On Thu, Feb 20, 2020 at 5:30 AM Emil Velikov <[email protected]> wrote: > > Hi John, > > On Thu, 20 Feb 2020 at 08:45, John Bates <[email protected]> wrote: > > > > The previous code was not thread safe and caused > > undefined behavior from spurious duplicate resource IDs. > > In this patch, an atomic_t is used instead. We no longer > > see any duplicate IDs in tests with this change. > > > > Signed-off-by: John Bates <[email protected]> > Adding a fixes tag like below makes it easier to track. Especially for > Greg and team who are working on stable kernels. > > Fixes: 3e93bc2a58aa ("drm/virtio: make resource id workaround runtime > switchable.") FWIW, the fixes tag should refer to this commit instead
commit 16065fcdd19ddb9e093192914ac863884f308766 Author: Gerd Hoffmann <[email protected]> Date: Fri Feb 8 15:04:09 2019 +0100 drm/virtio: do NOT reuse resource ids > > HTH > Emil > _______________________________________________ > dri-devel mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
