diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-15 21:57:07 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-15 23:21:13 +0100 |
| commit | 338aade97c061da0403dbb00128d938782f30dbd (patch) | |
| tree | 9344a0a61cfed38f5c174037bb9755d7bb3650c6 /drivers/gpu/drm/i915/gt/intel_gt_types.h | |
| parent | 531958f6f357cf7f812974152954484ff77d3964 (diff) | |
drm/i915/gt: Convert timeline tracking to spinlock
Convert the active_list manipulation of timelines to use spinlocks so
that we can perform the updates from underneath a quick interrupt
callback, if need be.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190815205709.24285-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index adab4d2c29ac..143b2d78c2cc 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -40,7 +40,7 @@ struct intel_gt { struct intel_uc uc; struct intel_gt_timelines { - struct mutex mutex; /* protects list */ + spinlock_t lock; /* protects active_list */ struct list_head active_list; /* Pack multiple timelines' seqnos into the same page */ |