From: kbuild test robot <lkp@intel.com> To: Michal Hocko <mhocko@kernel.org> Cc: kbuild-all@01.org, LKML <linux-kernel@vger.kernel.org>, "Andrew Morton" <akpm@linux-foundation.org>, linux-mm@kvack.org, "Alex Deucher" <alexander.deucher@amd.com>, "Alex Thorlton" <athorlton@sgi.com>, "Andrea Arcangeli" <aarcange@redhat.com>, "Andy Lutomirski" <luto@amacapital.net>, "Benjamin LaHaise" <bcrl@kvack.org>, "Christian König" <christian.koenig@amd.com>, "Daniel Vetter" <daniel.vetter@intel.com>, "Dave Hansen" <dave.hansen@linux.intel.com>, "David Airlie" <airlied@linux.ie>, "Davidlohr Bueso" <dave@stgolabs.net>, "David Rientjes" <rientjes@google.com>, "H . Peter Anvin" <hpa@zytor.com>, "Hugh Dickins" <hughd@google.com>, "Ingo Molnar" <mingo@kernel.org>, "Johannes Weiner" <hannes@cmpxchg.org>, "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>, "Konstantin Khlebnikov" <koct9i@gmail.com>, linux-arch@vger.kernel.org, "Mel Gorman" <mgorman@suse.de> Subject: Re: [PATCH 07/18] mm, proc: make clear_refs killable Date: Mon, 29 Feb 2016 21:47:03 +0800 [thread overview] Message-ID: <201602292137.IfGwWHll%fengguang.wu@intel.com> (raw) In-Reply-To: <1456752417-9626-8-git-send-email-mhocko@kernel.org> [-- Attachment #1: Type: text/plain, Size: 2431 bytes --] 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 fs/proc/task_mmu.c:1: fs/proc/task_mmu.c: In function 'clear_refs_write': fs/proc/task_mmu.c:1030:8: 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) : \ ^ >> fs/proc/task_mmu.c:1030:4: note: in expansion of macro 'if' if (down_write_killable(&mm->mmap_sem)) { ^ cc1: some warnings being treated as errors vim +/if +1030 fs/proc/task_mmu.c 1014 task = get_proc_task(file_inode(file)); 1015 if (!task) 1016 return -ESRCH; 1017 mm = get_task_mm(task); 1018 if (mm) { 1019 struct clear_refs_private cp = { 1020 .type = type, 1021 }; 1022 struct mm_walk clear_refs_walk = { 1023 .pmd_entry = clear_refs_pte_range, 1024 .test_walk = clear_refs_test_walk, 1025 .mm = mm, 1026 .private = &cp, 1027 }; 1028 1029 if (type == CLEAR_REFS_MM_HIWATER_RSS) { > 1030 if (down_write_killable(&mm->mmap_sem)) { 1031 put_task_struct(task); 1032 return -EINTR; 1033 } 1034 1035 /* 1036 * Writing 5 to /proc/pid/clear_refs resets the peak 1037 * resident set size to this mm's current rss value. 1038 */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation [-- Attachment #2: .config.gz --] [-- Type: application/octet-stream, Size: 21680 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com> To: Michal Hocko <mhocko@kernel.org> Cc: kbuild-all@01.org, LKML <linux-kernel@vger.kernel.org>, "Andrew Morton" <akpm@linux-foundation.org>, linux-mm@kvack.org, "Alex Deucher" <alexander.deucher@amd.com>, "Alex Thorlton" <athorlton@sgi.com>, "Andrea Arcangeli" <aarcange@redhat.com>, "Andy Lutomirski" <luto@amacapital.net>, "Benjamin LaHaise" <bcrl@kvack.org>, "Christian König" <christian.koenig@amd.com>, "Daniel Vetter" <daniel.vetter@intel.com>, "Dave Hansen" <dave.hansen@linux.intel.com>, "David Airlie" <airlied@linux.ie>, "Davidlohr Bueso" <dave@stgolabs.net>, "David Rientjes" <rientjes@google.com>, "H . Peter Anvin" <hpa@zytor.com>, "Hugh Dickins" <hughd@google.com>, "Ingo Molnar" <mingo@kernel.org>, "Johannes Weiner" <hannes@cmpxchg.org>, "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>, "Konstantin Khlebnikov" <koct9i@gmail.com>, linux-arch@vger.kernel.org, "Mel Gorman" <mgorman@suse.de>, "Oleg Nesterov" <oleg@redhat.com>, "Peter Zijlstra" <peterz@infradead.org>, "Petr Cermak" <petrcermak@chromium.org>, "Thomas Gleixner" <tglx@linutronix.de>, "Michal Hocko" <mhocko@suse.com> Subject: Re: [PATCH 07/18] mm, proc: make clear_refs killable Date: Mon, 29 Feb 2016 21:47:03 +0800 [thread overview] Message-ID: <201602292137.IfGwWHll%fengguang.wu@intel.com> (raw) Message-ID: <20160229134703.LIh6oISNVAoW7sls9Pgh6PLFRzBNjGiX2iuA7-cbiLY@z> (raw) In-Reply-To: <1456752417-9626-8-git-send-email-mhocko@kernel.org> [-- Attachment #1: Type: text/plain, Size: 2431 bytes --] 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 fs/proc/task_mmu.c:1: fs/proc/task_mmu.c: In function 'clear_refs_write': fs/proc/task_mmu.c:1030:8: 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) : \ ^ >> fs/proc/task_mmu.c:1030:4: note: in expansion of macro 'if' if (down_write_killable(&mm->mmap_sem)) { ^ cc1: some warnings being treated as errors vim +/if +1030 fs/proc/task_mmu.c 1014 task = get_proc_task(file_inode(file)); 1015 if (!task) 1016 return -ESRCH; 1017 mm = get_task_mm(task); 1018 if (mm) { 1019 struct clear_refs_private cp = { 1020 .type = type, 1021 }; 1022 struct mm_walk clear_refs_walk = { 1023 .pmd_entry = clear_refs_pte_range, 1024 .test_walk = clear_refs_test_walk, 1025 .mm = mm, 1026 .private = &cp, 1027 }; 1028 1029 if (type == CLEAR_REFS_MM_HIWATER_RSS) { > 1030 if (down_write_killable(&mm->mmap_sem)) { 1031 put_task_struct(task); 1032 return -EINTR; 1033 } 1034 1035 /* 1036 * Writing 5 to /proc/pid/clear_refs resets the peak 1037 * resident set size to this mm's current rss value. 1038 */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation [-- Attachment #2: .config.gz --] [-- Type: application/octet-stream, Size: 21680 bytes --]
next prev parent reply other threads:[~2016-02-29 13:47 UTC|newest] Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-02-29 13:26 [PATCH 0/18] change mmap_sem taken for write killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 01/18] mm: Make mmap_sem for write waits killable for mm syscalls Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:44 ` kbuild test robot 2016-02-29 13:44 ` kbuild test robot 2016-02-29 13:44 ` kbuild test robot 2016-02-29 13:44 ` kbuild test robot 2016-03-10 15:47 ` Vlastimil Babka 2016-03-10 15:47 ` Vlastimil Babka 2016-03-10 15:56 ` Michal Hocko 2016-03-10 15:56 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 02/18] mm: make vm_mmap killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 9:59 ` Vlastimil Babka 2016-03-11 9:59 ` Vlastimil Babka 2016-03-11 12:12 ` Michal Hocko 2016-03-11 12:12 ` Michal Hocko 2016-03-11 12:43 ` Vlastimil Babka 2016-03-11 12:43 ` Vlastimil Babka 2016-03-11 12:55 ` Michal Hocko 2016-03-11 12:55 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 03/18] mm: make vm_munmap killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 10:06 ` Vlastimil Babka 2016-03-11 10:06 ` Vlastimil Babka 2016-03-11 12:32 ` Michal Hocko 2016-03-11 12:32 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 04/18] mm, aout: handle vm_brk failures Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 10:32 ` Vlastimil Babka 2016-03-11 10:32 ` Vlastimil Babka 2016-03-11 12:42 ` Michal Hocko 2016-03-11 12:42 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 05/18] mm, elf: handle vm_brk error Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 10:35 ` Vlastimil Babka 2016-03-11 10:35 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 06/18] mm: make vm_brk killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 10:44 ` Vlastimil Babka 2016-03-11 10:44 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 07/18] mm, proc: make clear_refs killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:47 ` kbuild test robot [this message] 2016-02-29 13:47 ` kbuild test robot 2016-02-29 17:38 ` Oleg Nesterov 2016-02-29 17:38 ` Oleg Nesterov 2016-02-29 17:53 ` Michal Hocko 2016-02-29 17:53 ` Michal Hocko 2016-02-29 17:58 ` Oleg Nesterov 2016-02-29 17:58 ` Oleg Nesterov 2016-02-29 18:02 ` Michal Hocko 2016-02-29 18:02 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 08/18] mm, fork: make dup_mmap wait for mmap_sem for write killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:48 ` kbuild test robot 2016-02-29 13:48 ` kbuild test robot 2016-02-29 17:54 ` Oleg Nesterov 2016-02-29 17:54 ` Oleg Nesterov 2016-02-29 13:26 ` [PATCH 09/18] ipc, shm: make shmem attach/detach wait for mmap_sem killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-08 19:15 ` Davidlohr Bueso 2016-03-08 19:15 ` Davidlohr Bueso 2016-03-09 10:16 ` Michal Hocko 2016-03-09 10:16 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 10/18] vdso: make arch_setup_additional_pages wait for mmap_sem for write killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:45 ` kbuild test robot 2016-02-29 13:45 ` kbuild test robot 2016-02-29 13:50 ` kbuild test robot 2016-02-29 13:50 ` kbuild test robot 2016-02-29 13:53 ` kbuild test robot 2016-02-29 13:53 ` kbuild test robot 2016-02-29 15:41 ` Andy Lutomirski 2016-02-29 15:41 ` Andy Lutomirski 2016-03-11 11:28 ` Vlastimil Babka 2016-03-11 11:28 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 11/18] coredump: make coredump_wait wait for mma_sem " Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 15:57 ` Oleg Nesterov 2016-02-29 15:57 ` Oleg Nesterov 2016-03-11 11:32 ` Vlastimil Babka 2016-03-11 11:32 ` Vlastimil Babka 2016-03-11 11:54 ` Vlastimil Babka 2016-03-11 11:54 ` Vlastimil Babka 2016-03-11 12:46 ` Michal Hocko 2016-03-11 12:46 ` Michal Hocko 2016-02-29 13:26 ` [PATCH 12/18] aio: make aio_setup_ring killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 16:17 ` Jeff Moyer 2016-02-29 16:17 ` Jeff Moyer 2016-03-11 11:57 ` Vlastimil Babka 2016-03-11 11:57 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 13/18] exec: make exec path waiting for mmap_sem killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 17:23 ` Oleg Nesterov 2016-02-29 17:23 ` Oleg Nesterov 2016-02-29 17:47 ` Michal Hocko 2016-02-29 17:47 ` Michal Hocko 2016-02-29 18:10 ` Oleg Nesterov 2016-02-29 18:10 ` Oleg Nesterov 2016-03-11 12:51 ` Vlastimil Babka 2016-03-11 12:51 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 14/18] prctl: make PR_SET_THP_DISABLE wait " Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 12:54 ` Vlastimil Babka 2016-03-11 12:54 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 15/18] uprobes: wait for mmap_sem for write killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 15:57 ` Oleg Nesterov 2016-02-29 15:57 ` Oleg Nesterov 2016-02-29 16:28 ` Michal Hocko 2016-02-29 16:28 ` Michal Hocko 2016-02-29 17:12 ` Oleg Nesterov 2016-02-29 17:12 ` Oleg Nesterov 2016-02-29 13:26 ` [PATCH 16/18] drm/i915: make i915_gem_mmap_ioctl wait for mmap_sem killable Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 15:23 ` Vlastimil Babka 2016-03-11 15:23 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 17/18] drm/radeon: make radeon_mn_get " Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-02-29 13:35 ` Christian König 2016-02-29 13:35 ` Christian König 2016-03-11 15:27 ` Vlastimil Babka 2016-03-11 15:27 ` Vlastimil Babka 2016-02-29 13:26 ` [PATCH 18/18] drm/amdgpu: make amdgpu_mn_get " Michal Hocko 2016-02-29 13:26 ` Michal Hocko 2016-03-11 15:29 ` Vlastimil Babka 2016-03-11 15:29 ` Vlastimil Babka 2016-02-29 13:31 ` [PATCH 0/18] change mmap_sem taken for write killable Michal Hocko 2016-02-29 13:31 ` Michal Hocko 2016-02-29 14:04 ` Kirill A. Shutemov 2016-02-29 14:04 ` Kirill A. Shutemov 2016-02-29 14:16 ` Michal Hocko 2016-02-29 14:16 ` Michal Hocko 2016-02-29 15:03 ` Kirill A. Shutemov 2016-02-29 15:03 ` Kirill A. Shutemov
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