[Intel-gfx] [PATCH v2 3/3] tests: rc6 residency test

[Daniel Vetter]

On Mon, Mar 26, 2012 at 02:54:35PM -0700, Ben Widawsky wrote:
> On Mon, 26 Mar 2012 11:40:55 +0200
> Daniel Vetter <daniel at ffwll.ch> wrote:
> 
> > On Mon, Mar 26, 2012 at 11:37:13AM +0200, Daniel Vetter wrote:
> > > On Sun, Mar 25, 2012 at 05:33:32PM -0700, Ben Widawsky wrote:
> > > > This is meant to test the sysfs entry for showing rc6 residency in
> > > > milliseconds. Remember, sysfs is a permanent interface.
> > > > 
> > > > v2: use new get_card interface to try "all" devices
> > > > check rc6p and rc6pp in addition to rc6
> > > > 
> > > > Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> > > 
> > > You're still missing the drm_quiescent_gpu(fd) call before doing the
> > > residency measurements. Which makes this test fail reliably in the
> > > i-g-t testsuite because the gpu is still busy from previous tests.
> > > Please run new tests also in the context of the full testuite to
> > > catch such issues.
> > 
> > Actually the quiescent seems to be there, so I don't know what's
> > going on. -Daniel
> 
> I ran this on IVB, both individual and with make test (Ken's machine),
> and it passed.

Ok, I'll digg into this and try to find out why it fails on my ivb.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48