On Fri, Nov 29, 2019 at 7:59 AM Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> wrote: > > Hello, > > I've recently come to test a 5.4 kernel on a rk3288 platform (T760), > and, as reported by many people on #panfrost, I've hit a page-fault > storm when running various GL apps. > > This series tries to address the problems I could spot during my debug > session, with patch 7 being the most invasive change. I wish I > could find an easier way to fix the "BO mapping teared down while GPU > jobs referencing it are in-flight" problem, as I don't like tagging > complex changes for stable, but this is the best I could come up with. > > Let me know if you have better ideas. > > Regards, > > Boris > > Boris Brezillon (8): > drm/panfrost: Make panfrost_job_run() return an ERR_PTR() instead of > NULL > drm/panfrost: Fix a race in panfrost_ioctl_madvise() > drm/panfrost: Fix a BO leak in panfrost_ioctl_mmap_bo() > drm/panfrost: Fix a race in panfrost_gem_free_object() > drm/panfrost: Open/close the perfcnt BO > drm/panfrost: Make sure imported/exported BOs are never purged > drm/panfrost: Add the panfrost_gem_mapping concept > drm/panfrost: Make sure the shrinker does not reclaim referenced BOs I've applied patches 2-5. Rob _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
