forked from Minki/linux
9c52d1c816
Move all of the i915->mm initialisation to a private function that can be reused by the mock i915 device to save forgetting any more steps. For example, <7>[ 1542.046332] [IGT] drv_selftest: starting subtest mock_objects <4>[ 1542.123924] Setting dangerous option mock_selftests - tainting kernel <6>[ 1542.167941] i915: Performing mock selftests with st_random_seed=0x246f5ab5 st_timeout=1000 <4>[ 1542.178012] INFO: trying to register non-static key. <4>[ 1542.178027] the code is fine but needs lockdep annotation. <4>[ 1542.178032] turning off the locking correctness validator. <4>[ 1542.178041] CPU: 3 PID: 6008 Comm: kworker/3:7 Tainted: G U 4.14.0-rc8-CI-CI_DRM_3332+ #1 <4>[ 1542.178049] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017 <4>[ 1542.178144] Workqueue: events __i915_gem_free_work [i915] <4>[ 1542.178152] Call Trace: <4>[ 1542.178163] dump_stack+0x68/0x9f <4>[ 1542.178170] register_lock_class+0x3fd/0x580 <4>[ 1542.178177] ? unwind_next_frame+0x14/0x20 <4>[ 1542.178184] ? __save_stack_trace+0x73/0xd0 <4>[ 1542.178191] __lock_acquire+0xa4/0x1b00 <4>[ 1542.178254] ? __i915_gem_free_work+0x28/0xa0 [i915] <4>[ 1542.178261] ? __lock_acquire+0x4ab/0x1b00 <4>[ 1542.178268] lock_acquire+0xb0/0x200 <4>[ 1542.178273] ? lock_acquire+0xb0/0x200 <4>[ 1542.178336] ? __i915_gem_free_work+0x28/0xa0 [i915] <4>[ 1542.178344] _raw_spin_lock+0x32/0x50 <4>[ 1542.178405] ? __i915_gem_free_work+0x28/0xa0 [i915] <4>[ 1542.178468] __i915_gem_free_work+0x28/0xa0 [i915] <4>[ 1542.178476] process_one_work+0x221/0x650 <4>[ 1542.178483] worker_thread+0x4e/0x3c0 <4>[ 1542.178489] kthread+0x114/0x150 <4>[ 1542.178494] ? process_one_work+0x650/0x650 <4>[ 1542.178499] ? kthread_create_on_node+0x40/0x40 <4>[ 1542.178506] ret_from_fork+0x27/0x40 v2: Fish out i915->mm.object_stat_lock which was being inited over in i915_drv.c (Matthew) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171110232447.21618-1-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld <matthew.auld@intel.com> |
||
---|---|---|
.. | ||
huge_gem_object.c | ||
huge_gem_object.h | ||
huge_pages.c | ||
i915_gem_coherency.c | ||
i915_gem_context.c | ||
i915_gem_dmabuf.c | ||
i915_gem_evict.c | ||
i915_gem_gtt.c | ||
i915_gem_object.c | ||
i915_gem_request.c | ||
i915_gem_timeline.c | ||
i915_live_selftests.h | ||
i915_mock_selftests.h | ||
i915_random.c | ||
i915_random.h | ||
i915_selftest.c | ||
i915_sw_fence.c | ||
i915_syncmap.c | ||
i915_vma.c | ||
intel_breadcrumbs.c | ||
intel_hangcheck.c | ||
intel_uncore.c | ||
lib_sw_fence.c | ||
lib_sw_fence.h | ||
mock_context.c | ||
mock_context.h | ||
mock_dmabuf.c | ||
mock_dmabuf.h | ||
mock_drm.c | ||
mock_drm.h | ||
mock_engine.c | ||
mock_engine.h | ||
mock_gem_device.c | ||
mock_gem_device.h | ||
mock_gem_object.h | ||
mock_gtt.c | ||
mock_gtt.h | ||
mock_request.c | ||
mock_request.h | ||
mock_timeline.c | ||
mock_timeline.h | ||
mock_uncore.c | ||
mock_uncore.h | ||
scatterlist.c |