Forgot to add the most relevant list for this issue (linux-next). Stephen, maybe you will want to temporarily revert this patch until this is cleared? This probably affects other users than DRM. On 12/13/2016 04:14 PM, Alexandre Courbot wrote: > Hi Matthew, > > Trying the latest -next on the Jetson TK1 board (with two different DRM > devices and display and render), I noticed that the GPU device probe > always failed with error -ENOSPC. After investigating I figured out that > this was due to the minor device allocation failing when a second DRM > device is added. > > More precisely, when drm_minor_alloc() is called with DRM_MINOR_PRIMARY > (0) as argument for a second time, the call to idr_alloc() (which has a > requested range of 0..64) fails instead of returning 1 as expected. Note > that the first call is successful. > > Reverting "reimplement IDR and IDA using the radix tree" on 20161213's > next fixes the issue for me, suggesting a bug may have slipped in there. > > Not sure how this could be fixed, so reporting the issue for now in case > it is not known yet. > > Cheers, > Alex. > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
