[PATCH][MTD] mtdpart.c: allow other drivers to get physical address of partition
Jared Hulbert
jaredeh at gmail.com
Sat Aug 4 13:47:52 EDT 2007
On 8/4/07, David Woodhouse <dwmw2 at infradead.org> wrote:
> On Fri, 2007-08-03 at 12:45 -0700, Jared Hulbert wrote:
> > We can't very well just wait seconds for the chip to become available.
> > We could count waiting processes, but even it there is one process in
> > the queue, seconds is a long time to wait.
>
> Even if there's another runnable process which _isn't_ blocked on the
> chip?
Sure. You can't just block a process that just wants a page full of
it's code, that has no dependencies to the file/page/block being
manipulated on chip, for several seconds. You'd have all kinds of
potential badness. I can picture someone trying to select an option
on a menu and waiting several seconds for a response.
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