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From: kernel test robot <lkp@intel.com>
To: Song Liu <songliubraving@fb.com>,
	bpf@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org, ast@kernel.org, daniel@iogearbox.net,
	kernel-team@fb.com, peterz@infradead.org,
	Song Liu <songliubraving@fb.com>, KP Singh <kpsingh@kernel.org>
Subject: Re: [PATCH v4 bpf-next 1/6] bpf: enable task local storage for tracing programs
Date: Tue, 23 Feb 2021 11:08:01 +0800	[thread overview]
Message-ID: <202102231142.9ibPSIPT-lkp@intel.com> (raw)
In-Reply-To: <20210223012014.2087583-2-songliubraving@fb.com>

[-- Attachment #1: Type: text/plain, Size: 3454 bytes --]

Hi Song,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: m68k-randconfig-r031-20210222 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/a1afc383ea0cda5b0221b111f208140114752782
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439
        git checkout a1afc383ea0cda5b0221b111f208140114752782
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 

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 >>):

   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_delete':
>> bpf_task_storage.c:(.text+0x28): undefined reference to `bpf_local_storage_lookup'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x3a): undefined reference to `bpf_selem_unlink'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_update_elem':
>> bpf_task_storage.c:(.text+0x120): undefined reference to `bpf_local_storage_update'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_lookup_elem':
   bpf_task_storage.c:(.text+0x1a8): undefined reference to `bpf_local_storage_lookup'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_free':
>> bpf_task_storage.c:(.text+0x232): undefined reference to `bpf_local_storage_cache_idx_free'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x240): undefined reference to `bpf_local_storage_map_free'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_alloc':
>> bpf_task_storage.c:(.text+0x24c): undefined reference to `bpf_local_storage_map_alloc'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x262): undefined reference to `bpf_local_storage_cache_idx_get'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_task_storage_get':
   bpf_task_storage.c:(.text+0x2b2): undefined reference to `bpf_local_storage_lookup'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x2ee): undefined reference to `bpf_local_storage_update'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_task_storage_free':
>> bpf_task_storage.c:(.text+0x328): undefined reference to `bpf_selem_unlink_map'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x32e): undefined reference to `bpf_selem_unlink_storage_nolock'
>> m68k-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0x74): undefined reference to `bpf_local_storage_map_alloc_check'
>> m68k-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0xcc): undefined reference to `bpf_local_storage_map_check_btf'
   m68k-linux-ld: drivers/macintosh/via-pmu.o: in function `pmu_set_rtc_time':
   (.text+0x187e): undefined reference to `rtc_tm_to_time64'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 38633 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v4 bpf-next 1/6] bpf: enable task local storage for tracing programs
Date: Tue, 23 Feb 2021 11:08:01 +0800	[thread overview]
Message-ID: <202102231142.9ibPSIPT-lkp@intel.com> (raw)
In-Reply-To: <20210223012014.2087583-2-songliubraving@fb.com>

[-- Attachment #1: Type: text/plain, Size: 3508 bytes --]

Hi Song,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: m68k-randconfig-r031-20210222 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/a1afc383ea0cda5b0221b111f208140114752782
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439
        git checkout a1afc383ea0cda5b0221b111f208140114752782
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 

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 >>):

   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_delete':
>> bpf_task_storage.c:(.text+0x28): undefined reference to `bpf_local_storage_lookup'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x3a): undefined reference to `bpf_selem_unlink'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_update_elem':
>> bpf_task_storage.c:(.text+0x120): undefined reference to `bpf_local_storage_update'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_lookup_elem':
   bpf_task_storage.c:(.text+0x1a8): undefined reference to `bpf_local_storage_lookup'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_free':
>> bpf_task_storage.c:(.text+0x232): undefined reference to `bpf_local_storage_cache_idx_free'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x240): undefined reference to `bpf_local_storage_map_free'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_alloc':
>> bpf_task_storage.c:(.text+0x24c): undefined reference to `bpf_local_storage_map_alloc'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x262): undefined reference to `bpf_local_storage_cache_idx_get'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_task_storage_get':
   bpf_task_storage.c:(.text+0x2b2): undefined reference to `bpf_local_storage_lookup'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x2ee): undefined reference to `bpf_local_storage_update'
   m68k-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_task_storage_free':
>> bpf_task_storage.c:(.text+0x328): undefined reference to `bpf_selem_unlink_map'
>> m68k-linux-ld: bpf_task_storage.c:(.text+0x32e): undefined reference to `bpf_selem_unlink_storage_nolock'
>> m68k-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0x74): undefined reference to `bpf_local_storage_map_alloc_check'
>> m68k-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0xcc): undefined reference to `bpf_local_storage_map_check_btf'
   m68k-linux-ld: drivers/macintosh/via-pmu.o: in function `pmu_set_rtc_time':
   (.text+0x187e): undefined reference to `rtc_tm_to_time64'

---
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: 38633 bytes --]

  reply	other threads:[~2021-02-23  3:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-23  1:20 [PATCH v4 bpf-next 0/6] bpf: enable task local storage for tracing programs Song Liu
2021-02-23  1:20 ` [PATCH v4 bpf-next 1/6] " Song Liu
2021-02-23  3:08   ` kernel test robot [this message]
2021-02-23  3:08     ` kernel test robot
2021-02-23  4:04   ` kernel test robot
2021-02-23  4:04     ` kernel test robot
2021-02-23 19:23   ` Martin KaFai Lau
2021-02-23 20:51     ` Song Liu
2021-02-23  1:20 ` [PATCH v4 bpf-next 2/6] bpf: prevent deadlock from recursive bpf_task_storage_[get|delete] Song Liu
2021-02-23  6:21   ` Andrii Nakryiko
2021-02-23  7:16     ` Song Liu
2021-02-23  7:19       ` Andrii Nakryiko
2021-02-23 16:44         ` Alexei Starovoitov
2021-02-23 11:06   ` Peter Zijlstra
2021-02-23 20:49     ` Song Liu
2021-02-23  1:20 ` [PATCH v4 bpf-next 3/6] selftests/bpf: add non-BPF_LSM test for task local storage Song Liu
2021-02-23  1:20 ` [PATCH v4 bpf-next 4/6] selftests/bpf: test deadlock from recursive bpf_task_storage_[get|delete] Song Liu
2021-02-23  1:20 ` [PATCH v4 bpf-next 5/6] bpf: runqslower: prefer using local vmlimux to generate vmlinux.h Song Liu
2021-02-23  6:26   ` Andrii Nakryiko
2021-02-23 21:24   ` Martin KaFai Lau
2021-02-23  1:20 ` [PATCH v4 bpf-next 6/6] bpf: runqslower: use task local storage Song Liu
2021-02-23 21:33   ` Martin KaFai Lau

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