summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2020-03-19 17:07:07 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2020-03-19 21:28:24 +0000
commit8e37d699139128139c0468e005c2f0d6215b0c55 (patch)
tree062287449ddeb8b32a3b52e16de9470a19235e16
parent207e4a71fb53e761be72daaeb78a49225bc31c69 (diff)
drm/i915/gt: Cancel a hung context if already closed
Use the restored ability to check if a context is closed to decide whether or not to immediately ban the context from further execution after a hang. Fixes: be90e344836a ("drm/i915/gt: Cancel banned contexts after GT reset") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200319170707.8262-2-chris@chris-wilson.co.uk
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 9a15bdf31c7f..003f26b42998 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -88,6 +88,11 @@ static bool mark_guilty(struct i915_request *rq)
bool banned;
int i;
+ if (intel_context_is_closed(rq->context)) {
+ intel_context_set_banned(rq->context);
+ return true;
+ }
+
rcu_read_lock();
ctx = rcu_dereference(rq->context->gem_context);
if (ctx && !kref_get_unless_zero(&ctx->ref))