Yes, that little patch applies cleanly to every 5.3 hwe build I've done (about
five I'd say)
To be clear:
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c
b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 82b7ace62d97..b18f281d5d12 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -510,7 +510,11 @@ execlists_user_begin(struct intel_engine_execlists
*execlists,
inline void
execlists_user_end(struct intel_engine_execlists *execlists)
{
+ struct intel_engine_cs *engine =
+ container_of(execlists, typeof(*engine), execlists);
+
execlists_clear_active(execlists, EXECLISTS_ACTIVE_USER);
+ mod_delayed_work(engine->i915->wq, &engine->i915->gem.retire_work, 0);
}
static inline void
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https://bugs.launchpad.net/bugs/1856653
Title:
CVE-2019-0154 caused major power problem, pls backport upstream's fix
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