[PATCH 4.4 09/63] drm/amdgpu: Fix deadlock on runtime suspend

2018-03-16 Thread Greg Kroah-Hartman
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Lukas Wunner commit aa0aad57909eb321746325951d66af88a83bc956 upstream. amdgpu's ->runtime_suspend hook calls drm_kms_helper_poll_disable(), which waits for the output poll

[PATCH 4.4 09/63] drm/amdgpu: Fix deadlock on runtime suspend

2018-03-16 Thread Greg Kroah-Hartman
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Lukas Wunner commit aa0aad57909eb321746325951d66af88a83bc956 upstream. amdgpu's ->runtime_suspend hook calls drm_kms_helper_poll_disable(), which waits for the output poll worker to finish if