Re: [RFC] [PATCH] cache pollution aware __copy_from_user_ll()

Hiro Yoshioka
2005-08-16T04:59:18Z

Takahashi san,

I appreciate your comments.

> Hi,
>
> BTW, what are you going to do with the page-faults which may happen
> during __copy_user_zeroing_nocache()? The current process may be blocked
> in the handler for a while and get FPU registers polluted.
> kernel_fpu_begin() won't help the case. This is another issue, though.

My code does nothing do it.

I need a volunteer to implement it.

Regards,
Hiro