On Wed, Feb 01, 2017 at 07:58:31PM +0000, Chris Wilson wrote: > The reference was gained in > intel_modeset_update_connector_atomic_state() [called from > intel_modeset_setup_hw_state()] and is never lost if no client ever > performs a modeset. > > [ 649.836069] WARNING: CPU: 6 PID: 8865 at drivers/gpu/drm/drm_mode_config.c:424 drm_mode_config_cleanup+0x21b/0x290 [drm] > [ 649.836078] Modules linked in: i915(-) intel_gtt drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt fb_sys_fops cfbcopyarea drm > [ 649.836099] CPU: 6 PID: 8865 Comm: drv_selftest Not tainted 4.10.0-rc6+ #908 > [ 649.836106] Hardware name: Intel Corporation 2012 Client Platform/Emerald Lake 2, BIOS ACRVMBY1.86C.0078.P00.1201161002 01/16/2012 > [ 649.836114] Call Trace: > [ 649.836125] dump_stack+0x4d/0x6f > [ 649.836136] __warn+0xc1/0xe0 > [ 649.836144] warn_slowpath_null+0x18/0x20 > [ 649.836163] drm_mode_config_cleanup+0x21b/0x290 [drm] > [ 649.836213] intel_modeset_cleanup+0x59/0xa0 [i915] > [ 649.836242] i915_driver_unload+0x84/0x170 [i915] > [ 649.836277] i915_pci_remove+0x14/0x20 [i915] > [ 649.836287] pci_device_remove+0x28/0x60 > [ 649.836301] device_release_driver_internal+0x132/0x1d0 > [ 649.836313] driver_detach+0x3a/0x80 > [ 649.836324] bus_remove_driver+0x47/0xa0 > [ 649.836335] driver_unregister+0x27/0x50 > [ 649.836344] pci_unregister_driver+0x34/0xa0 > [ 649.836387] i915_exit+0x1a/0x71 [i915] > [ 649.836401] SyS_delete_module+0x173/0x1c0 > [ 649.836413] entry_SYSCALL_64_fastpath+0x17/0x98 > [ 649.836422] RIP: 0033:0x7f8d5a841ee7 > [ 649.836432] RSP: 002b:00007fff89161a28 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 > [ 649.836448] RAX: ffffffffffffffda RBX: 000055f6cd1db5c0 RCX: 00007f8d5a841ee7 > [ 649.836458] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055f6cd1da7b8 > [ 649.836467] RBP: 00007f8d5aaee440 R08: 0000000000000000 R09: 00007fff89161a58 > [ 649.836476] R10: 0000000000000062 R11: 0000000000000206 R12: 0000000000000000 > [ 649.836486] R13: 000055f6cd1d9010 R14: 000000000000003a R15: 00007fff891609f0 > [ 649.836514] ---[ end trace 0e529da316e2a3d1 ]--- > [ 649.836536] [drm:drm_mode_config_cleanup [drm]] *ERROR* connector VGA-1 leaked! > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95004 -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
