From: Biju Das <biju.das.jz@bp.renesas.com> To: Maxime Ripard <mripard@kernel.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Philipp Zabel <p.zabel@pengutronix.de>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, Jacopo Mondi <jacopo.mondi@ideasonboard.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Magnus Damm <magnus.damm@gmail.com>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>, "linux-renesas-soc@vger.kernel.org" <linux-renesas-soc@vger.kernel.org>, Fabrizio Castro <fabrizio.castro.jz@renesas.com>, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>, biju.das.au <biju.das.au@gmail.com> Subject: RE: [PATCH v15 3/5] drm: renesas: Add RZ/G2L DU Support Date: Thu, 14 Dec 2023 18:35:50 +0000 [thread overview] Message-ID: <TYCPR01MB11269E25F4F41646BF8319B62868CA@TYCPR01MB11269.jpnprd01.prod.outlook.com> (raw) In-Reply-To: <TYCPR01MB11269767836DEB995747B7ED3868CA@TYCPR01MB11269.jpnprd01.prod.outlook.com> Hi Maxime Ripard, > -----Original Message----- > From: Biju Das > Sent: Thursday, December 14, 2023 3:24 PM > Subject: RE: [PATCH v15 3/5] drm: renesas: Add RZ/G2L DU Support > . > > > + > > > + vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL); > > > + if (!vsp->planes) > > > + return -ENOMEM; > > > > drmm_kcalloc or drmm_kmalloc_array > > I get crashes at random places, if I use drmm_kcalloc(). > Not sure it is related to this? There is no crash if I use kcalloc. The random crash is fixed it is due to double free. I forgot to remove kfree in clean up function. Cheers, Biju
WARNING: multiple messages have this Message-ID (diff)
From: Biju Das <biju.das.jz@bp.renesas.com> To: Maxime Ripard <mripard@kernel.org> Cc: Fabrizio Castro <fabrizio.castro.jz@renesas.com>, "biju.das.au" <biju.das.au@gmail.com>, Magnus Damm <magnus.damm@gmail.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Thomas Zimmermann <tzimmermann@suse.de>, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>, "linux-renesas-soc@vger.kernel.org" <linux-renesas-soc@vger.kernel.org>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Jacopo Mondi <jacopo.mondi@ideasonboard.com> Subject: RE: [PATCH v15 3/5] drm: renesas: Add RZ/G2L DU Support Date: Thu, 14 Dec 2023 18:35:50 +0000 [thread overview] Message-ID: <TYCPR01MB11269E25F4F41646BF8319B62868CA@TYCPR01MB11269.jpnprd01.prod.outlook.com> (raw) In-Reply-To: <TYCPR01MB11269767836DEB995747B7ED3868CA@TYCPR01MB11269.jpnprd01.prod.outlook.com> Hi Maxime Ripard, > -----Original Message----- > From: Biju Das > Sent: Thursday, December 14, 2023 3:24 PM > Subject: RE: [PATCH v15 3/5] drm: renesas: Add RZ/G2L DU Support > . > > > + > > > + vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL); > > > + if (!vsp->planes) > > > + return -ENOMEM; > > > > drmm_kcalloc or drmm_kmalloc_array > > I get crashes at random places, if I use drmm_kcalloc(). > Not sure it is related to this? There is no crash if I use kcalloc. The random crash is fixed it is due to double free. I forgot to remove kfree in clean up function. Cheers, Biju
next prev parent reply other threads:[~2023-12-14 18:35 UTC|newest] Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-28 10:51 [PATCH v15 0/5] Add RZ/{G2L,G2LC} and RZ/V2L Display Unit support Biju Das 2023-11-28 10:51 ` Biju Das 2023-11-28 10:51 ` [PATCH v15 1/5] dt-bindings: display: Document Renesas RZ/G2L DU bindings Biju Das 2023-11-28 10:51 ` Biju Das 2023-11-28 10:51 ` [PATCH v15 2/5] dt-bindings: display: renesas, rzg2l-du: Document RZ/V2L " Biju Das 2023-11-28 10:51 ` [PATCH v15 2/5] dt-bindings: display: renesas,rzg2l-du: " Biju Das 2023-11-28 10:51 ` [PATCH v15 3/5] drm: renesas: Add RZ/G2L DU Support Biju Das 2023-11-28 10:51 ` Biju Das 2023-12-13 15:47 ` Maxime Ripard 2023-12-13 15:47 ` Maxime Ripard 2023-12-13 15:48 ` Maxime Ripard 2023-12-13 15:48 ` Maxime Ripard 2023-12-13 15:50 ` Laurent Pinchart 2023-12-13 15:50 ` Laurent Pinchart 2023-12-13 16:11 ` Geert Uytterhoeven 2023-12-13 16:11 ` Geert Uytterhoeven 2023-12-13 16:46 ` Biju Das 2023-12-13 16:46 ` Biju Das 2023-12-14 15:24 ` Biju Das 2023-12-14 15:24 ` Biju Das 2023-12-14 18:35 ` Biju Das [this message] 2023-12-14 18:35 ` Biju Das 2023-12-14 20:50 ` Biju Das 2023-12-14 20:50 ` Biju Das 2023-12-15 7:47 ` Biju Das 2023-12-15 7:47 ` Biju Das 2023-12-15 9:24 ` Maxime Ripard 2023-12-15 9:24 ` Maxime Ripard 2023-12-15 11:19 ` Biju Das 2023-12-15 11:19 ` Biju Das 2023-12-15 9:22 ` Maxime Ripard 2023-12-15 9:22 ` Maxime Ripard 2023-12-15 10:23 ` Maxime Ripard 2023-12-15 10:23 ` Maxime Ripard 2023-12-15 11:37 ` Biju Das 2023-12-15 11:37 ` Biju Das 2023-12-15 12:58 ` Maxime Ripard 2023-12-15 12:58 ` Maxime Ripard 2023-12-15 13:52 ` Biju Das 2023-12-15 13:52 ` Biju Das 2023-12-15 14:18 ` Maxime Ripard 2023-12-15 14:18 ` Maxime Ripard 2023-12-15 14:55 ` Biju Das 2023-12-15 14:55 ` Biju Das 2023-12-15 14:58 ` Biju Das 2023-12-15 14:58 ` Biju Das 2024-01-04 14:17 ` Biju Das 2024-01-04 14:17 ` Biju Das 2024-01-10 19:38 ` Laurent Pinchart 2024-01-10 19:38 ` Laurent Pinchart 2024-01-11 9:31 ` Biju Das 2024-01-11 9:31 ` Biju Das 2023-12-15 14:19 ` Biju Das 2023-12-15 14:19 ` Biju Das 2023-12-15 14:23 ` Maxime Ripard 2023-12-15 14:23 ` Maxime Ripard 2023-12-15 14:42 ` Biju Das 2023-12-15 14:42 ` Biju Das 2023-12-15 13:25 ` Biju Das 2023-12-15 13:25 ` Biju Das 2023-12-15 14:24 ` Maxime Ripard 2023-12-15 14:24 ` Maxime Ripard 2024-01-04 14:34 ` Biju Das 2024-01-04 14:34 ` Biju Das 2024-01-10 16:14 ` Maxime Ripard 2024-01-10 16:14 ` Maxime Ripard 2024-01-10 17:58 ` Laurent Pinchart 2024-01-10 17:58 ` Laurent Pinchart 2023-11-28 10:51 ` [PATCH v15 4/5] MAINTAINERS: Update entries for Renesas DRM drivers Biju Das 2023-11-28 10:51 ` Biju Das 2023-11-28 11:05 ` Geert Uytterhoeven 2023-11-28 11:05 ` Geert Uytterhoeven 2023-11-28 10:51 ` [PATCH v15 5/5] MAINTAINERS: Create entry for Renesas RZ " Biju Das 2023-11-28 10:51 ` Biju Das 2023-12-11 12:10 ` [PATCH v15 0/5] Add RZ/{G2L, G2LC} and RZ/V2L Display Unit support Biju Das 2023-12-11 12:10 ` [PATCH v15 0/5] Add RZ/{G2L,G2LC} " Biju Das 2024-02-21 16:24 ` Maxime Ripard
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