linux-kernel - Re: [PATCH 5/6] coresight: Add format attribute for setting the timestamp interval

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Message-ID: <202508121018.1l0grTw7-lkp@intel.com>
Date: Tue, 12 Aug 2025 10:27:38 +0800
From: kernel test robot <lkp@...el.com>
To: James Clark <james.clark@...aro.org>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Mike Leach <mike.leach@...aro.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jonathan Corbet <corbet@....net>, Leo Yan <leo.yan@....com>
Cc: oe-kbuild-all@...ts.linux.dev, coresight@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, James Clark <james.clark@...aro.org>
Subject: Re: [PATCH 5/6] coresight: Add format attribute for setting the
 timestamp interval

Hi James,

kernel test robot noticed the following build errors:

[auto build test ERROR on a80198ba650f50d266d7fc4a6c5262df9970f9f2]

url:    https://github.com/intel-lab-lkp/linux/commits/James-Clark/coresight-Change-syncfreq-to-be-a-u8/20250811-174256
base:   a80198ba650f50d266d7fc4a6c5262df9970f9f2
patch link:    https://lore.kernel.org/r/20250811-james-cs-syncfreq-v1-5-b001cd6e3404%40linaro.org
patch subject: [PATCH 5/6] coresight: Add format attribute for setting the timestamp interval
config: arm-randconfig-003-20250812 (https://download.01.org/0day-ci/archive/20250812/202508121018.1l0grTw7-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250812/202508121018.1l0grTw7-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508121018.1l0grTw7-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/hwtracing/coresight/coresight-etm-perf.c:25:
>> drivers/hwtracing/coresight/coresight-etm4x.h:247:10: fatal error: asm/sysreg.h: No such file or directory
     247 | #include <asm/sysreg.h>
         |          ^~~~~~~~~~~~~~
   compilation terminated.


vim +247 drivers/hwtracing/coresight/coresight-etm4x.h

03336d0f4d0d74 Suzuki K Poulose 2021-02-01  246  
03336d0f4d0d74 Suzuki K Poulose 2021-02-01 @247  #include <asm/sysreg.h>
03336d0f4d0d74 Suzuki K Poulose 2021-02-01  248  #define ETM4x_REG_NUM_TO_SYSREG(n)				\
03336d0f4d0d74 Suzuki K Poulose 2021-02-01  249  	sys_reg(2, 1, ETM4x_CRn(n), ETM4x_CRm(n), ETM4x_Op2(n))
03336d0f4d0d74 Suzuki K Poulose 2021-02-01  250  

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