| Message ID | 1413472418-966-1-git-send-email-michel.thierry@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Oct 16, 2014 at 04:13:38PM +0100, Michel Thierry wrote: > Otherwise we will get WARNs when we read context status registers and > the machine is suspended. > > Testcase: igt/pm_rpm/debugfs-read > Signed-off-by: Michel Thierry <michel.thierry@intel.com> Queued for -next, thanks for the patch. -Daniel
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index df9084d..d1552d0 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1857,6 +1857,8 @@ static int i915_execlists(struct seq_file *m, void *data) if (ret) return ret; + intel_runtime_pm_get(dev_priv); + for_each_ring(ring, dev_priv, ring_id) { struct intel_ctx_submit_request *head_req = NULL; int count = 0; @@ -1908,6 +1910,7 @@ static int i915_execlists(struct seq_file *m, void *data) seq_putc(m, '\n'); } + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); return 0;
Otherwise we will get WARNs when we read context status registers and the machine is suspended. Testcase: igt/pm_rpm/debugfs-read Signed-off-by: Michel Thierry <michel.thierry@intel.com> --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 1 file changed, 3 insertions(+)