Subject: Re: Using different cache modes for r/o vs r/w pages
To: Chris Gilbert <chris@paradox.demon.co.uk>
From: Ben Harris <bjh21@netbsd.org>
List: port-arm
Date: 02/03/2002 14:53:01
On Sun, 3 Feb 2002, Ben Harris wrote:

> I get spurious segfaults on acorn32 (SA-110 Risc PC).

On another boot, I got dropped into DDB shortly after starting init.  The
stack said (symbols found with gdb since DDB didn't seem to have them):

f0162c54 pmap_modified_emulation + 12 in section .text
f015e1b8 data_abort_handler + 12 in section .text
f01612b8 pmap_remove + 1252 in section .text
f01621a0 pmap_page_protect + 12 in section .text
f0136408 uvm_anfree + 12 in section .text
f0135708 amap_wipeout + 12 in section .text
f0134d88 amap_unref + 12 in section .text
f013f3c0 uvm_unmap_detach + 12 in section .text
f0141bd8 uvmspace_free + 12 in section .text
f013b658 uvm_exit + 12 in section .text
f00326ec reaper + 12 in section .text

-- 
Ben Harris                                                   <bjh21@netbsd.org>
Portmaster, NetBSD/arm26               <URL:http://www.netbsd.org/Ports/arm26/>