From: kbuild test robot <lkp@intel.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org
Cc: kbuild-all@lists.01.org,
"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
"Jacopo Mondi" <jacopo@jmondi.org>,
"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
"Naushir Patuck" <naush@raspberrypi.com>,
"Dave Stevenson" <dave.stevenson@raspberrypi.com>
Subject: Re: [PATCH v2 06/34] staging: vc04_services: Add new vc-sm-cma driver
Date: Wed, 6 May 2020 11:05:20 +0800 [thread overview]
Message-ID: <20200506030520.GA25800@xsang-OptiPlex-9020> (raw)
In-Reply-To: <20200504092611.9798-7-laurent.pinchart@ideasonboard.com>
Hi Laurent,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.7-rc4]
[cannot apply to linuxtv-media/master anholt/for-next next-20200505]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Laurent-Pinchart/Drivers-for-the-BCM283x-CSI-2-CCP2-receiver-and-ISP/20200505-054310
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9851a0dee7c28514f149f7e4f60ec1b06286cc1b
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-191-gc51a0382-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
:::::: branch date: 17 hours ago
:::::: commit date: 17 hours ago
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/staging/vc04_services/vc-sm-cma/vc_sm.h:60:21: sparse: sparse: dubious one-bit signed bitfield
drivers/staging/vc04_services/vc-sm-cma/vc_sm.h:61:23: sparse: sparse: dubious one-bit signed bitfield
drivers/staging/vc04_services/vc-sm-cma/vc_sm.c:1265:24: sparse: sparse: undefined identifier 'dmac_flush_range'
--
>> drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:474:55: sparse: sparse: Using plain integer as NULL pointer
drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:503:59: sparse: sparse: Using plain integer as NULL pointer
# https://github.com/0day-ci/linux/commit/5f041a24bca6d9babfbb0e35b8e2f7cea4cf933b
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 5f041a24bca6d9babfbb0e35b8e2f7cea4cf933b
vim +60 drivers/staging/vc04_services/vc-sm-cma/vc_sm.h
5f041a24bca6d9 Dave Stevenson 2020-05-04 43
5f041a24bca6d9 Dave Stevenson 2020-05-04 44 struct vc_sm_buffer {
5f041a24bca6d9 Dave Stevenson 2020-05-04 45 struct list_head global_buffer_list; /* Global list of buffers. */
5f041a24bca6d9 Dave Stevenson 2020-05-04 46
5f041a24bca6d9 Dave Stevenson 2020-05-04 47 /* Index in the kernel_id idr so that we can find the
5f041a24bca6d9 Dave Stevenson 2020-05-04 48 * mmal_msg_context again when servicing the VCHI reply.
5f041a24bca6d9 Dave Stevenson 2020-05-04 49 */
5f041a24bca6d9 Dave Stevenson 2020-05-04 50 int kernel_id;
5f041a24bca6d9 Dave Stevenson 2020-05-04 51
5f041a24bca6d9 Dave Stevenson 2020-05-04 52 size_t size;
5f041a24bca6d9 Dave Stevenson 2020-05-04 53
5f041a24bca6d9 Dave Stevenson 2020-05-04 54 /* Lock over all the following state for this buffer */
5f041a24bca6d9 Dave Stevenson 2020-05-04 55 struct mutex lock;
5f041a24bca6d9 Dave Stevenson 2020-05-04 56 struct list_head attachments;
5f041a24bca6d9 Dave Stevenson 2020-05-04 57
5f041a24bca6d9 Dave Stevenson 2020-05-04 58 char name[VC_SM_MAX_NAME_LEN];
5f041a24bca6d9 Dave Stevenson 2020-05-04 59
5f041a24bca6d9 Dave Stevenson 2020-05-04 @60 int in_use:1; /* Kernel is still using this resource */
5f041a24bca6d9 Dave Stevenson 2020-05-04 61 int imported:1; /* Imported dmabuf */
5f041a24bca6d9 Dave Stevenson 2020-05-04 62
5f041a24bca6d9 Dave Stevenson 2020-05-04 63 enum vc_sm_vpu_mapping_state vpu_state;
5f041a24bca6d9 Dave Stevenson 2020-05-04 64 u32 vc_handle; /* VideoCore handle for this buffer */
5f041a24bca6d9 Dave Stevenson 2020-05-04 65 int vpu_allocated; /*
5f041a24bca6d9 Dave Stevenson 2020-05-04 66 * The VPU made this allocation. Release the
5f041a24bca6d9 Dave Stevenson 2020-05-04 67 * local dma_buf when the VPU releases the
5f041a24bca6d9 Dave Stevenson 2020-05-04 68 * resource.
5f041a24bca6d9 Dave Stevenson 2020-05-04 69 */
5f041a24bca6d9 Dave Stevenson 2020-05-04 70
5f041a24bca6d9 Dave Stevenson 2020-05-04 71 /* DMABUF related fields */
5f041a24bca6d9 Dave Stevenson 2020-05-04 72 struct dma_buf *dma_buf;
5f041a24bca6d9 Dave Stevenson 2020-05-04 73 dma_addr_t dma_addr;
5f041a24bca6d9 Dave Stevenson 2020-05-04 74 void *cookie;
5f041a24bca6d9 Dave Stevenson 2020-05-04 75
5f041a24bca6d9 Dave Stevenson 2020-05-04 76 struct vc_sm_privdata_t *private;
5f041a24bca6d9 Dave Stevenson 2020-05-04 77
5f041a24bca6d9 Dave Stevenson 2020-05-04 78 union {
5f041a24bca6d9 Dave Stevenson 2020-05-04 79 struct vc_sm_alloc_data alloc;
5f041a24bca6d9 Dave Stevenson 2020-05-04 80 struct vc_sm_imported import;
5f041a24bca6d9 Dave Stevenson 2020-05-04 81 };
5f041a24bca6d9 Dave Stevenson 2020-05-04 82 };
5f041a24bca6d9 Dave Stevenson 2020-05-04 83
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v2 06/34] staging: vc04_services: Add new vc-sm-cma driver
Date: Wed, 06 May 2020 11:05:20 +0800 [thread overview]
Message-ID: <20200506030520.GA25800@xsang-OptiPlex-9020> (raw)
In-Reply-To: <20200504092611.9798-7-laurent.pinchart@ideasonboard.com>
[-- Attachment #1: Type: text/plain, Size: 4997 bytes --]
Hi Laurent,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.7-rc4]
[cannot apply to linuxtv-media/master anholt/for-next next-20200505]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Laurent-Pinchart/Drivers-for-the-BCM283x-CSI-2-CCP2-receiver-and-ISP/20200505-054310
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9851a0dee7c28514f149f7e4f60ec1b06286cc1b
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-191-gc51a0382-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
:::::: branch date: 17 hours ago
:::::: commit date: 17 hours ago
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/staging/vc04_services/vc-sm-cma/vc_sm.h:60:21: sparse: sparse: dubious one-bit signed bitfield
drivers/staging/vc04_services/vc-sm-cma/vc_sm.h:61:23: sparse: sparse: dubious one-bit signed bitfield
drivers/staging/vc04_services/vc-sm-cma/vc_sm.c:1265:24: sparse: sparse: undefined identifier 'dmac_flush_range'
--
>> drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:474:55: sparse: sparse: Using plain integer as NULL pointer
drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c:503:59: sparse: sparse: Using plain integer as NULL pointer
# https://github.com/0day-ci/linux/commit/5f041a24bca6d9babfbb0e35b8e2f7cea4cf933b
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout 5f041a24bca6d9babfbb0e35b8e2f7cea4cf933b
vim +60 drivers/staging/vc04_services/vc-sm-cma/vc_sm.h
5f041a24bca6d9 Dave Stevenson 2020-05-04 43
5f041a24bca6d9 Dave Stevenson 2020-05-04 44 struct vc_sm_buffer {
5f041a24bca6d9 Dave Stevenson 2020-05-04 45 struct list_head global_buffer_list; /* Global list of buffers. */
5f041a24bca6d9 Dave Stevenson 2020-05-04 46
5f041a24bca6d9 Dave Stevenson 2020-05-04 47 /* Index in the kernel_id idr so that we can find the
5f041a24bca6d9 Dave Stevenson 2020-05-04 48 * mmal_msg_context again when servicing the VCHI reply.
5f041a24bca6d9 Dave Stevenson 2020-05-04 49 */
5f041a24bca6d9 Dave Stevenson 2020-05-04 50 int kernel_id;
5f041a24bca6d9 Dave Stevenson 2020-05-04 51
5f041a24bca6d9 Dave Stevenson 2020-05-04 52 size_t size;
5f041a24bca6d9 Dave Stevenson 2020-05-04 53
5f041a24bca6d9 Dave Stevenson 2020-05-04 54 /* Lock over all the following state for this buffer */
5f041a24bca6d9 Dave Stevenson 2020-05-04 55 struct mutex lock;
5f041a24bca6d9 Dave Stevenson 2020-05-04 56 struct list_head attachments;
5f041a24bca6d9 Dave Stevenson 2020-05-04 57
5f041a24bca6d9 Dave Stevenson 2020-05-04 58 char name[VC_SM_MAX_NAME_LEN];
5f041a24bca6d9 Dave Stevenson 2020-05-04 59
5f041a24bca6d9 Dave Stevenson 2020-05-04 @60 int in_use:1; /* Kernel is still using this resource */
5f041a24bca6d9 Dave Stevenson 2020-05-04 61 int imported:1; /* Imported dmabuf */
5f041a24bca6d9 Dave Stevenson 2020-05-04 62
5f041a24bca6d9 Dave Stevenson 2020-05-04 63 enum vc_sm_vpu_mapping_state vpu_state;
5f041a24bca6d9 Dave Stevenson 2020-05-04 64 u32 vc_handle; /* VideoCore handle for this buffer */
5f041a24bca6d9 Dave Stevenson 2020-05-04 65 int vpu_allocated; /*
5f041a24bca6d9 Dave Stevenson 2020-05-04 66 * The VPU made this allocation. Release the
5f041a24bca6d9 Dave Stevenson 2020-05-04 67 * local dma_buf when the VPU releases the
5f041a24bca6d9 Dave Stevenson 2020-05-04 68 * resource.
5f041a24bca6d9 Dave Stevenson 2020-05-04 69 */
5f041a24bca6d9 Dave Stevenson 2020-05-04 70
5f041a24bca6d9 Dave Stevenson 2020-05-04 71 /* DMABUF related fields */
5f041a24bca6d9 Dave Stevenson 2020-05-04 72 struct dma_buf *dma_buf;
5f041a24bca6d9 Dave Stevenson 2020-05-04 73 dma_addr_t dma_addr;
5f041a24bca6d9 Dave Stevenson 2020-05-04 74 void *cookie;
5f041a24bca6d9 Dave Stevenson 2020-05-04 75
5f041a24bca6d9 Dave Stevenson 2020-05-04 76 struct vc_sm_privdata_t *private;
5f041a24bca6d9 Dave Stevenson 2020-05-04 77
5f041a24bca6d9 Dave Stevenson 2020-05-04 78 union {
5f041a24bca6d9 Dave Stevenson 2020-05-04 79 struct vc_sm_alloc_data alloc;
5f041a24bca6d9 Dave Stevenson 2020-05-04 80 struct vc_sm_imported import;
5f041a24bca6d9 Dave Stevenson 2020-05-04 81 };
5f041a24bca6d9 Dave Stevenson 2020-05-04 82 };
5f041a24bca6d9 Dave Stevenson 2020-05-04 83
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2020-05-06 2:55 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-04 9:25 [PATCH v2 00/34] Drivers for the BCM283x CSI-2/CCP2 receiver and ISP Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 01/34] media: uapi: v4l2-core: Add sensor ancillary data V4L2 fourcc type Laurent Pinchart
2020-05-04 13:48 ` Hans Verkuil
2020-05-04 14:39 ` Dave Stevenson
2020-05-04 15:32 ` Hans Verkuil
2020-05-04 16:08 ` Laurent Pinchart
2020-05-05 11:20 ` Dave Stevenson
2020-05-04 9:25 ` [PATCH v2 02/34] media: uapi: Add MEDIA_BUS_FMT_SENSOR_DATA media bus format Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 03/34] dt-bindings: media: Document BCM283x CSI2/CCP2 receiver Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 04/34] media: bcm2835-unicam: Driver for CCP2/CSI2 camera interface Laurent Pinchart
2020-05-04 15:21 ` Hans Verkuil
2020-05-05 1:26 ` kbuild test robot
2020-05-05 1:26 ` kbuild test robot
2020-05-06 18:01 ` Nicolas Saenz Julienne
2020-08-29 11:20 ` Jacopo Mondi
2020-08-29 18:32 ` Laurent Pinchart
2020-08-31 7:38 ` Jacopo Mondi
2020-08-31 14:17 ` Laurent Pinchart
2020-08-31 14:46 ` Jacopo Mondi
2020-08-31 14:56 ` Laurent Pinchart
2020-09-01 8:41 ` Dave Stevenson
2020-09-01 10:22 ` Jacopo Mondi
2020-09-01 16:37 ` Dave Stevenson
2020-09-01 17:11 ` Laurent Pinchart
2020-09-15 7:03 ` Sakari Ailus
2020-09-15 9:32 ` Laurent Pinchart
2020-09-15 13:28 ` Dave Stevenson
2020-10-30 17:53 ` Jacopo Mondi
2020-09-15 17:30 ` Dave Stevenson
2020-05-04 9:25 ` [PATCH v2 05/34] ARM: dts: bcm2711: Add Unicam DT nodes Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 06/34] staging: vc04_services: Add new vc-sm-cma driver Laurent Pinchart
2020-05-05 2:38 ` kbuild test robot
2020-05-05 2:38 ` kbuild test robot
2020-05-05 12:17 ` kbuild test robot
2020-05-05 12:17 ` kbuild test robot
2020-05-06 3:05 ` kbuild test robot [this message]
2020-05-06 3:05 ` kbuild test robot
2020-05-06 18:04 ` Nicolas Saenz Julienne
2020-05-06 19:24 ` Dave Stevenson
2020-05-08 0:11 ` Laurent Pinchart
2020-05-18 12:06 ` Hans Verkuil
2020-08-24 16:39 ` Jacopo Mondi
2020-08-25 17:52 ` Dave Stevenson
2020-08-27 10:38 ` Jacopo Mondi
2020-08-27 12:51 ` Dave Stevenson
2020-08-27 16:46 ` Jacopo Mondi
2020-08-27 17:19 ` Dave Stevenson
2020-05-11 18:42 ` Nicolas Saenz Julienne
2020-05-18 15:48 ` Dave Stevenson
2020-05-20 14:41 ` Nicolas Saenz Julienne
2020-05-21 11:01 ` Dave Stevenson
2020-05-04 9:25 ` [PATCH v2 07/34] staging: bcm2835: Break MMAL support out from camera Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 08/34] staging: mmal-vchiq: Allocate and free components as required Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 09/34] staging: mmal-vchiq: Avoid use of bool in structures Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 10/34] staging: mmal-vchiq: Make timeout a defined parameter Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 11/34] staging: mmal-vchiq: Make a mmal_buf struct for passing parameters Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 12/34] staging: mmal-vchiq: Add support for event callbacks Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 13/34] staging: mmal-vchiq: Support sending data to MMAL ports Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 14/34] staging: mmal-vchiq: Fixup vchiq-mmal include ordering Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 15/34] staging: mmal-vchiq: Use vc-sm-cma to support zero copy Laurent Pinchart
2020-05-04 16:30 ` Nicolas Saenz Julienne
2020-05-05 16:07 ` kbuild test robot
2020-05-05 16:07 ` kbuild test robot
2020-05-11 19:15 ` Nicolas Saenz Julienne
2020-05-04 9:25 ` [PATCH v2 16/34] staging: mmal-vchiq: Fix client_component for 64 bit kernel Laurent Pinchart
2020-05-18 10:19 ` Hans Verkuil
2020-05-04 9:25 ` [PATCH v2 17/34] staging: mmal_vchiq: Add in the Bayer encoding formats Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 18/34] staging: mmal-vchiq: Always return the param size from param_get Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 19/34] staging: mmal-vchiq: If the VPU returns an error, don't negate it Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 20/34] staging: mmal-vchiq: Fix handling of VB2_MEMORY_DMABUF buffers Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 21/34] staging: mmal-vchiq: Update mmal_parameters.h with recently defined params Laurent Pinchart
2020-05-04 9:25 ` [PATCH v2 22/34] staging: mmal-vchiq: Free the event context for control ports Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 23/34] staging: mmal-vchiq: Fix memory leak in error path Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 24/34] staging: mmal-vchiq: Fix formatting errors in mmal_parameters.h Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 25/34] staging: vchiq_arm: Register vcsm-cma as a platform driver Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 26/34] staging: vchiq_arm: Set up dma ranges on child devices Laurent Pinchart
2020-05-04 16:54 ` Nicolas Saenz Julienne
2020-08-25 16:57 ` Jacopo Mondi
2020-05-04 9:26 ` [PATCH v2 27/34] staging: vchiq: Use the old dma controller for OF config on platform devices Laurent Pinchart
2020-05-04 15:44 ` Nicolas Saenz Julienne
2020-05-04 9:26 ` [PATCH v2 28/34] staging: vchiq_2835_arm: Implement a DMA pool for small bulk transfers Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 29/34] staging: vchiq: Add 36-bit address support Laurent Pinchart
2020-05-04 17:40 ` Nicolas Saenz Julienne
2020-05-04 20:46 ` Phil Elwell
2020-05-05 10:13 ` Nicolas Saenz Julienne
2020-05-05 10:57 ` Phil Elwell
2020-05-05 13:22 ` kbuild test robot
2020-05-05 13:22 ` kbuild test robot
2020-05-04 9:26 ` [PATCH v2 30/34] staging: vchiq_arm: Give vchiq children DT nodes Laurent Pinchart
2020-05-04 17:12 ` Nicolas Saenz Julienne
2020-05-04 19:42 ` Phil Elwell
2020-05-05 10:37 ` Nicolas Saenz Julienne
2020-05-05 10:50 ` Phil Elwell
2020-05-04 9:26 ` [PATCH v2 31/34] staging: vchiq_arm: Add a matching unregister call Laurent Pinchart
2020-05-04 9:26 ` [PATCH v2 32/34] media: videobuf2: Allow exporting of a struct dmabuf Laurent Pinchart
2020-05-04 13:36 ` Hans Verkuil
2020-05-04 9:26 ` [PATCH v2 33/34] staging: bcm2835-isp: Add support for BC2835 ISP Laurent Pinchart
2020-05-11 19:19 ` Nicolas Saenz Julienne
2020-05-18 13:38 ` Dave Stevenson
2020-05-20 13:46 ` Nicolas Saenz Julienne
2020-05-18 12:02 ` Hans Verkuil
2020-05-18 14:36 ` Dave Stevenson
2020-05-18 15:07 ` Hans Verkuil
2020-05-19 12:47 ` Naushir Patuck
2020-05-19 13:03 ` Jacopo Mondi
2020-06-24 11:28 ` Hans Verkuil
2020-05-04 9:26 ` [PATCH v2 34/34] staging: vchiq: Load bcm2835_isp driver from vchiq Laurent Pinchart
2020-05-04 15:15 ` [PATCH v2 00/34] Drivers for the BCM283x CSI-2/CCP2 receiver and ISP Nicolas Saenz Julienne
2020-05-04 15:38 ` Laurent Pinchart
2020-05-04 16:15 ` Nicolas Saenz Julienne
2020-05-05 14:49 [PATCH v2 06/34] staging: vc04_services: Add new vc-sm-cma driver kbuild test robot
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