Re: [PATCH] Partially revert "drm/i915: tune the RC6 threshold for stability"

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

 



On Sat, Nov 16, 2013 at 04:06:01PM +0100, Daniel Vetter wrote:
> This reverts commit 351aa5666d02062b52329bcfe4bcf9d1f882fba9.
> 
> It breaks rc6 on at least one snb machine. Since we don't yet have a
> report for ivb let's keep it there for now.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71656
> Cc: Stéphane Marchesin <marcheu@xxxxxxxxxxxx>
> Cc: erik@xxxxxxxxxxx
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>

Acked-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>

I think maybe the IDLE_HYSTERSIS is more likely to paper over the issues
Stéphane observed without affecting rc6 times as much. Worth
investigating if someone has the time and equipment to do so.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx





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