Re: [PATCH] [8/7] oprofile - dcookies need to use u32

John Levon (levon@movementarian.org)
Thu, 17 Oct 2002 01:57:28 +0100


On Wed, Oct 16, 2002 at 02:38:43PM -0700, David S. Miller wrote:

> I don't understand why using a bigger type is not an option.
>
> Why not just use u64? That would work too.

The oprofile event buffer is unsigned long [], and stores cookie values.
Surely that would require us to use u64 there too, doubling the buffer
sizes on 32-bit machines ?

I suppose we could do so magic to spread the cookie value across two
buffer entries if necessary, but that's ugly...

regards
john

-- 
"It's a cardboard universe ... and if you lean too hard against it, you fall
 through." 
	- Philip K. Dick 
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