*BSD News Article 10943


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From: veit@borneo.gmd.de (Holger Veit)
Subject: re: GCC 2.3.3 + kernels
Message-ID: <1993Feb8.122818.8744@gmd.de>
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References:  <1l5h8tINN218b@obelix.uni-muenster.de>
Date: Mon, 8 Feb 1993 12:28:18 GMT
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In article <1l5h8tINN218b@obelix.uni-muenster.de>, fraune@math.uni-muenster.de (Joerg Fraune, Informatik) writes:
|> > Can anyone tell me what the deal is with GCC 2.3.3 and kernels?  I can't
|> > get any kernels I compile with the 2.3.3 to work.  ref.tfs.com has this same
|> > problem.  Anyone know why? 
|> 
|>  A friend of mine and I had problems with new NPX-driver. The kernel hung upon
|> reboot after announcing the floppy-drives. We figured out that the problem was
|> the new NPX-probing-routine, especially the division-by-zero-test. Seemingly,
|> the NPX didn't generate the expected exception-13. We provisorically worked 
|> around the problem by commenting out the offending probing-routine. 

I also found this problem present with 386DX/Cyrix-387 and 486DX.
 
|>  Additionally, my 386 hung on heavy systemload (did this with the original 386bsd-0.1-kernel as well as with the patchkit 0.1 and 0.2 kernels. After 
|> forcing 386bsd to use the NPX-emulator instead of my (ULSI-)387 anything 
|> works fine. Did other users experience similar problems with the ULSI-NPX ?

Besides the probing problem, I didn't see problem with the above combinations yet.

Bruce: any idea?
 
|> Joerg Fraune 
|> Thomas Pundt       <pundt@math.uni-muenster.de>

Holger

-- 
         Dr. Holger Veit                   | INTERNET: veit@fanoe.gmd.de
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