Re: [tip:core/locking] x86/smp: Move waiting on contended ticketlock out of line

From: Ingo Molnar
Date: Thu Feb 14 2013 - 05:44:05 EST

* Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> > Eric got a 45% increase in network throughput, and I saw a
> > factor 4x or so improvement with the semaphore test. I
> > realize these are not "real workloads", and I will give you
> > numbers with those once I have gathered some, on different
> > systems.
> Good. This is what I want to see.

I've put these commits aside meanwhile, until we have the
numbers and decide one way or another.


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