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>,
Oleg Nesterov <oleg@redhat.com>,
linux-mm@kvack.org, Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH] uprobes: wait for mmap_sem for write killable
Date: Tue, 1 Mar 2016 01:52:41 +0800 [thread overview]
Message-ID: <201603010150.ildJXKW1%fengguang.wu@intel.com> (raw)
In-Reply-To: <1456767743-18665-1-git-send-email-mhocko@kernel.org>
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Hi Michal,
[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.5-rc6 next-20160229]
[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/uprobes-wait-for-mmap_sem-for-write-killable/20160301-014513
config: i386-randconfig-x003-201609 (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
In file included from include/linux/linkage.h:4:0,
from include/linux/kernel.h:6,
from kernel/events/uprobes.c:25:
kernel/events/uprobes.c: In function 'xol_add_vma':
kernel/events/uprobes.c:1133:6: error: implicit declaration of function 'down_write_killable' [-Werror=implicit-function-declaration]
if (down_write_killable(&mm->mmap_sem))
^
include/linux/compiler.h:147:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^
kernel/events/uprobes.c:1133:2: note: in expansion of macro 'if'
if (down_write_killable(&mm->mmap_sem))
^
kernel/events/uprobes.c: In function 'dup_xol_work':
>> kernel/events/uprobes.c:2029:0: error: unterminated argument list invoking macro "if"
__initcall(init_uprobes);
^
>> kernel/events/uprobes.c:1473:2: error: expected '(' at end of input
if (!__create_xol_area(current->utask->dup_xol_addr) &&
^
>> kernel/events/uprobes.c:1473:2: error: expected declaration or statement at end of input
kernel/events/uprobes.c: At top level:
kernel/events/uprobes.c:961:12: warning: 'unapply_uprobe' defined but not used [-Wunused-function]
static int unapply_uprobe(struct uprobe *uprobe, struct mm_struct *mm)
^
kernel/events/uprobes.c:1293:22: warning: 'xol_get_insn_slot' defined but not used [-Wunused-function]
static unsigned long xol_get_insn_slot(struct uprobe *uprobe)
^
kernel/events/uprobes.c:1427:28: warning: 'get_utask' defined but not used [-Wunused-function]
static struct uprobe_task *get_utask(void)
^
kernel/events/uprobes.c:1434:12: warning: 'dup_utask' defined but not used [-Wunused-function]
static int dup_utask(struct task_struct *t, struct uprobe_task *o_utask)
^
kernel/events/uprobes.c:1462:13: warning: 'uprobe_warn' defined but not used [-Wunused-function]
static void uprobe_warn(struct task_struct *t, const char *msg)
^
kernel/events/uprobes.c:1468:13: warning: 'dup_xol_work' defined but not used [-Wunused-function]
static void dup_xol_work(struct callback_head *work)
^
cc1: some warnings being treated as errors
vim +/if +2029 kernel/events/uprobes.c
0326f5a9 kernel/events/uprobes.c Srikar Dronamraju 2012-03-13 2023
32cdba1e kernel/events/uprobes.c Oleg Nesterov 2012-11-14 2024 if (percpu_init_rwsem(&dup_mmap_sem))
32cdba1e kernel/events/uprobes.c Oleg Nesterov 2012-11-14 2025 return -ENOMEM;
32cdba1e kernel/events/uprobes.c Oleg Nesterov 2012-11-14 2026
0326f5a9 kernel/events/uprobes.c Srikar Dronamraju 2012-03-13 2027 return register_die_notifier(&uprobe_exception_nb);
2b144498 kernel/uprobes.c Srikar Dronamraju 2012-02-09 2028 }
736e89d9 kernel/events/uprobes.c Oleg Nesterov 2013-10-31 @2029 __initcall(init_uprobes);
:::::: The code at line 2029 was first introduced by commit
:::::: 736e89d9f782a7dd9a38ecda13b2db916fa72f33 uprobes: Kill module_init() and module_exit()
:::::: TO: Oleg Nesterov <oleg@redhat.com>
:::::: CC: Oleg Nesterov <oleg@redhat.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-02-29 17:53 UTC|newest]
Thread overview: 87+ 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 ` [PATCH 01/18] mm: Make mmap_sem for write waits killable for mm syscalls Michal Hocko
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 15:56 ` Michal Hocko
2016-02-29 13:26 ` [PATCH 02/18] mm: make vm_mmap killable Michal Hocko
2016-03-11 9:59 ` Vlastimil Babka
2016-03-11 12:12 ` Michal Hocko
2016-03-11 12:43 ` Vlastimil Babka
2016-03-11 12:55 ` Michal Hocko
2016-02-29 13:26 ` [PATCH 03/18] mm: make vm_munmap killable Michal Hocko
2016-03-11 10:06 ` Vlastimil Babka
2016-03-11 12:32 ` Michal Hocko
2016-02-29 13:26 ` [PATCH 04/18] mm, aout: handle vm_brk failures Michal Hocko
2016-03-11 10:32 ` Vlastimil Babka
2016-03-11 12:42 ` Michal Hocko
2016-02-29 13:26 ` [PATCH 05/18] mm, elf: handle vm_brk error Michal Hocko
2016-03-11 10:35 ` Vlastimil Babka
2016-02-29 13:26 ` [PATCH 06/18] mm: make vm_brk killable Michal Hocko
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 13:47 ` kbuild test robot
2016-02-29 17:38 ` Oleg Nesterov
2016-02-29 17:53 ` Michal Hocko
2016-02-29 17:58 ` Oleg Nesterov
2016-02-29 18:02 ` Michal Hocko
2016-02-29 17:56 ` [PATCH] " Michal Hocko
2016-02-29 18:16 ` Oleg Nesterov
2016-02-29 20:25 ` kbuild test robot
2016-03-11 10:59 ` Vlastimil Babka
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 13:48 ` kbuild test robot
2016-02-29 17:54 ` Oleg Nesterov
2016-02-29 18:07 ` [PATCH] " Michal Hocko
2016-02-29 20:13 ` kbuild test robot
2016-03-11 11:12 ` Vlastimil Babka
2016-02-29 13:26 ` [PATCH 09/18] ipc, shm: make shmem attach/detach wait for mmap_sem killable Michal Hocko
2016-03-08 19:15 ` Davidlohr Bueso
2016-03-09 10:16 ` Michal Hocko
2016-03-09 10:19 ` [PATCH] " Michal Hocko
2016-03-09 10:46 ` kbuild test robot
2016-03-11 11:18 ` Vlastimil Babka
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 13:45 ` kbuild test robot
2016-02-29 13:50 ` kbuild test robot
2016-02-29 13:53 ` kbuild test robot
2016-02-29 15:41 ` Andy Lutomirski
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 15:57 ` Oleg Nesterov
2016-03-11 11:32 ` Vlastimil Babka
2016-03-11 11:54 ` Vlastimil Babka
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 16:17 ` Jeff Moyer
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 17:23 ` Oleg Nesterov
2016-02-29 17:47 ` Michal Hocko
2016-02-29 18:10 ` Oleg Nesterov
2016-03-11 12:51 ` Vlastimil Babka
2016-02-29 13:26 ` [PATCH 14/18] prctl: make PR_SET_THP_DISABLE wait " Michal Hocko
2016-03-11 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 15:57 ` Oleg Nesterov
2016-02-29 16:28 ` Michal Hocko
2016-02-29 17:12 ` Oleg Nesterov
2016-02-29 17:42 ` [PATCH] " Michal Hocko
2016-02-29 17:52 ` kbuild test robot [this message]
2016-02-29 17:53 ` kbuild test robot
2016-02-29 18:11 ` Oleg Nesterov
2016-02-29 18:22 ` Michal Hocko
2016-02-29 18:38 ` Oleg Nesterov
2016-03-11 14:58 ` Vlastimil Babka
2016-03-11 15:32 ` Michal Hocko
2016-02-29 13:26 ` [PATCH 16/18] drm/i915: make i915_gem_mmap_ioctl wait for mmap_sem killable Michal Hocko
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 13:35 ` Christian König
2016-03-11 15:27 ` Vlastimil Babka
2016-02-29 13:26 ` [PATCH 18/18] drm/amdgpu: make amdgpu_mn_get " Michal Hocko
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 14:04 ` Kirill A. Shutemov
2016-02-29 14:16 ` Michal Hocko
2016-02-29 15:03 ` Kirill A. Shutemov
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