search for: 39126abc5e20

...an > > prevent the work signaling the fence from running. > > > > While this seems fairly unlikely, it's potentially exploitable. > > LGTM > > Reviewed-by: Dave Airlie <airlied at redhat.com> > > probably should go into drm-misc-fixes? Yes, however, 39126abc5e20 went in through drm-fixes directly it seems, since it's not in drm-misc-fixes. Guess you want me to cherry-pick 39126abc5e20 to drm-misc-fixes rather than take this one through drm-fixes as well? > > > > > Fixes: 39126abc5e20 ("nouveau: offload fence uevents work to workq...

...r work (e.g. from a different driver) could directly or indirectly depend on this fence to be signaled. However, if the WQ_MAX_ACTIVE limit is reached by waiters, this can prevent the work signaling the fence from running. While this seems fairly unlikely, it's potentially exploitable. Fixes: 39126abc5e20 ("nouveau: offload fence uevents work to workqueue") Signed-off-by: Danilo Krummrich <dakr at redhat.com> --- drivers/gpu/drm/nouveau/nouveau_drm.c | 13 +++++++++++-- drivers/gpu/drm/nouveau/nouveau_drv.h | 3 +++ drivers/gpu/drm/nouveau/nouveau_fence.c | 3 ++- drivers/gpu/...