On Tuesday, January 29, 2002 01:46:43 PM +0300 Hans Reiser <[EMAIL PROTECTED]> wrote:
> Alexander Viro wrote:
>
>>
>> On Tue, 29 Jan 2002, Hans Reiser wrote:
>>
>>> This fails to recover an object (e.g. dcache entry) which is used once,
>>> and then spends a year in cache on the same page
> "Oliver" == Oliver Xymoron <[EMAIL PROTECTED]> writes:
Oliver> you can't actually _share_ the page tables without marking the pages
Oliver> themselves readonly.
Of course, ptes are made COW, just like now. Which brings up the
question how much speedup we'll gain with a code that touches
Oliver == Oliver Xymoron [EMAIL PROTECTED] writes:
Oliver you can't actually _share_ the page tables without marking the pages
Oliver themselves readonly.
Of course, ptes are made COW, just like now. Which brings up the
question how much speedup we'll gain with a code that touches every
single
On Tuesday, January 29, 2002 01:46:43 PM +0300 Hans Reiser [EMAIL PROTECTED] wrote:
Alexander Viro wrote:
On Tue, 29 Jan 2002, Hans Reiser wrote:
This fails to recover an object (e.g. dcache entry) which is used once,
and then spends a year in cache on the same page as an object
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