Hi Tomi, Am Donnerstag, den 24.05.2018, 11:39 +0300 schrieb Tomi Valkeinen: > 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. Thanks, this is really helpful! I'll have a look. Regards, Lucas _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
