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From: kernel test robot <lkp@intel.com>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	linux-kernel@vger.kernel.org,
	Michael Ellerman <mpe@ellerman.id.au>
Subject: arch/powerpc/kernel/optprobes.c:34:1: error: unused function 'is_kprobe_ppc_optinsn_slot'
Date: Sat, 20 Mar 2021 01:00:21 +0800	[thread overview]
Message-ID: <202103200112.tPOAqP4z-lkp@intel.com> (raw)

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Hi Cédric,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
commit: bb21e1b6c5352d62d866e9236ed427f632cd537b powerpc/optprobes: Make patch_imm64_load_insns() static
date:   7 weeks ago
config: powerpc64-randconfig-r003-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
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
        # install powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bb21e1b6c5352d62d866e9236ed427f632cd537b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bb21e1b6c5352d62d866e9236ed427f632cd537b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

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 >>):

>> arch/powerpc/kernel/optprobes.c:34:1: error: unused function 'is_kprobe_ppc_optinsn_slot' [-Werror,-Wunused-function]
   DEFINE_INSN_CACHE_OPS(ppc_optinsn);
   ^
   include/linux/kprobes.h:306:20: note: expanded from macro 'DEFINE_INSN_CACHE_OPS'
   static inline bool is_kprobe_##__name##_slot(unsigned long addr)        \
                      ^
   <scratch space>:14:1: note: expanded from here
   is_kprobe_ppc_optinsn_slot
   ^
   1 error generated.


vim +/is_kprobe_ppc_optinsn_slot +34 arch/powerpc/kernel/optprobes.c

51c9c084399352 Anju T 2017-02-08  20  
51c9c084399352 Anju T 2017-02-08  21  #define TMPL_CALL_HDLR_IDX	\
51c9c084399352 Anju T 2017-02-08  22  	(optprobe_template_call_handler - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  23  #define TMPL_EMULATE_IDX	\
51c9c084399352 Anju T 2017-02-08  24  	(optprobe_template_call_emulate - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  25  #define TMPL_RET_IDX		\
51c9c084399352 Anju T 2017-02-08  26  	(optprobe_template_ret - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  27  #define TMPL_OP_IDX		\
51c9c084399352 Anju T 2017-02-08  28  	(optprobe_template_op_address - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  29  #define TMPL_INSN_IDX		\
51c9c084399352 Anju T 2017-02-08  30  	(optprobe_template_insn - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  31  #define TMPL_END_IDX		\
51c9c084399352 Anju T 2017-02-08  32  	(optprobe_template_end - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  33  
51c9c084399352 Anju T 2017-02-08 @34  DEFINE_INSN_CACHE_OPS(ppc_optinsn);
51c9c084399352 Anju T 2017-02-08  35  

:::::: The code at line 34 was first introduced by commit
:::::: 51c9c0843993528bffc920c54c2121d9e6f8b090 powerpc/kprobes: Implement Optprobes

:::::: TO: Anju T <anju@linux.vnet.ibm.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

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

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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: arch/powerpc/kernel/optprobes.c:34:1: error: unused function 'is_kprobe_ppc_optinsn_slot'
Date: Sat, 20 Mar 2021 01:00:21 +0800	[thread overview]
Message-ID: <202103200112.tPOAqP4z-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 3476 bytes --]

Hi Cédric,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
commit: bb21e1b6c5352d62d866e9236ed427f632cd537b powerpc/optprobes: Make patch_imm64_load_insns() static
date:   7 weeks ago
config: powerpc64-randconfig-r003-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
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
        # install powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bb21e1b6c5352d62d866e9236ed427f632cd537b
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bb21e1b6c5352d62d866e9236ed427f632cd537b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

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 >>):

>> arch/powerpc/kernel/optprobes.c:34:1: error: unused function 'is_kprobe_ppc_optinsn_slot' [-Werror,-Wunused-function]
   DEFINE_INSN_CACHE_OPS(ppc_optinsn);
   ^
   include/linux/kprobes.h:306:20: note: expanded from macro 'DEFINE_INSN_CACHE_OPS'
   static inline bool is_kprobe_##__name##_slot(unsigned long addr)        \
                      ^
   <scratch space>:14:1: note: expanded from here
   is_kprobe_ppc_optinsn_slot
   ^
   1 error generated.


vim +/is_kprobe_ppc_optinsn_slot +34 arch/powerpc/kernel/optprobes.c

51c9c084399352 Anju T 2017-02-08  20  
51c9c084399352 Anju T 2017-02-08  21  #define TMPL_CALL_HDLR_IDX	\
51c9c084399352 Anju T 2017-02-08  22  	(optprobe_template_call_handler - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  23  #define TMPL_EMULATE_IDX	\
51c9c084399352 Anju T 2017-02-08  24  	(optprobe_template_call_emulate - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  25  #define TMPL_RET_IDX		\
51c9c084399352 Anju T 2017-02-08  26  	(optprobe_template_ret - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  27  #define TMPL_OP_IDX		\
51c9c084399352 Anju T 2017-02-08  28  	(optprobe_template_op_address - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  29  #define TMPL_INSN_IDX		\
51c9c084399352 Anju T 2017-02-08  30  	(optprobe_template_insn - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  31  #define TMPL_END_IDX		\
51c9c084399352 Anju T 2017-02-08  32  	(optprobe_template_end - optprobe_template_entry)
51c9c084399352 Anju T 2017-02-08  33  
51c9c084399352 Anju T 2017-02-08 @34  DEFINE_INSN_CACHE_OPS(ppc_optinsn);
51c9c084399352 Anju T 2017-02-08  35  

:::::: The code at line 34 was first introduced by commit
:::::: 51c9c0843993528bffc920c54c2121d9e6f8b090 powerpc/kprobes: Implement Optprobes

:::::: TO: Anju T <anju@linux.vnet.ibm.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

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

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             reply	other threads:[~2021-03-19 17:02 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-19 17:00 kernel test robot [this message]
2021-03-19 17:00 ` arch/powerpc/kernel/optprobes.c:34:1: error: unused function 'is_kprobe_ppc_optinsn_slot' kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2021-05-11 16:30 kernel test robot
2021-05-11 16:30 ` kernel test robot
2021-05-11 16:47 ` Christophe Leroy
2021-05-11 16:47   ` Christophe Leroy
2021-05-11 18:46   ` Nathan Chancellor
2021-05-11 18:46     ` Nathan Chancellor
2021-05-12  9:36     ` Christophe Leroy
2021-05-12  9:36       ` Christophe Leroy
2021-05-12  9:52       ` Christophe Leroy
2021-05-12  9:52         ` Christophe Leroy
2021-05-12 12:50         ` Masami Hiramatsu
2021-05-12 12:50           ` Masami Hiramatsu
2021-05-12 15:06           ` Masami Hiramatsu
2021-05-12 15:06             ` Masami Hiramatsu
2021-05-12 15:12             ` Christophe Leroy
2021-05-12 15:12               ` Christophe Leroy
2021-05-12 23:42               ` Masami Hiramatsu
2021-05-12 23:42                 ` Masami Hiramatsu
2021-04-29 15:33 kernel test robot
2021-04-29 15:33 ` kernel test robot
2021-04-20  7:43 kernel test robot
2021-04-20  7:43 ` kernel test robot
2021-03-23 14:06 kernel test robot
2021-03-23 14:06 ` kernel test robot
2021-03-04 20:34 kernel test robot

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