Re: [PATCH] ps3vram: Replace mutex by spinlock + list

From: Jens Axboe
Date: Fri Apr 03 2009 - 14:03:35 EST


On Fri, Apr 03 2009, Geert Uytterhoeven wrote:
> Remove the mutex serializing access to the cache.
> Instead, queue up new requests on a list if the driver is busy.
>
> This improves sequential write performance by ca. 2%.

Great, precisely the method I wanted to see there! I've added your three
patches, thanks Geert.


--
Jens Axboe

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