Hi Lucas, On 23/05/18 11:53, Lucas Stach wrote: >> With each run, I can see buffers being left lying around, visible in >> both omapdrm's and etnaviv's 'gem' debugfs file. And they're there >> even after killing X. >> >> If I try to rmmod etnaviv, I get the warnings below. Unloading >> omapdrm is not possible, as it's being referenced by something >> (presumably by etnaviv having imported omapdrm's dmabufs). >> >> I haven't debugged this much yet, but we do use dmabuf import & >> export successfully with omapdrm and v4l2. Has etnaviv dmabuf >> import/export been tested? > > Yes, dma-buf import/export with etnaviv is extensively being used, as > we need to work with imx-drm on the scanout side and a V4L2 driven VPU > for video-decode. I managed to create a simple test case for this, and I can see the leak happen without omapdrm too, with etna + vgem combination. https://github.com/tomba/kmsxx/blob/etna-debug/utils/buftest.cpp With etna_bo_map(), buffers leak. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
