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Re: CVS commit: src/lib/librumpuser
On Thu, Sep 26, 2013 at 12:41:51AM +0000, Mindaugas Rasiukevicius wrote:
> Module Name: src
> Committed By: rmind
> Date: Thu Sep 26 00:41:51 UTC 2013
> Modified Files:
> src/lib/librumpuser: rumpuser_pth.c
> Log Message:
> Give RUMP mutex and rwlock their own cache-line. Also give a separate
> cache-line for the rwlock's reader counter.
You'd be much better off ordering the fields to avoid ping-pong
IIRC one of the new (big) ppc has 256 byte cache lines.
Cache line aligning data is then getting silly.
David Laight: david%l8s.co.uk@localhost
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