On Wed, May 25, 2016 at 04:18:03PM +0800, Pan Xinhui wrote:

> _____test________________spinlcok______________pv-qspinlcok_____
> |futex hash   |       556370 ops      |       629634 ops      |
> |futex lock-pi        |       362 ops         |       367 ops         |
> 
> scheduler test:
> Test how many loops of schedule() can finish within 10 seconds on all cpus.
> 
> _____test________________spinlcok______________pv-qspinlcok_____
> |schedule() loops|    322811921       |       311449290       |
> 
> kernel compiling test:
> build a linux kernel image to see how long it took
> 
> _____test________________spinlcok______________pv-qspinlcok_____
> | compiling takes|    22m             |       22m             |


s/spinlcok/spinlock/

Is 'spinlcok' the current test-and-set lock?

And what about regular qspinlock, in case of !SHARED_PROCESSOR?
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