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| author | Chris Wilson | 2017-11-11 00:24:47 +0100 |
|---|---|---|
| committer | Chris Wilson | 2017-11-11 00:42:49 +0100 |
| commit | 9c52d1c816baa5b8c97485b20d95af29c98d26ee (patch) | |
| tree | bfa98fc9e94ceb9696819a565af52b0584c38b49 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | drm/i915: Kerneldoc typo s/rps/rps_client/ (diff) | |
| download | kernel-qcow2-linux-9c52d1c816baa5b8c97485b20d95af29c98d26ee.tar.gz kernel-qcow2-linux-9c52d1c816baa5b8c97485b20d95af29c98d26ee.tar.xz kernel-qcow2-linux-9c52d1c816baa5b8c97485b20d95af29c98d26ee.zip | |
drm/i915/selftests: Yet another forgotten mock_i915->mm initialiser
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>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d97fe9c9439a..f8600cc96f2a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -894,7 +894,6 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv, mutex_init(&dev_priv->backlight_lock); spin_lock_init(&dev_priv->uncore.lock); - spin_lock_init(&dev_priv->mm.object_stat_lock); mutex_init(&dev_priv->sb_lock); mutex_init(&dev_priv->modeset_restore_lock); mutex_init(&dev_priv->av_mutex); |