From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Wilson , Daniel Vetter , Jani Nikula Subject: [PATCH 3.15 047/122] drm/i95: Initialize active ring->pid to -1 Date: Mon, 7 Jul 2014 16:56:49 -0700 Message-Id: <20140707235735.696944468@linuxfoundation.org> In-Reply-To: <20140707235734.234226883@linuxfoundation.org> References: <20140707235734.234226883@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chris Wilson commit eee73b46261325eb140d899b5371f49b02d88f63 upstream. Otherwise we print out spurious processes on unused rings in the error state. Signed-off-by: Chris Wilson Reviewed-by: Daniel Vetter Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_gpu_error.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -894,6 +894,8 @@ static void i915_gem_record_rings(struct for (i = 0; i < I915_NUM_RINGS; i++) { struct intel_ring_buffer *ring = &dev_priv->ring[i]; + error->ring[i].pid = -1; + if (ring->dev == NULL) continue; @@ -901,7 +903,6 @@ static void i915_gem_record_rings(struct i915_record_ring_state(dev, ring, &error->ring[i]); - error->ring[i].pid = -1; request = i915_gem_find_active_request(ring); if (request) { /* We need to copy these to an anonymous buffer