[PATCH] [RFC] LLC and per-BO cache handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 14 Dec 2011 00:33:00 -0200, Eugeni Dodonov <eugeni at dodonov.net> wrote:
> With base on comments and feedback on LLC handling from Daniel Vetter, Chris
> Wilson and Ben Widawsky, I reworked my patch into a more useful approach for
> detecting presence of different cache levels from userspace.
> 
> So, in this context, PATCH 1 adds the very same .has_llc flag and debugfs
> entry for it. PATCH 2 does the initial job of preparing to export cache
> levels to userspace, which can be queried via the DRM interface by means of
> PATCH 3. And finally, PATCH 4 allows to get and set a specific cache level for each
> bo.

So, I haven't come up with a usecase, and I don't think I've heard of
one: why do we want the cache level setting ioctl?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20111214/1dd7d180/attachment.pgp>


[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux