linux-kernel - Re: ttm_mem

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4A6F498E.8090601@shipmail.org>
Date:	Tue, 28 Jul 2009 20:55:10 +0200
From:	Thomas Hellström <thomas@...pmail.org>
To:	Jerome Glisse <glisse@...edesktop.org>
CC:	linux-kernel@...r.kernel.org, dri-devel@...ts.sf.net
Subject: Re: ttm_mem_global

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


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/