drm/i915: Move context management under GEM

Keep track of the GEM contexts underneath i915->gem.contexts and assign
them their own lock for the purposes of list management.

v2: Focus on lock tracking; ctx->vm is protected by ctx->mutex
v3: Correct split with removal of logical HW ID

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-15-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-10-04 14:40:09 +01:00
parent 2935ed5339
commit a4e7ccdac3
28 changed files with 394 additions and 354 deletions

View File

@@ -952,7 +952,7 @@ DECLARE_EVENT_CLASS(i915_context,
TP_fast_assign(
__entry->dev = ctx->i915->drm.primary->index;
__entry->ctx = ctx;
__entry->vm = ctx->vm;
__entry->vm = rcu_access_pointer(ctx->vm);
),
TP_printk("dev=%u, ctx=%p, ctx_vm=%p",