Message-ID: <4A6F498E.8090601@shipmail.org>
Date: Tue, 28 Jul 2009 20:55:10 +0200
From: =?UTF-8?B?VGhvbWFzIEhlbGxzdHLDtm0=?= <thomas@shipmail.org>
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To: Jerome Glisse <glisse@freedesktop.org>
CC: linux-kernel@vger.kernel.org, dri-devel@lists.sf.net
Subject: Re: ttm_mem_global
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Jerome Glisse skrev:
> On Wed, 2009-07-22 at 10:37 +0200, Thomas Hellström wrote:
>   
>> TTM has a device struct per device and an optional global struct that is 
>> common for all devices and intended to be per subsystem.
>>
>> The only subsystem currently having a global structure is the memory 
>> accounting subsystem:
>> struct ttm_mem_global
>>     
>
> Thomas i don't think the way we init ttm_mem_global today make
> it follow the 1 struct ttm_mem_global for everyone. I think it
> should be initialized and refcounted by device struct.
>
> So on first device creation a ttm_mem_global is created and
> then anytime a new device is created the refcount of ttm_mem_global
> is increased. 
Jerome,
This is exactly what the current code intends to do.

Are you seeing something different?

/Thomas


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