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List:       kwin
Subject:    Re: Task switcher extremely slow after upgrading to mesa 9.1
From:       Stefano Avallone <stavallo () unina ! it>
Date:       2013-02-27 9:33:49
Message-ID: 1980383.dHfU2ofpSt () sausalito
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On Wednesday 27 February 2013 10:17:55 Martin Gr=E4=DFlin wrote:
> On Wednesday 27 February 2013 09:34:05 Stefano Avallone wrote:
> > I wanted to open a bug against mesa/intel, but I thought it was better =
to
> > ask an opinion to kwin devs first. Maybe you can provide me with useful
> > information to pass along to Intel devs.
> =

> Thanks for letting us know. Sounds like a problem in the lanczos filter.
> There are two possibilities:
> 1. It did not get activated on your system before and now it gets. In that
> case we should adjust the lanczos filter to ensure that it doesn't get
> activated
> 2. There is a change in mesa which causes the regression. That might be a
> bug on our side or on Mesa's side. Last time we had such an issue the bug
> was on our side.
> =

> So the most important info at this moment is to know whether the Lanczos
> filter had been working for you before.

Thanks for your immediate reply.

How can I know whether the Lanczos filter gets activacted and works? =


I can downgrade to mesa 9.0.2 and let you know.

Thanks,
Stefano




> =

> --
> Martin Gr=E4=DFlin
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