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From: Andrzej Hajda <andrzej.hajda@intel.com>
To: Ville Syrjala <ville.syrjala@linux.intel.com>,
	<dri-devel@lists.freedesktop.org>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 21/22] drm: Use drm_mode_init() for on-stack modes
Date: Tue, 22 Mar 2022 12:10:46 +0100	[thread overview]
Message-ID: <486fbb85-d2c6-ea86-4c3b-2f9c825c5f77@intel.com> (raw)
In-Reply-To: <20220218100403.7028-22-ville.syrjala@linux.intel.com>

On 18.02.2022 11:04, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Initialize on-stack modes with drm_mode_init() to guarantee
> no stack garbage in the list head, or that we aren't copying
> over another mode's list head.
> 
> Based on the following cocci script, with manual fixups:
> @decl@
> identifier M;
> expression E;
> @@
> - struct drm_display_mode M = E;
> + struct drm_display_mode M;
> 
> @@
> identifier decl.M;
> expression decl.E;
> statement S, S1;
> @@
> struct drm_display_mode M;
> ... when != S
> + drm_mode_init(&M, &E);
> +
> S1
> 
> @@
> expression decl.E;
> @@
> - &*E
> + E
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---


Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej

  reply	other threads:[~2022-03-22 11:11 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-18 10:03 [Intel-gfx] [PATCH 00/22] drm: Review of mode copies Ville Syrjala
2022-02-18 10:03 ` [Intel-gfx] [PATCH 01/22] drm: Add drm_mode_init() Ville Syrjala
2022-02-18 11:22   ` Andrzej Hajda
2022-02-18 11:56     ` Ville Syrjälä
2022-02-18 12:23       ` Andrzej Hajda
2022-02-18 16:34   ` Harry Wentland
2022-02-18 10:03 ` [Intel-gfx] [PATCH 02/22] drm/amdgpu: Remove pointless on stack mode copies Ville Syrjala
2022-02-18 16:28   ` Harry Wentland
2022-03-15 15:57     ` Alex Deucher
2022-02-18 10:03 ` [Intel-gfx] [PATCH 03/22] drm/amdgpu: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-02-18 16:30   ` Harry Wentland
2022-02-18 10:03 ` [Intel-gfx] [PATCH 04/22] drm/amdgpu: Use drm_mode_copy() Ville Syrjala
2022-02-18 16:32   ` Harry Wentland
2022-03-15 18:50     ` Alex Deucher
2022-02-18 10:03 ` [Intel-gfx] [PATCH 05/22] drm/radeon: " Ville Syrjala
2022-03-15 18:49   ` Alex Deucher
2022-02-18 10:03 ` [Intel-gfx] [PATCH 06/22] drm/bridge: " Ville Syrjala
2022-02-18 11:25   ` Andrzej Hajda
2022-02-18 17:47   ` Laurent Pinchart
2022-02-18 10:03 ` [Intel-gfx] [PATCH 07/22] drm/gma500: " Ville Syrjala
2022-03-16 13:16   ` Patrik Jakobsson
2022-02-18 10:03 ` [Intel-gfx] [PATCH 08/22] drm/hisilicon: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-02-18 10:03 ` [Intel-gfx] [PATCH 09/22] drm/imx: Use drm_mode_duplicate() Ville Syrjala
2022-02-18 11:42   ` Philipp Zabel
2022-02-18 10:03 ` [Intel-gfx] [PATCH 10/22] drm/msm: Nuke weird on stack mode copy Ville Syrjala
2022-03-23 10:19   ` Dmitry Baryshkov
2022-02-18 10:03 ` [Intel-gfx] [PATCH 11/22] drm/msm: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-03-23 10:11   ` Dmitry Baryshkov
2022-03-23 20:04   ` Abhinav Kumar
2022-02-18 10:03 ` [Intel-gfx] [PATCH 12/22] drm/msm: Use drm_mode_copy() Ville Syrjala
2022-03-23 10:12   ` Dmitry Baryshkov
2022-03-23 20:09   ` Abhinav Kumar
2022-02-18 10:03 ` [Intel-gfx] [PATCH 13/22] drm/mtk: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-02-18 10:03 ` [Intel-gfx] [PATCH 14/22] drm/rockchip: Use drm_mode_copy() Ville Syrjala
2022-02-18 10:03 ` [Intel-gfx] [PATCH 15/22] drm/sti: " Ville Syrjala
2022-02-18 10:03 ` [Intel-gfx] [PATCH 16/22] drm/tilcdc: " Ville Syrjala
2022-03-15  4:54   ` Tomi Valkeinen
2022-02-18 10:03 ` [Intel-gfx] [PATCH 17/22] drm/vc4: " Ville Syrjala
2022-02-21 10:13   ` [Intel-gfx] (subset) " Maxime Ripard
2022-02-18 10:03 ` [Intel-gfx] [PATCH 18/22] drm/i915: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-03-16  8:00   ` Jani Nikula
2022-03-21 18:57     ` Ville Syrjälä
2022-03-21 20:48       ` Julia Lawall
2022-02-18 10:04 ` [Intel-gfx] [PATCH 19/22] drm/i915: Use drm_mode_copy() Ville Syrjala
2022-03-16  8:04   ` Jani Nikula
2022-02-18 10:04 ` [Intel-gfx] [PATCH 20/22] drm/panel: Use drm_mode_duplicate() Ville Syrjala
2022-02-18 11:51   ` Sam Ravnborg
2022-02-18 10:04 ` [Intel-gfx] [PATCH 21/22] drm: Use drm_mode_init() for on-stack modes Ville Syrjala
2022-03-22 11:10   ` Andrzej Hajda [this message]
2022-02-18 10:04 ` [Intel-gfx] [PATCH 22/22] drm: Use drm_mode_copy() Ville Syrjala
2022-03-22 11:19   ` Andrzej Hajda
2022-02-18 13:43 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm: Review of mode copies Patchwork
2022-02-18 14:16 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-02-19  5:06 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2022-03-14 22:11 ` [Intel-gfx] [PATCH 00/22] " Ville Syrjälä
2022-03-15 18:52   ` Alex Deucher
2022-03-21 22:37     ` Ville Syrjälä
2022-03-23 10:39       ` Dmitry Baryshkov
2022-03-23 15:10         ` Ville Syrjälä
2022-03-23 20:50         ` Abhinav Kumar

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