[PATCHv5 0/3] Introduce the /proc/socinfo and use it to export OMAP data
From: Ryan Mallon <hidden>
Date: 2011-03-02 03:54:06
Also in:
linux-arm-msm, linux-omap, lkml
On 03/02/2011 04:46 PM, Saravana Kannan wrote:
On 03/01/2011 07:35 PM, Ryan Mallon wrote:quoted
On 03/02/2011 04:21 PM, Saravana Kannan wrote:quoted
On 03/01/2011 07:11 PM, Ryan Mallon wrote:quoted
On 03/02/2011 03:55 PM, Saravana Kannan wrote:quoted
On 03/01/2011 06:41 PM, Ryan Mallon wrote:quoted
On 03/02/2011 03:23 PM, Saravana Kannan wrote:
<snip>
quoted
The only real objection I have to adding the SoC family information is basically to discourage it being abused by userspace. I can see it being useful in debug situations, but I can also see stupid userspace applications explicitly testing for some particular SoC, rather than more correctly (IMHO) checking for presence of certain drivers etc.True, but so many other things could be misused by stupid userspace programs. When there are legitimate usecases, I think we shouldn't prevent them just because we think a stupid userspace program could misuse it. Again, although you might not be gung-ho about this, I think I have at least made you indifferent/mildly supportive to adding socinfo. If you don't mind, I would like to wait for others to chime in before continuing this discussion.
Agreed. In general I am in support of having the SoC information exposed somewhere. I think we just want to be careful that it doesn't become a dumping ground for anything and everything SoC related whether the information is useful or not. I think each piece of exposed information should have a genuine use case, not just "because we can". ~Ryan -- Bluewater Systems Ltd - ARM Technology Solution Centre Ryan Mallon 5 Amuri Park, 404 Barbadoes St ryan at bluewatersys.com PO Box 13 889, Christchurch 8013 http://www.bluewatersys.com New Zealand Phone: +64 3 3779127 Freecall: Australia 1800 148 751 Fax: +64 3 3779135 USA 1800 261 2934