search for: 1572,10

Displaying 2 results from an estimated 2 matches for "1572,10".

Did you mean: 152,10
2019 Sep 03
0
[PATCH v2 27/27] drm/dp_mst: Add topology ref history tracking for debugging
...ero(&port->topology_kref); - if (ret) + if (ret) { DRM_DEBUG("port %p/%px (%d)\n", port, port, kref_read(&port->topology_kref)); + save_port_topology_ref(port, DRM_DP_MST_TOPOLOGY_REF_GET); + } + topology_ref_history_unlock(port->mgr); return ret; } @@ -1572,10 +1781,15 @@ drm_dp_mst_topology_try_get_port(struct drm_dp_mst_port *port) */ static void drm_dp_mst_topology_get_port(struct drm_dp_mst_port *port) { + topology_ref_history_lock(port->mgr); + WARN_ON(kref_read(&port->topology_kref) == 0); kref_get(&port->topology_kref);...
2019 Sep 03
50
[PATCH v2 00/27] DP MST Refactors + debugging tools + suspend/resume reprobing
This is the large series for adding MST suspend/resume reprobing that I've been working on for quite a while now. In addition, I: - Refactored and cleaned up any code I ended up digging through in the process of understanding how some parts of these helpers worked. - Added some debugging tools along the way that I ended up needing to figure out some issues in my own code Note that