From: kernel test robot <lkp@intel.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>,
dri-devel@lists.freedesktop.org,
iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org,
linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
David Airlie <airlied@linux.ie>,
Alexandre Bounine <alex.bou9@gmail.com>,
Matt Porter <mporter@kernel.crashing.org>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v6 32/36] rapidio: fix common struct sg_table related issues
Date: Fri, 19 Jun 2020 07:39:19 +0800 [thread overview]
Message-ID: <202006190751.ig6njyK8%lkp@intel.com> (raw)
In-Reply-To: <20200618153956.29558-33-m.szyprowski@samsung.com>
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Hi Marek,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200618]
[also build test ERROR on v5.8-rc1]
[cannot apply to linuxtv-media/master staging/staging-testing drm-exynos/exynos-drm-next drm-intel/for-linux-next linus/master v5.8-rc1 v5.7 v5.7-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Marek-Szyprowski/DRM-fix-struct-sg_table-nents-vs-orig_nents-misuse/20200619-000417
base: ce2cc8efd7a40cbd17841add878cb691d0ce0bba
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/dma-mapping.h:11,
from drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:25:
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c: In function 'amdgpu_vram_mgr_alloc_sgt':
>> include/linux/scatterlist.h:158:17: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:22: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:480:2: note: in expansion of macro 'for_each_sgtable_sg'
480 | for_each_sgtable_sg(*sgt, sg, i)
| ^~~~~~~~~~~~~~~~~~~
include/linux/scatterlist.h:158:31: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:38: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:480:2: note: in expansion of macro 'for_each_sgtable_sg'
480 | for_each_sgtable_sg(*sgt, sg, i)
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/scatterlist.h:158:17: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:22: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:484:2: note: in expansion of macro 'for_each_sgtable_sg'
484 | for_each_sgtable_sg(*sgt, sg, i) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/scatterlist.h:158:31: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:38: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:484:2: note: in expansion of macro 'for_each_sgtable_sg'
484 | for_each_sgtable_sg(*sgt, sg, i) {
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/scatterlist.h:158:17: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:22: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:504:2: note: in expansion of macro 'for_each_sgtable_sg'
504 | for_each_sgtable_sg(*sgt, sg, i) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/scatterlist.h:158:31: error: '*sgt' is a pointer; did you mean to use '->'?
158 | for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
| ^~
include/linux/scatterlist.h:152:38: note: in definition of macro 'for_each_sg'
152 | for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
| ^~
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:504:2: note: in expansion of macro 'for_each_sgtable_sg'
504 | for_each_sgtable_sg(*sgt, sg, i) {
| ^~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:26:
At top level:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:26:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
--
In file included from include/linux/kernel.h:11,
from include/linux/delay.h:22,
from drivers/gpu/drm/v3d/v3d_drv.h:4,
from drivers/gpu/drm/v3d/v3d_mmu.c:21:
drivers/gpu/drm/v3d/v3d_mmu.c: In function 'v3d_mmu_insert_ptes':
>> include/linux/compiler.h:339:38: error: call to '__compiletime_assert_254' declared with attribute error: BUILD_BUG_ON failed: V3D_MMU_PAGE_SHIFT != PAGE_SIZE
339 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler.h:320:4: note: in definition of macro '__compiletime_assert'
320 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert'
339 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/gpu/drm/v3d/v3d_mmu.c:100:3: note: in expansion of macro 'BUILD_BUG_ON'
100 | BUILD_BUG_ON(V3D_MMU_PAGE_SHIFT != PAGE_SIZE);
| ^~~~~~~~~~~~
--
drivers/rapidio/devices/rio_mport_cdev.c: In function 'dma_req_free':
>> drivers/rapidio/devices/rio_mport_cdev.c:576:48: error: incompatible type for argument 2 of 'dma_unmap_sgtable'
576 | dma_unmap_sgtable(req->dmach->device->dev, req->sgt, req->dir, 0);
| ~~~^~~~~
| |
| struct sg_table
In file included from drivers/rapidio/devices/rio_mport_cdev.c:32:
include/linux/dma-mapping.h:651:75: note: expected 'struct sg_table *' but argument is of type 'struct sg_table'
651 | static inline void dma_unmap_sgtable(struct device *dev, struct sg_table *sgt,
| ~~~~~~~~~~~~~~~~~^~~
drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_dma_transfer':
>> drivers/rapidio/devices/rio_mport_cdev.c:932:46: error: incompatible type for argument 2 of 'dma_map_sgtable'
932 | ret = dma_map_sgtable(chan->device->dev, req->sgt, dir, 0);
| ~~~^~~~~
| |
| struct sg_table
In file included from drivers/rapidio/devices/rio_mport_cdev.c:32:
include/linux/dma-mapping.h:628:72: note: expected 'struct sg_table *' but argument is of type 'struct sg_table'
628 | static inline int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
| ~~~~~~~~~~~~~~~~~^~~
vim +/dma_unmap_sgtable +576 drivers/rapidio/devices/rio_mport_cdev.c
569
570 static void dma_req_free(struct kref *ref)
571 {
572 struct mport_dma_req *req = container_of(ref, struct mport_dma_req,
573 refcount);
574 struct mport_cdev_priv *priv = req->priv;
575
> 576 dma_unmap_sgtable(req->dmach->device->dev, req->sgt, req->dir, 0);
577 sg_free_table(&req->sgt);
578 if (req->page_list) {
579 unpin_user_pages(req->page_list, req->nr_pages);
580 kfree(req->page_list);
581 }
582
583 if (req->map) {
584 mutex_lock(&req->map->md->buf_mutex);
585 kref_put(&req->map->ref, mport_release_mapping);
586 mutex_unlock(&req->map->md->buf_mutex);
587 }
588
589 kref_put(&priv->dma_ref, mport_release_dma);
590
591 kfree(req);
592 }
593
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-06-18 23:39 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200618154014eucas1p236960ab27d628f94d68a6b8ddb8b07ff@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 00/36] DRM: fix struct sg_table nents vs. orig_nents misuse Marek Szyprowski
[not found] ` <CGME20200618154014eucas1p12812b08c65f53bb216f8ac8751a309de@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 01/36] drm: prime: add common helper to check scatterlist contiguity Marek Szyprowski
2020-06-18 16:07 ` Robin Murphy
[not found] ` <CGME20200618154015eucas1p24598496fde5e7ae9039095f3cd6677b1@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 02/36] drm: prime: use sgtable iterators in drm_prime_sg_to_page_addr_arrays() Marek Szyprowski
[not found] ` <CGME20200618154016eucas1p1bd6cf758a2fe10a7c2e819b242af474f@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 03/36] drm: core: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154016eucas1p12cda9c412f9891f191cb9e997be9da26@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 04/36] drm: amdgpu: " Marek Szyprowski
2020-06-18 21:32 ` kernel test robot
[not found] ` <CGME20200618154017eucas1p25f266fbeb2273d9ed01b5196d698ad48@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 05/36] drm: armada: " Marek Szyprowski
[not found] ` <CGME20200618154018eucas1p1037a99bc0dc24e0ba61242e7b34c5818@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 06/36] drm: etnaviv: " Marek Szyprowski
[not found] ` <CGME20200618154018eucas1p259b2d1c250b2078772b091212325f93e@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 07/36] drm: exynos: use common helper for a scatterlist contiguity check Marek Szyprowski
[not found] ` <CGME20200618154019eucas1p256a859cb114401d51bd06d521619c9b3@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 08/36] drm: exynos: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154020eucas1p2b1cc0b386396bd09b735cc9d06906082@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 09/36] drm: i915: " Marek Szyprowski
[not found] ` <CGME20200618154020eucas1p2d823db666c8706f63ed352fee3c3c90c@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 10/36] drm: lima: " Marek Szyprowski
[not found] ` <CGME20200618154021eucas1p181a432ec3a813134f677263ed45f9729@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 11/36] drm: mediatek: use common helper for a scatterlist contiguity check Marek Szyprowski
[not found] ` <CGME20200618154022eucas1p1a8136b9677ac6a98ac47a3154ab0c763@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 12/36] drm: mediatek: use common helper for extracting pages array Marek Szyprowski
[not found] ` <CGME20200618154023eucas1p1613c9cd68f360fdcdaed7adf9d5abf93@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 13/36] drm: msm: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154023eucas1p15053efd9e4d2732b047d2a1cdda7eddb@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 14/36] drm: omapdrm: use common helper for extracting pages array Marek Szyprowski
[not found] ` <CGME20200618154024eucas1p103fa1a3752801874ae883d366639f233@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 15/36] drm: omapdrm: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154024eucas1p2e093781df622f8326297518f4eacd2fe@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 16/36] drm: panfrost: " Marek Szyprowski
[not found] ` <CGME20200618154025eucas1p1cf27282556c145b4a59527141a340574@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 17/36] drm: radeon: " Marek Szyprowski
[not found] ` <CGME20200618154026eucas1p27589d4e89563b89eb27459cf9743c7b4@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 18/36] drm: rockchip: use common helper for a scatterlist contiguity check Marek Szyprowski
[not found] ` <CGME20200618154027eucas1p14806dddf83e91e2e5e24d3dd4ca2fc7e@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 19/36] drm: rockchip: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154027eucas1p2aad00de9752e396ee41babaf78285e68@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 20/36] drm: tegra: " Marek Szyprowski
[not found] ` <CGME20200618154028eucas1p140cfc1156ef012ba74f97c5a2a7dc09e@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 21/36] drm: v3d: " Marek Szyprowski
2020-06-18 22:28 ` kernel test robot
[not found] ` <CGME20200618154029eucas1p17fb1ca5aa5a7e12fbffd1ddb15632340@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 22/36] drm: virtio: " Marek Szyprowski
[not found] ` <CGME20200618154029eucas1p274f275e89dc985634bbd309823ad0f0d@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 23/36] drm: vmwgfx: " Marek Szyprowski
2020-06-19 3:05 ` kernel test robot
2020-06-19 4:59 ` kernel test robot
[not found] ` <CGME20200618154030eucas1p2f36e6ec52cea051fccedb1970f27bef9@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 24/36] xen: gntdev: " Marek Szyprowski
[not found] ` <CGME20200618154031eucas1p15e6527663f0f925c4b8b86f051c82c0a@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 25/36] drm: host1x: " Marek Szyprowski
[not found] ` <CGME20200618154032eucas1p25df137bd9c481bcbc39320f0167b225a@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 26/36] drm: rcar-du: " Marek Szyprowski
[not found] ` <CGME20200618154032eucas1p207c05c83d16e48c5a48ebd1e7d2862d1@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 27/36] dmabuf: " Marek Szyprowski
[not found] ` <CGME20200618154033eucas1p1d061fbc72e2eed8d475ab170f9a2fbf0@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 28/36] staging: ion: remove dead code Marek Szyprowski
[not found] ` <CGME20200618154034eucas1p1f76546f76920c48a8407bb6737a41fb8@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 29/36] staging: ion: fix common struct sg_table related issues Marek Szyprowski
[not found] ` <CGME20200618154035eucas1p24774788a08a2d2a0a7e24c8755c885ed@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 30/36] staging: tegra-vde: " Marek Szyprowski
[not found] ` <CGME20200618154036eucas1p2f4ba8a422fcf2843627d639cd193c90f@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 31/36] misc: fastrpc: " Marek Szyprowski
[not found] ` <CGME20200618154036eucas1p2d98ca6915b554409e1f02114657680c0@eucas1p2.samsung.com>
2020-06-18 15:39 ` [PATCH v6 32/36] rapidio: " Marek Szyprowski
2020-06-18 23:39 ` kernel test robot [this message]
[not found] ` <CGME20200618154037eucas1p19a60af169ef9c272b9d1eecf589f6627@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 33/36] samples: vfio-mdev/mbochs: " Marek Szyprowski
[not found] ` <CGME20200618154038eucas1p18eae40b8fbf97a3e42abef8eb14da946@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 34/36] media: pci: fix common ALSA DMA-mapping related codes Marek Szyprowski
[not found] ` <CGME20200618154038eucas1p1acd4fcdd183de4c19c4004778527a755@eucas1p1.samsung.com>
2020-06-18 15:39 ` [PATCH v6 35/36] videobuf2: use sgtable-based scatterlist wrappers Marek Szyprowski
2020-06-19 0:34 ` kernel test robot
2020-06-19 9:43 ` Robin Murphy
[not found] ` <CGME20200618160120eucas1p20b771c3b6dc06549c7f4a4d569c3e0ec@eucas1p2.samsung.com>
2020-06-18 16:01 ` [PATCH v6 36/36] drm: xen: fix common struct sg_table related issues Marek Szyprowski
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