From: kbuild test robot <lkp@intel.com>
To: Minchan Kim <minchan@kernel.org>
Cc: kbuild-all@lists.01.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [PATCH v6 2/7] mm: introduce external memory hinting API
Date: Fri, 21 Feb 2020 03:13:49 +0800 [thread overview]
Message-ID: <202002210332.t4nZu8oC%lkp@intel.com> (raw)
In-Reply-To: <20200219014433.88424-3-minchan@kernel.org>
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Hi Minchan,
I love your patch! Perhaps something to improve:
[auto build test WARNING on m68k/for-next]
[also build test WARNING on powerpc/next s390/features linus/master v5.6-rc2 next-20200220]
[cannot apply to arm64/for-next/core tip/x86/asm arm/for-next hp-parisc/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Minchan-Kim/introduce-memory-hinting-API-for-external-process/20200220-225155
base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git for-next
config: nds32-randconfig-a001-20200220 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=nds32
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from arch/nds32/kernel/vdso/sigreturn.S:6:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
--
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from <stdin>:2:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp]
--
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from <stdin>:2:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp]
16 real 2 user 4 sys 39.01% cpu make modules_prepare
--
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from <stdin>:2:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp]
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from arch/nds32/kernel/vdso/sigreturn.S:6:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
In file included from arch/nds32/include/uapi/asm/unistd.h:10,
from arch/nds32/include/asm/unistd.h:6,
from arch/nds32/kernel/vdso/gettimeofday.c:11:
>> include/uapi/asm-generic/unistd.h:858: warning: "__NR_pidfd_getfd" redefined
858 | #define __NR_pidfd_getfd 439
|
include/uapi/asm-generic/unistd.h:856: note: this is the location of the previous definition
856 | #define __NR_pidfd_getfd 438
|
17 real 4 user 6 sys 59.28% cpu make prepare
vim +/__NR_pidfd_getfd +858 include/uapi/asm-generic/unistd.h
853
854 #define __NR_openat2 437
855 __SYSCALL(__NR_openat2, sys_openat2)
856 #define __NR_pidfd_getfd 438
857 __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
> 858 #define __NR_pidfd_getfd 439
859 __SYSCALL(__NR_process_madvise, sys_process_madvise)
860
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-02-20 19:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 1:44 [PATCH v6 0/7] introduce memory hinting API for external process Minchan Kim
2020-02-19 1:44 ` [PATCH v6 1/7] mm: pass task and mm to do_madvise Minchan Kim
2020-02-28 22:15 ` Suren Baghdasaryan
2020-02-19 1:44 ` [PATCH v6 2/7] mm: introduce external memory hinting API Minchan Kim
2020-02-20 19:13 ` kbuild test robot [this message]
2020-02-20 21:15 ` Minchan Kim
2020-02-20 21:21 ` Minchan Kim
2020-02-28 22:14 ` Suren Baghdasaryan
2020-03-02 19:18 ` Minchan Kim
2020-02-20 20:48 ` kbuild test robot
2020-02-19 1:44 ` [PATCH v6 3/7] mm: check fatal signal pending of target process Minchan Kim
2020-02-28 22:20 ` Suren Baghdasaryan
2020-02-19 1:44 ` [PATCH v6 4/7] pid: move pidfd_get_pid function to pid.c Minchan Kim
2020-02-28 22:22 ` Suren Baghdasaryan
2020-02-19 1:44 ` [PATCH v6 5/7] mm: support both pid and pidfd for process_madvise Minchan Kim
2020-02-28 22:41 ` Suren Baghdasaryan
2020-03-02 19:23 ` Minchan Kim
2020-03-02 19:38 ` Suren Baghdasaryan
2020-02-19 1:44 ` [PATCH v6 6/7] mm/madvise: employ mmget_still_valid for write lock Minchan Kim
2020-02-28 23:19 ` Suren Baghdasaryan
2020-03-02 7:33 ` Oleksandr Natalenko
2020-03-02 16:32 ` Suren Baghdasaryan
2020-02-19 1:44 ` [PATCH v6 7/7] mm/madvise: allow KSM hints for remote API Minchan Kim
2020-02-19 20:01 ` [PATCH v6 0/7] introduce memory hinting API for external process Andrew Morton
2020-02-19 21:05 ` Suren Baghdasaryan
2020-02-19 22:32 ` Minchan Kim
2020-02-19 22:51 ` Brian Geffon
2020-02-20 9:16 ` SeongJae Park
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