[U-Boot] [U-Boot, 06/15] bootstage: Use rec_count as the array index

[Tom Rini]

On Mon, May 22, 2017 at 05:05:27AM -0600, Simon Glass wrote:

> At present bootstage has a large array with all possible bootstage IDs
> recorded. It adds times to the array element indexed by the ID. This is
> inefficient because many IDs are not used during boot. We can save space
> by only recording those IDs which actually have timestamps.
> 
> Update the array to use a record count, which increments with each
> addition of a new timestamp. This takes longer to record a time, since it
> may involve an array search. Such a search may be particularly expensive
> before relocation when the CPU is running slowly or the cache is off. But
> at that stage there should be very few records.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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