diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index c3d27eadc0a7..b9a2b2194c8f 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -2184,7 +2184,7 @@ void i915_request_show(struct drm_printer *m, const char *prefix, int indent) { - const char *name = rq->fence.ops->get_timeline_name((struct dma_fence *)&rq->fence); + const char __rcu *timeline; char buf[80] = ""; int x = 0; @@ -2220,6 +2220,8 @@ void i915_request_show(struct drm_printer *m, x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf)); + rcu_read_lock(); + timeline = dma_fence_timeline_name((struct dma_fence *)&rq->fence); drm_printf(m, "%s%.*s%c %llx:%lld%s%s %s @ %dms: %s\n", prefix, indent, " ", queue_status(rq), @@ -2228,7 +2230,8 @@ void i915_request_show(struct drm_printer *m, fence_status(rq), buf, jiffies_to_msecs(jiffies - rq->emitted_jiffies), - name); + rcu_dereference(timeline)); + rcu_read_unlock(); } static bool engine_match_ring(struct intel_engine_cs *engine, struct i915_request *rq) |