drm/i915/perf: Drop lockdep assert for i915_oa_init_reg_state()

This is called from execlist context init which we need to be unlocked.
Commit f89823c21224 ("drm/i915/perf: Implement
I915_PERF_ADD/REMOVE_CONFIG interface") added a lockdep assert to this
path for unclear reasons, remove it again!

Fixes: f89823c21224 ("drm/i915/perf: Implement I915_PERF_ADD/REMOVE_CONFIG interface")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170810175743.25401-2-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 1be355d14e8a1ea412970acb28d5405617f590a5..3bdf53faae2470e126b147d7804fbac2b51a9702 100644 (file)
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2173,8 +2173,6 @@ void i915_oa_init_reg_state(struct intel_engine_cs *engine,
        struct drm_i915_private *dev_priv = engine->i915;
        struct i915_perf_stream *stream = dev_priv->perf.oa.exclusive_stream;
 
-       lockdep_assert_held(&dev_priv->drm.struct_mutex);
-
        if (engine->id != RCS)
                return;