backend functionality that's
in separate shared libraries rather than being linked directly into
the core executable.  I doubt anyone will be interested in taking on
the task of supporting a parallel all-static build.

I think this means we can write off VAX on NetBSD/OpenBSD as a viable
platform for Postgres :-(.  I'm sad to hear it, but certainly have
not got the cycles personally to prevent it.


OpenBSD/vax is static only.  NetBSD/vax has dynamic libraries.

-- Ragge


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