On 03/01/17 14:06, Tomi Valkeinen wrote: > I got this with your series. AM5 EVM, dual display, I run "kmstest --flip" and then > exit by pressing enter, which is when I see the warning. It happens only sometimes, > but having lots of cpu load (I used "stress -c 4") makes the driver spam the warning. > > [ 67.207223] ------------[ cut here ]------------ > [ 67.211937] WARNING: CPU: 1 PID: 324 at drivers/gpu/drm/omapdrm/omap_gem.c:1085 omap_gem_free_object+0x270/0x2d4 [omapdrm] > [ 67.223138] Modules linked in: omapdrm drm_kms_helper drm panel_dsi_cm panel_dpi connector_analog_tv connector_dvi connector_hdmi encoder_tp > d12s015 encoder_tfp410 omapdss cfbfillrect cfbimgblt cfbcopyarea [last unloaded: omapdss] > [ 67.243953] CPU: 1 PID: 324 Comm: kmstest Not tainted 4.9.0-rc8-00163-g55f4a6c2d775 #135 After rebasing to latest drm-next, I no longer see this, but the kms++ test script hangs when exiting it. And then I get BUGs from the kernel. Do you know if all the dependencies are in drm-next? Tomi
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