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Date: Sat, 1 Jun 2024 09:28:14 +0800
From: kernel test robot <lkp@intel.com>
To: Shivnandan Kumar <quic_kshivnan@quicinc.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Ramakrishna Gottimukkula <quic_rgottimu@quicinc.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Shivnandan Kumar <quic_kshivnan@quicinc.com>
Subject: Re: [PATCH] soc: qcom: icc-bwmon: Add tracepoints in
 bwmon_intr_thread
Message-ID: <202406010720.b2TIAmY8-lkp@intel.com>
References: <20240531105404.879267-1-quic_kshivnan@quicinc.com>
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In-Reply-To: <20240531105404.879267-1-quic_kshivnan@quicinc.com>

Hi Shivnandan,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.10-rc1 next-20240531]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Shivnandan-Kumar/soc-qcom-icc-bwmon-Add-tracepoints-in-bwmon_intr_thread/20240531-185658
base:   linus/master
patch link:    https://lore.kernel.org/r/20240531105404.879267-1-quic_kshivnan%40quicinc.com
patch subject: [PATCH] soc: qcom: icc-bwmon: Add tracepoints in bwmon_intr_thread
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240601/202406010720.b2TIAmY8-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project bafda89a0944d947fc4b3b5663185e07a397ac30)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240601/202406010720.b2TIAmY8-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406010720.b2TIAmY8-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/soc/qcom/icc-bwmon.c:11:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     548 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     561 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
         |                                                   ^
   In file included from drivers/soc/qcom/icc-bwmon.c:11:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     574 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
         |                                                   ^
   In file included from drivers/soc/qcom/icc-bwmon.c:11:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:11:
   In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:17:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     585 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     595 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     605 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:21:
   In file included from include/linux/trace_events.h:6:
   In file included from include/linux/ring_buffer.h:5:
   In file included from include/linux/mm.h:2253:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:419:
>> drivers/soc/qcom/trace_icc-bwmon.h:28:22: error: too many arguments provided to function-like macro invocation
      28 |                 __assign_str(name, name);
         |                                    ^
   include/trace/stages/stage6_event_callback.h:34:9: note: macro '__assign_str' defined here
      34 | #define __assign_str(dst)                                               \
         |         ^
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:419:
>> drivers/soc/qcom/trace_icc-bwmon.h:28:3: error: use of undeclared identifier '__assign_str'
      28 |                 __assign_str(name, name);
         |                 ^
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:469:
>> drivers/soc/qcom/trace_icc-bwmon.h:28:22: error: too many arguments provided to function-like macro invocation
      28 |                 __assign_str(name, name);
         |                                    ^
   include/trace/stages/stage6_event_callback.h:34:9: note: macro '__assign_str' defined here
      34 | #define __assign_str(dst)                                               \
         |         ^
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:103:
   In file included from include/trace/perf.h:75:
>> drivers/soc/qcom/trace_icc-bwmon.h:28:22: error: too many arguments provided to function-like macro invocation
      28 |                 __assign_str(name, name);
         |                                    ^
   include/trace/stages/stage6_event_callback.h:34:9: note: macro '__assign_str' defined here
      34 | #define __assign_str(dst)                                               \
         |         ^
   In file included from drivers/soc/qcom/icc-bwmon.c:21:
   In file included from drivers/soc/qcom/trace_icc-bwmon.h:49:
   In file included from include/trace/define_trace.h:103:
   In file included from include/trace/perf.h:75:
>> drivers/soc/qcom/trace_icc-bwmon.h:28:3: error: use of undeclared identifier '__assign_str'
      28 |                 __assign_str(name, name);
         |                 ^
   7 warnings and 5 errors generated.


vim +28 drivers/soc/qcom/trace_icc-bwmon.h

    14	
    15		TP_PROTO(const char *name,
    16			 unsigned int meas_kbps, unsigned int up_kbps, unsigned int down_kbps),
    17	
    18		TP_ARGS(name, meas_kbps, up_kbps, down_kbps),
    19	
    20		TP_STRUCT__entry(
    21			__string(name, name)
    22			__field(unsigned int, meas_kbps)
    23			__field(unsigned int, up_kbps)
    24			__field(unsigned int, down_kbps)
    25		),
    26	
    27		TP_fast_assign(
  > 28			__assign_str(name, name);
    29			__entry->meas_kbps = meas_kbps;
    30			__entry->up_kbps = up_kbps;
    31			__entry->down_kbps = down_kbps;
    32		),
    33	
    34		TP_printk("name=%s meas_kbps=%u up_kbps=%u down_kbps=%u",
    35			__get_str(name),
    36			__entry->meas_kbps,
    37			__entry->up_kbps,
    38			__entry->down_kbps)
    39	);
    40	

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https://github.com/intel/lkp-tests/wiki