Re: 4k stacks
From: Grant Coady
Date: Wed Dec 28 2005 - 13:04:44 EST
On Tue, 27 Dec 2005 14:12:03 -0700, Frank Sorenson <frank@xxxxxxxxxxxx> wrote:
>Andrew James Wade wrote:
>> I've modified stack.c to handle 4k stacks. It can also provide information
>> for 8k stacks (fwiw) by changing STACK_GRANULARITY.
>>
>> It found one stack with only 756 bytes left. I hope it's just due to a
>> greedy boot-time function as I'm not running anything particularly exotic.
>> (CIFS & Reiser4).
>
>Yes, it does appear to be a boot-time function. It eventually becomes
>PID 1, and the stack usage shrinks considerably.
>
Problem I have is the stack poison patch stops box from booting when set
to 4k stacks. Seems to imply boot is within 5 pushl's and a return from
4k? Reiser3 + SATA on K7 + VIA chipset
Grant.
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