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From: Dave Airlie <airlied@gmail.com>
To: David Herrmann <dh.herrmann@gmail.com>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 09/10] i915: add DP 1.2 MST support (v0.3)
Date: Wed, 14 May 2014 10:03:53 +1000	[thread overview]
Message-ID: <CAPM=9tyfX6qeiCNHXgsOxZVLsVMykmN-E9fC4HE6W5wNbz42Cw@mail.gmail.com> (raw)
In-Reply-To: <CANq1E4S2gNm6D10ZQLNnOpj==VfwrwQR0hHHFzDDZznARsBAEA@mail.gmail.com>

>
> So we leak all dynamically created objects? There's no
> kfree(intel_connector) here and we cannot add it because
> drm_mode_object_find() is not ref-counted. So we keep the connector in
> the mode_group and wait until the final drm_mode_config_cleanup()? But
> drm_connector_cleanup() already removes the connector from the
> mode-group, so we eventually leak the object.
>

Seems like freeing it should be fine, it was just an oversight,

Since any objects you get with find are only valid under mode_config.mutex,
yes some drivers mess this up, but they should be fixed.

Dave.

  reply	other threads:[~2014-05-14  0:03 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-12  6:46 [RFC] DisplayPort MST v0.3 Dave Airlie
2014-05-12  6:46 ` [PATCH 01/10] drm/dp_helper: add defines for DP 1.2 and MST support Dave Airlie
2014-05-13  8:51   ` Jingoo Han
2014-05-12  6:46 ` [PATCH 02/10] drm: add DP MST encoder type Dave Airlie
2014-05-12  6:46 ` [PATCH 03/10] drm/i915: add some registers need for displayport MST support Dave Airlie
2014-05-12  6:46 ` [PATCH 04/10] drm/crtc: add interface to reinitialise the legacy mode group Dave Airlie
2014-05-13  8:26   ` Thierry Reding
2014-05-13 10:15     ` Daniel Vetter
2014-05-12  6:46 ` [PATCH 05/10] drm: add a path blob property Dave Airlie
2014-05-13  8:25   ` Thierry Reding
2014-05-12  6:46 ` [PATCH 06/10] drm/helper: add Displayport multi-stream helper (v0.3) Dave Airlie
2014-05-12  6:46 ` [PATCH 07/10] i915: split some DP modesetting code into a separate function Dave Airlie
2014-05-12  6:46 ` [PATCH 08/10] drm/i915: check connector->encoder before using it Dave Airlie
2014-05-12  6:46 ` [PATCH 09/10] i915: add DP 1.2 MST support (v0.3) Dave Airlie
2014-05-13  7:18   ` David Herrmann
2014-05-14  0:03     ` Dave Airlie [this message]
2014-05-14  6:05       ` David Herrmann
2014-05-14  8:23         ` Daniel Vetter
2014-05-12  6:46 ` [PATCH 10/10] i915: mst topology dumper in debugfs Dave Airlie
2014-05-13  8:33   ` Thierry Reding
2014-05-13 10:18     ` Daniel Vetter
2014-05-13 10:40       ` Thierry Reding
2014-05-12  8:25 ` [RFC] DisplayPort MST v0.3 Dave Airlie

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