From: kernel test robot <lkp@intel.com>
To: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
daniel@ffwll.ch, dri-devel@lists.freedesktop.org
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org
Subject: Re: [PATCH 2/3] drm/ttm: move memory accounting into vmwgfx
Date: Tue, 26 Jan 2021 22:02:04 +0800 [thread overview]
Message-ID: <202101262128.B4frJ6AN-lkp@intel.com> (raw)
In-Reply-To: <20210125132514.3819-2-christian.koenig@amd.com>
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Hi "Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20210125]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master drm/drm-next v5.11-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-ttm-rework-ttm_tt-page-limit-v3/20210126-140030
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a003-20210126 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 925ae8c790c7e354f12ec14a6cac6aa49fc75b29)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/8bdbdb659aa407a4f3e28dab6d6465304d326888
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Christian-K-nig/drm-ttm-rework-ttm_tt-page-limit-v3/20210126-140030
git checkout 8bdbdb659aa407a4f3e28dab6d6465304d326888
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:1515:44: warning: variable 'vmw' is uninitialized when used here [-Wuninitialized]
ret = ttm_mem_global_init(&ttm_mem_glob, &vmw->drm);
^~~
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:1504:25: note: initialize the variable 'vmw' to silence this warning
struct vmw_private *vmw;
^
= NULL
1 warning generated.
vim +/vmw +1515 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
1501
1502 static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1503 {
1504 struct vmw_private *vmw;
1505 int ret;
1506
1507 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "svgadrmfb");
1508 if (ret)
1509 return ret;
1510
1511 ret = pcim_enable_device(pdev);
1512 if (ret)
1513 return ret;
1514
> 1515 ret = ttm_mem_global_init(&ttm_mem_glob, &vmw->drm);
1516 if (ret)
1517 return ret;
1518
1519 vmw = devm_drm_dev_alloc(&pdev->dev, &driver,
1520 struct vmw_private, drm);
1521 if (IS_ERR(vmw))
1522 return PTR_ERR(vmw);
1523
1524 pci_set_drvdata(pdev, &vmw->drm);
1525
1526 ret = vmw_driver_load(vmw, ent->device);
1527 if (ret)
1528 return ret;
1529
1530 ret = drm_dev_register(&vmw->drm, 0);
1531 if (ret) {
1532 vmw_driver_unload(&vmw->drm);
1533 return ret;
1534 }
1535
1536 return 0;
1537 }
1538
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 2/3] drm/ttm: move memory accounting into vmwgfx
Date: Tue, 26 Jan 2021 22:02:04 +0800 [thread overview]
Message-ID: <202101262128.B4frJ6AN-lkp@intel.com> (raw)
In-Reply-To: <20210125132514.3819-2-christian.koenig@amd.com>
[-- Attachment #1: Type: text/plain, Size: 3435 bytes --]
Hi "Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20210125]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master drm/drm-next v5.11-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-ttm-rework-ttm_tt-page-limit-v3/20210126-140030
base: git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: x86_64-randconfig-a003-20210126 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 925ae8c790c7e354f12ec14a6cac6aa49fc75b29)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/8bdbdb659aa407a4f3e28dab6d6465304d326888
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Christian-K-nig/drm-ttm-rework-ttm_tt-page-limit-v3/20210126-140030
git checkout 8bdbdb659aa407a4f3e28dab6d6465304d326888
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:1515:44: warning: variable 'vmw' is uninitialized when used here [-Wuninitialized]
ret = ttm_mem_global_init(&ttm_mem_glob, &vmw->drm);
^~~
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c:1504:25: note: initialize the variable 'vmw' to silence this warning
struct vmw_private *vmw;
^
= NULL
1 warning generated.
vim +/vmw +1515 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
1501
1502 static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1503 {
1504 struct vmw_private *vmw;
1505 int ret;
1506
1507 ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "svgadrmfb");
1508 if (ret)
1509 return ret;
1510
1511 ret = pcim_enable_device(pdev);
1512 if (ret)
1513 return ret;
1514
> 1515 ret = ttm_mem_global_init(&ttm_mem_glob, &vmw->drm);
1516 if (ret)
1517 return ret;
1518
1519 vmw = devm_drm_dev_alloc(&pdev->dev, &driver,
1520 struct vmw_private, drm);
1521 if (IS_ERR(vmw))
1522 return PTR_ERR(vmw);
1523
1524 pci_set_drvdata(pdev, &vmw->drm);
1525
1526 ret = vmw_driver_load(vmw, ent->device);
1527 if (ret)
1528 return ret;
1529
1530 ret = drm_dev_register(&vmw->drm, 0);
1531 if (ret) {
1532 vmw_driver_unload(&vmw->drm);
1533 return ret;
1534 }
1535
1536 return 0;
1537 }
1538
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2021-01-26 14:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 13:25 [PATCH 1/3] drm/ttm: rework ttm_tt page limit v3 Christian König
2021-01-25 13:25 ` [PATCH 2/3] drm/ttm: move memory accounting into vmwgfx Christian König
2021-01-26 12:23 ` kernel test robot
2021-01-26 12:23 ` kernel test robot
2021-01-26 14:02 ` kernel test robot [this message]
2021-01-26 14:02 ` kernel test robot
2021-01-26 16:56 ` kernel test robot
2021-01-26 16:56 ` kernel test robot
2021-01-25 13:25 ` [PATCH 3/3] drm/ttm: drop sysfs directory Christian König
2021-01-26 10:13 ` [PATCH 1/3] drm/ttm: rework ttm_tt page limit v3 Christian König
-- strict thread matches above, loose matches on Subject: below --
2020-11-17 14:06 [PATCH 1/3] drm/ttm: rework ttm_tt page limit Christian König
2020-11-17 14:06 ` [PATCH 2/3] drm/ttm: move memory accounting into vmwgfx Christian König
2020-11-18 20:58 ` kernel test robot
2020-11-18 20:58 ` kernel test robot
2020-11-19 7:09 ` kernel test robot
2020-11-19 7:09 ` kernel test robot
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