From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> Otherwise we will print some WARNs when we read registers and the machine is suspended. Testcase: igt/pm_rpm/debugfs-read Cc: Ben Widawsky <ben@xxxxxxxxxxxx> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_debugfs.c | 2 ++ 1 file changed, 2 insertions(+) I still dream with the day we will have a system that will run IGT on our patches/series _before_ they are applied to the tree, and tell us in case some testcase fails or gives us a WARN. diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0c665df..1ff56ec 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2316,6 +2316,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) ret = mutex_lock_interruptible(&dev->struct_mutex); if (ret) return ret; + intel_runtime_pm_get(dev_priv); if (IS_BROADWELL(dev)) { struct page *page; @@ -2365,6 +2366,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) } seq_putc(m, '\n'); + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); return 0; } -- 2.0.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx