Commit 373f27f2 authored Mar 03, 2020 by Chris Wilson

drm/i915/gt: Prevent allocation on a banned context



If a context is banned even before we submit our first request to it,
report the failure before we attempt to allocate any resources for the
context.

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/20200303080546.1140508-2-chris@chris-wilson.co.uk

parent 130a95e9

drivers/gpu/drm/i915/gt/intel_context.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,11 @@ int intel_context_alloc_state(struct intel_context *ce)
		return -EINTR;

		if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
		if (intel_context_is_banned(ce)) {
		err = -EIO;
		goto unlock;
		}

		err = ce->ops->alloc(ce);
		if (unlikely(err))
		goto unlock;

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