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Message-ID: <ZEuKGN7S7L/FfYRV@ashyti-mobl2.lan> Date: Fri, 28 Apr 2023 10:55:52 +0200 From: Andi Shyti <andi.shyti@...ux.intel.com> To: Andrzej Hajda <andrzej.hajda@...el.com> Cc: Jani Nikula <jani.nikula@...ux.intel.com>, Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>, David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, Eric Dumazet <edumazet@...gle.com>, linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, Chris Wilson <chris@...is-wilson.co.uk>, netdev@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>, Dmitry Vyukov <dvyukov@...gle.com>, "David S. Miller" <davem@...emloft.net>, Andi Shyti <andi.shyti@...ux.intel.com> Subject: Re: [PATCH v8 7/7] drm/i915: Track gt pm wakerefs Hi Andrzej, On Tue, Apr 25, 2023 at 12:05:44AM +0200, Andrzej Hajda wrote: > Track every intel_gt_pm_get() until its corresponding release in > intel_gt_pm_put() by returning a cookie to the caller for acquire that > must be passed by on released. When there is an imbalance, we can see who > either tried to free a stale wakeref, or who forgot to free theirs. > > Signed-off-by: Andrzej Hajda <andrzej.hajda@...el.com> Reviewed-by: Andi Shyti <andi.shyti@...ux.intel.com> Andi
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