From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH RFC 22/30] hugetlb/userfaultfd: Forbid huge pmd sharing when uffd enabled
Date: Sat, 16 Jan 2021 18:02:11 +0800 [thread overview]
Message-ID: <202101161759.0G6jpkHj-lkp@intel.com> (raw)
In-Reply-To: <20210115170907.24498-23-peterx@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 30865 bytes --]
Hi Peter,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on asm-generic/master]
[cannot apply to arm64/for-next/core linus/master hnaz-linux-mm/master v5.11-rc3 next-20210115]
[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/Peter-Xu/userfaultfd-wp-Support-shmem-and-hugetlbfs/20210116-011305
base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master
config: x86_64-randconfig-c002-20210115 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/af7cc4ba61a97d6800691a27144a8d53526186f5
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Peter-Xu/userfaultfd-wp-Support-shmem-and-hugetlbfs/20210116-011305
git checkout af7cc4ba61a97d6800691a27144a8d53526186f5
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
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/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:40:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:40:
At top level:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:38:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c: In function 'amdgpu_bo_support_uswc':
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:503:2: warning: #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to write-combining [-Wcpp]
503 | #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance \
| ^~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:38:
At top level:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/atombios_encoders.c:31:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c: In function 'amdgpu_atombios_encoder_init_backlight':
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c:174:5: warning: variable 'backlight_level' set but not used [-Wunused-but-set-variable]
174 | u8 backlight_level;
| ^~~~~~~~~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/atombios_encoders.c:31:
At top level:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:28:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c: At top level:
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:558:6: warning: no previous prototype for 'amdgpu_virt_update_vf2pf_work_item' [-Wmissing-prototypes]
558 | void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:28:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c:31:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c: At top level:
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c:35:5: warning: no previous prototype for 'amdgpu_to_sched_priority' [-Wmissing-prototypes]
35 | int amdgpu_to_sched_priority(int amdgpu_priority,
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c:122:5: warning: no previous prototype for 'amdgpu_sched_ioctl' [-Wmissing-prototypes]
122 | int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
| ^~~~~~~~~~~~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c:31:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c:25:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c: In function 'amdgpu_allocate_static_csa':
drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c:40:6: warning: variable 'r' set but not used [-Wunused-but-set-variable]
40 | int r;
| ^
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c:25:
At top level:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:31:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c: At top level:
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:906:5: warning: no previous prototype for 'amdgpu_ras_error_cure' [-Wmissing-prototypes]
906 | int amdgpu_ras_error_cure(struct amdgpu_device *adev,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1480:6: warning: no previous prototype for 'amdgpu_ras_error_status_query' [-Wmissing-prototypes]
1480 | void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:31:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:28:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c: In function 'amdgpu_pmu_init':
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:250:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
250 | int ret = 0;
| ^~~
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:67,
from drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:28:
At top level:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from include/linux/migrate.h:8,
from include/linux/hmm.h:16,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:87,
from drivers/gpu/drm/amd/amdgpu/vega10_reg_init.c:23:
include/linux/hugetlb.h: In function 'want_pmd_share':
>> include/linux/hugetlb.h:958:6: error: implicit declaration of function 'uffd_disable_huge_pmd_share' [-Werror=implicit-function-declaration]
958 | if (uffd_disable_huge_pmd_share(vma))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/vega10_reg_init.c:27:
At top level:
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:208:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
208 | static const struct IP_BASE FUSE_BASE = { { { { 0x00017400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:183:29: warning: 'UMC_BASE' defined but not used [-Wunused-const-variable=]
183 | static const struct IP_BASE UMC_BASE = { { { { 0x00014000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:178:29: warning: 'XDMA_BASE' defined but not used [-Wunused-const-variable=]
178 | static const struct IP_BASE XDMA_BASE = { { { { 0x00003400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:153:29: warning: 'RSMU_BASE' defined but not used [-Wunused-const-variable=]
153 | static const struct IP_BASE RSMU_BASE = { { { { 0x00012000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:128:29: warning: 'IOHC_BASE' defined but not used [-Wunused-const-variable=]
128 | static const struct IP_BASE IOHC_BASE = { { { { 0x00010000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:123:29: warning: 'L2IMU_BASE' defined but not used [-Wunused-const-variable=]
123 | static const struct IP_BASE L2IMU_BASE = { { { { 0x00007DC0, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:118:29: warning: 'SYSTEMHUB_BASE' defined but not used [-Wunused-const-variable=]
118 | static const struct IP_BASE SYSTEMHUB_BASE = { { { { 0x00000EA0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:113:29: warning: 'ISP_BASE' defined but not used [-Wunused-const-variable=]
113 | static const struct IP_BASE ISP_BASE = { { { { 0x00018000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:108:29: warning: 'DFX_BASE' defined but not used [-Wunused-const-variable=]
108 | static const struct IP_BASE DFX_BASE = { { { { 0x00000580, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:103:29: warning: 'DFX_DAP_BASE' defined but not used [-Wunused-const-variable=]
103 | static const struct IP_BASE DFX_DAP_BASE = { { { { 0x000005A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:98:29: warning: 'DBGU_IO_BASE' defined but not used [-Wunused-const-variable=]
98 | static const struct IP_BASE DBGU_IO_BASE = { { { { 0x000001E0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:93:29: warning: 'DBGU_NBIO_BASE' defined but not used [-Wunused-const-variable=]
93 | static const struct IP_BASE DBGU_NBIO_BASE = { { { { 0x000001C0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:88:29: warning: 'DBGU_BASE' defined but not used [-Wunused-const-variable=]
88 | static const struct IP_BASE DBGU_BASE = { { { { 0x00000180, 0x000001A0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:68:29: warning: 'MP2_BASE' defined but not used [-Wunused-const-variable=]
68 | static const struct IP_BASE MP2_BASE = { { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/vega10_ip_offset.h:53:29: warning: 'DCN_BASE' defined but not used [-Wunused-const-variable=]
53 | static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C0, 0, 0 } },
| ^~~~~~~~
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:67,
from drivers/gpu/drm/amd/amdgpu/vega10_reg_init.c:23:
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 };
| ^~~~~~~~~~~
cc1: some warnings being treated as errors
..
vim +/uffd_disable_huge_pmd_share +958 include/linux/hugetlb.h
954
955 static inline bool want_pmd_share(struct vm_area_struct *vma)
956 {
957 #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
> 958 if (uffd_disable_huge_pmd_share(vma))
959 return false;
960 return true;
961 #else
962 return false;
963 #endif
964 }
965
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 45730 bytes --]
next prev parent reply other threads:[~2021-01-16 10:02 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 17:08 [PATCH RFC 00/30] userfaultfd-wp: Support shmem and hugetlbfs Peter Xu
2021-01-15 17:08 ` [PATCH RFC 01/30] mm/thp: Simplify copying of huge zero page pmd when fork Peter Xu
2021-01-15 17:08 ` [PATCH RFC 02/30] mm/userfaultfd: Fix uffd-wp special cases for fork() Peter Xu
2021-01-15 17:08 ` [PATCH RFC 03/30] mm/userfaultfd: Fix a few thp pmd missing uffd-wp bit Peter Xu
2021-01-15 17:08 ` [PATCH RFC 04/30] shmem/userfaultfd: Take care of UFFDIO_COPY_MODE_WP Peter Xu
2021-01-15 17:08 ` [PATCH RFC 05/30] mm: Clear vmf->pte after pte_unmap_same() returns Peter Xu
2021-01-15 17:08 ` [PATCH RFC 06/30] mm/userfaultfd: Introduce special pte for unmapped file-backed mem Peter Xu
2021-01-15 17:08 ` [PATCH RFC 07/30] mm/swap: Introduce the idea of special swap ptes Peter Xu
2021-01-18 19:40 ` Jason Gunthorpe
2021-01-19 14:24 ` Peter Xu
2021-01-15 17:08 ` [PATCH RFC 08/30] shmem/userfaultfd: Handle uffd-wp special pte in page fault handler Peter Xu
2021-01-15 19:51 ` kernel test robot
2021-01-15 21:01 ` kernel test robot
2021-01-15 17:08 ` [PATCH RFC 09/30] mm: Drop first_index/last_index in zap_details Peter Xu
2021-01-15 17:08 ` [PATCH RFC 10/30] mm: Introduce zap_details.zap_flags Peter Xu
2021-01-15 17:08 ` [PATCH RFC 11/30] mm: Introduce ZAP_FLAG_SKIP_SWAP Peter Xu
2021-01-15 17:08 ` [PATCH RFC 12/30] mm: Pass zap_flags into unmap_mapping_pages() Peter Xu
2021-01-15 17:08 ` [PATCH RFC 13/30] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed Peter Xu
2021-01-15 17:08 ` [PATCH RFC 14/30] shmem/userfaultfd: Allow wr-protect none pte for file-backed mem Peter Xu
2021-01-15 17:08 ` [PATCH RFC 15/30] shmem/userfaultfd: Allows file-back mem to be uffd wr-protected on thps Peter Xu
2021-01-15 17:08 ` [PATCH RFC 16/30] shmem/userfaultfd: Handle the left-overed special swap ptes Peter Xu
2021-01-15 17:08 ` [PATCH RFC 17/30] shmem/userfaultfd: Pass over uffd-wp special swap pte when fork() Peter Xu
2021-01-15 17:08 ` [PATCH RFC 18/30] hugetlb/userfaultfd: Hook page faults for uffd write protection Peter Xu
2021-01-15 17:08 ` [PATCH RFC 19/30] hugetlb/userfaultfd: Take care of UFFDIO_COPY_MODE_WP Peter Xu
2021-01-15 17:08 ` [PATCH RFC 20/30] hugetlb/userfaultfd: Handle UFFDIO_WRITEPROTECT Peter Xu
2021-01-15 17:08 ` [PATCH RFC 21/30] hugetlb: Pass vma into huge_pte_alloc() Peter Xu
2021-01-28 22:59 ` Axel Rasmussen
2021-01-28 22:59 ` Axel Rasmussen
2021-01-29 22:31 ` Peter Xu
2021-01-30 8:08 ` Axel Rasmussen
2021-01-30 8:08 ` Axel Rasmussen
2021-01-15 17:08 ` [PATCH RFC 22/30] hugetlb/userfaultfd: Forbid huge pmd sharing when uffd enabled Peter Xu
2021-01-16 10:02 ` kernel test robot [this message]
2021-01-15 17:09 ` [PATCH RFC 23/30] mm/hugetlb: Introduce huge version of special swap pte helpers Peter Xu
2021-01-15 17:09 ` [PATCH RFC 24/30] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h Peter Xu
2021-01-15 17:09 ` [PATCH RFC 25/30] hugetlb/userfaultfd: Unshare all pmds for hugetlbfs when register wp Peter Xu
2021-01-15 23:05 ` kernel test robot
2021-01-15 17:09 ` [PATCH RFC 26/30] hugetlb/userfaultfd: Handle uffd-wp special pte in hugetlb pf handler Peter Xu
2021-01-15 17:09 ` [PATCH RFC 27/30] hugetlb/userfaultfd: Allow wr-protect none ptes Peter Xu
2021-01-15 17:09 ` [PATCH RFC 28/30] hugetlb/userfaultfd: Only drop uffd-wp special pte if required Peter Xu
2021-01-15 17:09 ` [PATCH RFC 29/30] userfaultfd: Enable write protection for shmem & hugetlbfs Peter Xu
2021-01-15 17:12 ` [PATCH RFC 30/30] userfaultfd/selftests: Enable uffd-wp for shmem/hugetlbfs Peter Xu
2021-01-29 22:49 ` [PATCH RFC 00/30] userfaultfd-wp: Support shmem and hugetlbfs Peter Xu
2021-02-05 21:53 ` Mike Kravetz
2021-02-06 2:36 ` Peter Xu
2021-02-09 19:29 ` Mike Kravetz
2021-02-09 22:00 ` Peter Xu
2021-02-05 22:21 ` Hugh Dickins
2021-02-05 22:21 ` Hugh Dickins
2021-02-06 2:47 ` Peter Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202101161759.0G6jpkHj-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild-all@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.