From: kernel test robot <lkp@intel.com>
To: Aaron Tomlin <atomlin@atomlin.com>,
rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com,
mathieu.desnoyers@efficios.com, corbet@lwn.net
Cc: oe-kbuild-all@lists.linux.dev, sean@ashe.io,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-doc@vger.kernel.org
Subject: Re: [v2 PATCH 1/1] tracing: Add bitmask-list option for human-readable bitmask display
Date: Fri, 26 Dec 2025 10:53:23 +0800 [thread overview]
Message-ID: <202512261011.nLEYLg1y-lkp@intel.com> (raw)
In-Reply-To: <20251225080216.2196411-2-atomlin@atomlin.com>
Hi Aaron,
kernel test robot noticed the following build errors:
[auto build test ERROR on trace/for-next]
[also build test ERROR on linus/master v6.19-rc2 next-20251219]
[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/Aaron-Tomlin/tracing-Add-bitmask-list-option-for-human-readable-bitmask-display/20251225-160415
base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next
patch link: https://lore.kernel.org/r/20251225080216.2196411-2-atomlin%40atomlin.com
patch subject: [v2 PATCH 1/1] tracing: Add bitmask-list option for human-readable bitmask display
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20251226/202512261011.nLEYLg1y-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512261011.nLEYLg1y-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/202512261011.nLEYLg1y-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/trace_events.h:7,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:95,
from include/linux/syscalls_api.h:1,
from kernel/sched/sched.h:61,
from kernel/sched/rq-offsets.c:5:
>> include/linux/trace_seq.h:145:1: error: redefinition of 'trace_seq_bitmask'
145 | trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
| ^~~~~~~~~~~~~~~~~
include/linux/trace_seq.h:139:1: note: previous definition of 'trace_seq_bitmask' with type 'void(struct trace_seq *, const long unsigned int *, int)'
139 | trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
| ^~~~~~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:182: kernel/sched/rq-offsets.s] Error 1
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1299: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/trace_seq_bitmask +145 include/linux/trace_seq.h
143
144 static inline void
> 145 trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
146 int nmaskbits)
147 {
148 }
149
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2025-12-26 2:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-25 8:02 [v2 PATCH 0/1] tracing: Add bitmask-list option for human-readable bitmask display Aaron Tomlin
2025-12-25 8:02 ` [v2 PATCH 1/1] " Aaron Tomlin
2025-12-26 2:53 ` kernel test robot [this message]
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