Commit 0d961c46 authored by Chen Zhou's avatar Chen Zhou Committed by Chris Wilson

drm/i915/gt: fix spelling mistake "undeflow" -> "underflow"

There is a spelling mistake in comment, fix it.
Signed-off-by: default avatarChen Zhou <chenzhou10@huawei.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200401022506.52965-1-chenzhou10@huawei.com
parent a5572d1f
......@@ -181,7 +181,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine)
* Ergo, if we put ourselves on the timelines.active_list
* (se intel_timeline_enter()) before we increment the
* engine->wakeref.count, we may see the request completion and retire
* it causing an undeflow of the engine->wakeref.
* it causing an underflow of the engine->wakeref.
*/
flags = __timeline_mark_lock(ce);
GEM_BUG_ON(atomic_read(&ce->timeline->active_count) < 0);
......
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