Re: [RFC PATCH] qspinlock: Improve performance by reducing load instruction rollback

From: Peter Zijlstra
Date: Wed Oct 21 2015 - 03:54:51 EST


On Wed, Oct 21, 2015 at 01:28:04PM +0800, Ling Ma wrote:
> Ok, we will put the spinlock test into the perf bench.

The attached is what I used back when we were doing the initial
qspinlock stuff.

I've not looked at it in quite some time, so it might be out of sync
with the kernel sources.


Attachment: spinlocks.tar.bz2
Description: Binary data