Subject: MP bug still there
To: None <tech-smp@netbsd.org>
From: Frank van der Linden <fvdl@wasabisystems.com>
List: tech-smp
Date: 12/10/2001 15:05:41
Just a short note to say that the MP bug I have been staring at
on and off (starting X will sometimes lead to amap or pvlist corruption)
is still present (i386).
Thinking that it may be a TLB consistency problem, I implemented
a simple TLB shootdown rendezvous, making the sending CPU wait
for all the receivers to have handled the IPI. It didn't help.
Unfortunately I seem to be the only one who can reproduce this
problem. Christos saw the same problem a few times, but it
doesn't seem to be happening anymore in his case.
I've tried pretty much everything I can think of to find this
bug, so I'm open to suggestions..
- Frank
--
Frank van der Linden fvdl@wasabisystems.com
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