Subject: Re: Kernel profiling - solved? (or where, oh where has nullprocgone?)
To: None <email@example.com>
From: Toru Nishimura <firstname.lastname@example.org>
Date: 03/01/1999 10:37:35
[ ... NetBSD/mips -current trashes kernel profiling ... ]
> Aha! I now see where the mips went wrong. When the mips was switched
> to use the proc0 stack, it was *resetting* the stack pointer, which then
> started scribbling over the current stack frames in use by uvm_scheduler.
> It should have been using the *current* stack pointer for proc0. Doing
> this now allows a profiled kernel to work.
Dah... It was me who changed the switch_exit(). I now understood
what's going on proc0 stack space. It would be easy to fix it.
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