linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Jing Zhang <renyu.zj@linux.alibaba.com>,
	John Garry <john.g.garry@oracle.com>,
	Ian Rogers <irogers@google.com>, Will Deacon <will@kernel.org>,
	Shuai Xue <xueshuai@linux.alibaba.com>,
	Robin Murphy <robin.murphy@arm.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	James Clark <james.clark@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Ilkka Koskinen <ilkka@os.amperecomputing.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org,
	Zhuo Song <zhuo.song@linux.alibaba.com>,
	Jing Zhang <renyu.zj@linux.alibaba.com>
Subject: Re: [PATCH v3 1/7] driver/perf: Add identifier sysfs file for CMN
Date: Wed, 31 May 2023 10:58:06 +0800	[thread overview]
Message-ID: <202305311005.YR2SisSe-lkp@intel.com> (raw)
In-Reply-To: <1685438374-33287-2-git-send-email-renyu.zj@linux.alibaba.com>

Hi Jing,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/perf/core]
[also build test WARNING on acme/perf/core arm-perf/for-next/perf linus/master v6.4-rc4 next-20230530]
[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/Jing-Zhang/driver-perf-Add-identifier-sysfs-file-for-CMN/20230530-172139
base:   tip/perf/core
patch link:    https://lore.kernel.org/r/1685438374-33287-2-git-send-email-renyu.zj%40linux.alibaba.com
patch subject: [PATCH v3 1/7] driver/perf: Add identifier sysfs file for CMN
config: hexagon-buildonly-randconfig-r006-20230530 (https://download.01.org/0day-ci/archive/20230531/202305311005.YR2SisSe-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/c7483d062f1b91e98b028fa720b8a98b94ec9bc5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jing-Zhang/driver-perf-Add-identifier-sysfs-file-for-CMN/20230530-172139
        git checkout c7483d062f1b91e98b028fa720b8a98b94ec9bc5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/perf/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305311005.YR2SisSe-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/perf/arm-cmn.c:9:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           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'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from drivers/perf/arm-cmn.c:9:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           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'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/perf/arm-cmn.c:9:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:334:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
>> drivers/perf/arm-cmn.c:2379:41: warning: unused variable 'arm_cmn600_data' [-Wunused-const-variable]
   static const struct arm_cmn_device_data arm_cmn600_data = {
                                           ^
>> drivers/perf/arm-cmn.c:2384:41: warning: unused variable 'arm_cmn650_data' [-Wunused-const-variable]
   static const struct arm_cmn_device_data arm_cmn650_data = {
                                           ^
>> drivers/perf/arm-cmn.c:2389:41: warning: unused variable 'arm_cmn700_data' [-Wunused-const-variable]
   static const struct arm_cmn_device_data arm_cmn700_data = {
                                           ^
>> drivers/perf/arm-cmn.c:2394:41: warning: unused variable 'arm_ci700_data' [-Wunused-const-variable]
   static const struct arm_cmn_device_data arm_ci700_data = {
                                           ^
   10 warnings generated.


vim +/arm_cmn600_data +2379 drivers/perf/arm-cmn.c

  2378	
> 2379	static const struct arm_cmn_device_data arm_cmn600_data = {
  2380		.model_name = "arm_cmn600",
  2381		.model = CMN600
  2382	};
  2383	
> 2384	static const struct arm_cmn_device_data arm_cmn650_data = {
  2385		.model_name = "arm_cmn650",
  2386		.model = CMN650
  2387	};
  2388	
> 2389	static const struct arm_cmn_device_data arm_cmn700_data = {
  2390		.model_name = "arm_cmn700",
  2391		.model = CMN700
  2392	};
  2393	
> 2394	static const struct arm_cmn_device_data arm_ci700_data = {
  2395		.model_name = "arm_ci700",
  2396		.model = CI700
  2397	};
  2398	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-05-31  2:59 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30  9:19 [PATCH v3 0/7] Add JSON metrics for arm CMN and Yitian710 DDR Jing Zhang
2023-05-30  9:19 ` [PATCH v3 1/7] driver/perf: Add identifier sysfs file for CMN Jing Zhang
2023-05-31  2:58   ` kernel test robot [this message]
2023-05-30  9:19 ` [PATCH v3 2/7] perf metric: Event "Compat" value supports matching multiple identifiers Jing Zhang
2023-05-31 13:18   ` John Garry
2023-06-01  8:58     ` Jing Zhang
2023-06-02 16:20       ` John Garry
2023-06-05  2:46         ` Jing Zhang
2023-06-05 19:39           ` Arnaldo Carvalho de Melo
2023-06-15  3:41             ` Jing Zhang
2023-06-23 23:52               ` Namhyung Kim
2023-06-25  8:55                 ` Jing Zhang
2023-06-06 14:11           ` John Garry
2023-06-08  9:44             ` Jing Zhang
2023-06-12 18:15               ` John Garry
2023-06-13 16:36                 ` John Garry
2023-06-15  2:18                   ` Jing Zhang
2023-06-16 11:41                     ` John Garry
2023-06-19  2:58                       ` Jing Zhang
2023-06-19  7:07                         ` John Garry
2023-06-19  8:59                           ` Jing Zhang
2023-06-19  9:31                             ` John Garry
2023-06-20  2:12                               ` Jing Zhang
2023-06-20  7:01                                 ` John Garry
2023-06-21  3:15                                   ` Jing Zhang
2023-06-06 16:27         ` Robin Murphy
2023-06-08 10:11           ` Jing Zhang
2023-05-30  9:19 ` [PATCH v3 3/7] perf vendor events: Add JSON metrics for CMN Jing Zhang
2023-05-31  1:18   ` Ian Rogers
2023-06-01  9:03     ` Jing Zhang
2023-05-31  2:43   ` Shuai Xue
2023-06-01  9:06     ` Jing Zhang
2023-05-30  9:19 ` [PATCH v3 4/7] driver/perf: Add identifier sysfs file for Yitian 710 DDR Jing Zhang
2023-05-30  9:19 ` [PATCH v3 5/7] perf jevents: Add support for Yitian 710 DDR PMU aliasing Jing Zhang
2023-05-30  9:19 ` [PATCH v3 6/7] perf vendor events: Add JSON metrics for Yitian 710 DDR Jing Zhang
2023-05-30  9:19 ` [PATCH v3 7/7] docs: perf: Update metric usage for Alibaba's T-Head PMU driver Jing Zhang
2023-05-31  1:19   ` Ian Rogers

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202305311005.YR2SisSe-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=adrian.hunter@intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=ilkka@os.amperecomputing.com \
    --cc=irogers@google.com \
    --cc=james.clark@arm.com \
    --cc=john.g.garry@oracle.com \
    --cc=jolsa@kernel.org \
    --cc=leo.yan@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=mark.rutland@arm.com \
    --cc=mike.leach@linaro.org \
    --cc=namhyung@kernel.org \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=renyu.zj@linux.alibaba.com \
    --cc=robin.murphy@arm.com \
    --cc=will@kernel.org \
    --cc=xueshuai@linux.alibaba.com \
    --cc=zhuo.song@linux.alibaba.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).