drm/vgem: Remember to offset relative timeouts to mod_timer() by jiffies
mod_timer() takes an absolute jiffie value, not a relative timeout and quietly fixup the missed ret=0 otherwise gcc just always returns that the fence timed out. Testcase: igt/vgem_basic/fence Fixes: 40777984 ("drm/vgem: Attach sw fences to exported vGEM dma-buf") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1468834278-26716-1-git-send-email-chris@chris-wilson.co.uk
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