Re: [tip:core/locking 1/3] lockdep:reintroduce generation count tomake BFS faster

[Peter Zijlstra]

On Wed, 2009-07-22 at 20:58 +0800, tom.leiming@xxxxxxxxx wrote:
> From: Ming Lei <tom.leiming@xxxxxxxxx>
> 
> We still can apply DaveM's generation count optimization to
> BFS, so reintroduce it.

Please elaborate, changelogs are important.

You fail to explain why it still applies and what the gains are.

(I can guess, but you explaining makes sure we're on the same page)

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