Re: migration cache, updated

[Ray Bryant <raybry@sgi.com>]

Marcelo Tosatti wrote:
> 
>>
>>(This message comes from ia64_do_page_fault() and appears to because
>>handle_mm_fault() returned FAULT_OOM....)
>>
>>I haven't looked into this further, but was wondering if perhaps one of
>>you would understand why the migrate cache patch would fail in this way?
> 
> 
> I can't think of anything right now - probably do_wp_page() is returning FAULT_OOM,
> can you confirm that?
> 
No, it doesn't appear to be do_wp_page().  It looks like get_swap_page() 
returns FAULT_OOM followed by get_user_pages() returning FAULT_OOM.
For the page that causes the VM to kill the process, there is no return
from get_user_pages() that returns FAULT_OOM.  Not sure yet what is going
on here.

-- 
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Ray Bryant
512-453-9679 (work)         512-507-7807 (cell)
raybry@sgi.com             raybry@austin.rr.com
The box said: "Requires Windows 98 or better",
	 so I installed Linux.
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