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Groups > linux.kernel > #1345838
| From | kbuild test robot <lkp@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 01/18] mm: Make mmap_sem for write waits killable for mm syscalls |
| Date | 2016-02-29 14:50 +0100 |
| Message-ID | <r7wn0-3Hf-29@gated-at.bofh.it> (permalink) |
| References | <r7wdl-3Cq-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[Multipart message — attachments visible in raw view] - view raw
Hi Michal,
[auto build test WARNING on next-20160229]
[also build test WARNING on v4.5-rc6]
[cannot apply to drm/drm-next drm-intel/for-linux-next v4.5-rc6 v4.5-rc5 v4.5-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Michal-Hocko/change-mmap_sem-taken-for-write-killable/20160229-213258
config: i386-randconfig-x003-201609 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from mm/util.c:1:
mm/util.c: In function 'vm_mmap_pgoff':
mm/util.c:331:8: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(&mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/util.c:331:4: note: in expansion of macro 'if'
if (down_write_killable(&mm->mmap_sem))
^
cc1: some warnings being treated as errors
--
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/uapi/linux/capability.h:16,
from include/linux/capability.h:15,
from mm/mlock.c:8:
mm/mlock.c: In function 'do_mlock':
mm/mlock.c:638:6: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(¤t->mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/mlock.c:638:2: note: in expansion of macro 'if'
if (down_write_killable(¤t->mm->mmap_sem))
^
cc1: some warnings being treated as errors
--
In file included from include/linux/linkage.h:4:0,
from include/linux/kernel.h:6,
from mm/mmap.c:11:
mm/mmap.c: In function 'SYSC_brk':
mm/mmap.c:185:6: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(&mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/mmap.c:185:2: note: in expansion of macro 'if'
if (down_write_killable(&mm->mmap_sem))
^
cc1: some warnings being treated as errors
--
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from mm/mprotect.c:11:
mm/mprotect.c: In function 'SYSC_mprotect':
mm/mprotect.c:381:6: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(¤t->mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/mprotect.c:381:2: note: in expansion of macro 'if'
if (down_write_killable(¤t->mm->mmap_sem))
^
cc1: some warnings being treated as errors
--
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from mm/mremap.c:10:
mm/mremap.c: In function 'SYSC_mremap':
mm/mremap.c:505:6: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(¤t->mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/mremap.c:505:2: note: in expansion of macro 'if'
if (down_write_killable(¤t->mm->mmap_sem))
^
cc1: some warnings being treated as errors
--
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from include/linux/mman.h:4,
from mm/madvise.c:8:
mm/madvise.c: In function 'SYSC_madvise':
mm/madvise.c:768:7: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(¤t->mm->mmap_sem))
^
include/linux/compiler.h:151:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
>> mm/madvise.c:768:3: note: in expansion of macro 'if'
if (down_write_killable(¤t->mm->mmap_sem))
^
cc1: some warnings being treated as errors
vim +/if +331 mm/util.c
315 {
316 return get_user_pages_unlocked(start, nr_pages, write, 0, pages);
317 }
318 EXPORT_SYMBOL_GPL(get_user_pages_fast);
319
320 unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr,
321 unsigned long len, unsigned long prot,
322 unsigned long flag, unsigned long pgoff, bool killable)
323 {
324 unsigned long ret;
325 struct mm_struct *mm = current->mm;
326 unsigned long populate;
327
328 ret = security_mmap_file(file, prot, flag);
329 if (!ret) {
330 if (killable) {
> 331 if (down_write_killable(&mm->mmap_sem))
332 return -EINTR;
333 } else {
334 down_write(&mm->mmap_sem);
335 }
336 ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff,
337 &populate);
338 up_write(&mm->mmap_sem);
339 if (populate)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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[PATCH 0/18] change mmap_sem taken for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:30 +0100
[PATCH 13/18] exec: make exec path waiting for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:30 +0100
Re: [PATCH 13/18] exec: make exec path waiting for mmap_sem killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 18:30 +0100
Re: [PATCH 13/18] exec: make exec path waiting for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 18:50 +0100
Re: [PATCH 13/18] exec: make exec path waiting for mmap_sem killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 19:20 +0100
[PATCH 15/18] uprobes: wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:30 +0100
Re: [PATCH 15/18] uprobes: wait for mmap_sem for write killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 17:00 +0100
Re: [PATCH 15/18] uprobes: wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 17:30 +0100
Re: [PATCH 15/18] uprobes: wait for mmap_sem for write killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 18:20 +0100
[PATCH] uprobes: wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 18:50 +0100
Re: [PATCH] uprobes: wait for mmap_sem for write killable kbuild test robot <lkp@intel.com> - 2016-02-29 19:00 +0100
Re: [PATCH] uprobes: wait for mmap_sem for write killable kbuild test robot <lkp@intel.com> - 2016-02-29 19:00 +0100
Re: [PATCH] uprobes: wait for mmap_sem for write killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 19:20 +0100
Re: [PATCH] uprobes: wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 19:30 +0100
Re: [PATCH] uprobes: wait for mmap_sem for write killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 19:40 +0100
[PATCH 08/18] mm, fork: make dup_mmap wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:30 +0100
Re: [PATCH 08/18] mm, fork: make dup_mmap wait for mmap_sem for write killable Oleg Nesterov <oleg@redhat.com> - 2016-02-29 19:00 +0100
[PATCH] mm, fork: make dup_mmap wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 19:10 +0100
Re: [PATCH] mm, fork: make dup_mmap wait for mmap_sem for write killable kbuild test robot <lkp@intel.com> - 2016-02-29 21:20 +0100
[PATCH 10/18] vdso: make arch_setup_additional_pages wait for mmap_sem for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:30 +0100
Re: [PATCH 10/18] vdso: make arch_setup_additional_pages wait for mmap_sem for write killable Andy Lutomirski <luto@amacapital.net> - 2016-02-29 16:50 +0100
[PATCH 06/18] mm: make vm_brk killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 18/18] drm/amdgpu: make amdgpu_mn_get wait for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 05/18] mm, elf: handle vm_brk error Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 16/18] drm/i915: make i915_gem_mmap_ioctl wait for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 12/18] aio: make aio_setup_ring killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
Re: [PATCH 12/18] aio: make aio_setup_ring killable Jeff Moyer <jmoyer@redhat.com> - 2016-02-29 17:20 +0100
[PATCH 01/18] mm: Make mmap_sem for write waits killable for mm syscalls Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
Re: [PATCH 01/18] mm: Make mmap_sem for write waits killable for mm syscalls kbuild test robot <lkp@intel.com> - 2016-02-29 14:50 +0100
[PATCH 09/18] ipc, shm: make shmem attach/detach wait for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 02/18] mm: make vm_mmap killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
Re: [PATCH 0/18] change mmap_sem taken for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 14/18] prctl: make PR_SET_THP_DISABLE wait for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
[PATCH 17/18] drm/radeon: make radeon_mn_get wait for mmap_sem killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 14:40 +0100
Re: [PATCH 17/18] drm/radeon: make radeon_mn_get wait for mmap_sem killable Christian König <christian.koenig@amd.com> - 2016-02-29 15:20 +0100
Re: [PATCH 0/18] change mmap_sem taken for write killable "Kirill A. Shutemov" <kirill@shutemov.name> - 2016-02-29 15:10 +0100
Re: [PATCH 0/18] change mmap_sem taken for write killable Michal Hocko <mhocko@kernel.org> - 2016-02-29 15:20 +0100
Re: [PATCH 0/18] change mmap_sem taken for write killable "Kirill A. Shutemov" <kirill@shutemov.name> - 2016-02-29 16:10 +0100
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