From: kernel test robot <lkp@intel.com>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Cc: oe-kbuild-all@lists.linux.dev,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] tracing: Add an option to show symbols in _text+offset for function profiler
Date: Tue, 23 Sep 2025 10:32:06 +0800 [thread overview]
Message-ID: <202509231048.jmYoMkeW-lkp@intel.com> (raw)
In-Reply-To: <175854518099.353182.11090224112128363620.stgit@devnote2>
Hi Masami,
kernel test robot noticed the following build warnings:
[auto build test WARNING on trace/for-next]
[also build test WARNING on linus/master v6.17-rc7 next-20250922]
[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/Masami-Hiramatsu-Google/tracing-Allow-tracer-to-add-more-than-32-options/20250922-204945
base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next
patch link: https://lore.kernel.org/r/175854518099.353182.11090224112128363620.stgit%40devnote2
patch subject: [PATCH v2 2/2] tracing: Add an option to show symbols in _text+offset for function profiler
config: i386-randconfig-014-20250923 (https://download.01.org/0day-ci/archive/20250923/202509231048.jmYoMkeW-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250923/202509231048.jmYoMkeW-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/202509231048.jmYoMkeW-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/trace/trace_output.h:6,
from kernel/trace/trace_export.c:15:
>> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1358:17: note: in expansion of macro 'C'
1358 | C(PROF_TEXT_OFFSET, "prof-text-offset")
| ^
kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS'
1403 | PROFILER_FLAGS
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1351:17: note: in expansion of macro 'C'
1351 | C(STACKTRACE, "stacktrace")
| ^
kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS'
1401 | STACK_FLAGS \
| ^~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1341:17: note: in expansion of macro 'C'
1341 | C(FUNC_FORK, "function-fork")
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1340:17: note: in expansion of macro 'C'
1340 | C(FUNCTION, "function-trace") \
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1398:17: note: in expansion of macro 'C'
1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1397:17: note: in expansion of macro 'C'
1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1396:17: note: in expansion of macro 'C'
1396 | C(COPY_MARKER, "copy_trace_marker")\
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1395:17: note: in expansion of macro 'C'
1395 | C(TRACE_PRINTK, "trace_printk_dest") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1394:17: note: in expansion of macro 'C'
1394 | C(EVENT_FORK, "event-fork") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1393:17: note: in expansion of macro 'C'
1393 | C(MARKERS, "markers") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
--
In file included from kernel/trace/trace_output.h:6,
from kernel/trace/trace_events.c:31:
>> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1358:17: note: in expansion of macro 'C'
1358 | C(PROF_TEXT_OFFSET, "prof-text-offset")
| ^
kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS'
1403 | PROFILER_FLAGS
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1351:17: note: in expansion of macro 'C'
1351 | C(STACKTRACE, "stacktrace")
| ^
kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS'
1401 | STACK_FLAGS \
| ^~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1341:17: note: in expansion of macro 'C'
1341 | C(FUNC_FORK, "function-fork")
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1340:17: note: in expansion of macro 'C'
1340 | C(FUNCTION, "function-trace") \
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1398:17: note: in expansion of macro 'C'
1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1397:17: note: in expansion of macro 'C'
1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1396:17: note: in expansion of macro 'C'
1396 | C(COPY_MARKER, "copy_trace_marker")\
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1395:17: note: in expansion of macro 'C'
1395 | C(TRACE_PRINTK, "trace_printk_dest") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1394:17: note: in expansion of macro 'C'
1394 | C(EVENT_FORK, "event-fork") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1393:17: note: in expansion of macro 'C'
1393 | C(MARKERS, "markers") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
--
kernel/trace/bpf_trace.c: In function '____bpf_trace_printk':
kernel/trace/bpf_trace.c:378:9: warning: function '____bpf_trace_printk' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
378 | ret = bstr_printf(data.buf, MAX_BPRINTF_BUF, fmt, data.bin_args);
| ^~~
kernel/trace/bpf_trace.c: In function '____bpf_trace_vprintk':
kernel/trace/bpf_trace.c:434:9: warning: function '____bpf_trace_vprintk' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
434 | ret = bstr_printf(data.buf, MAX_BPRINTF_BUF, fmt, data.bin_args);
| ^~~
kernel/trace/bpf_trace.c: In function '____bpf_seq_printf':
kernel/trace/bpf_trace.c:476:9: warning: function '____bpf_seq_printf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
476 | seq_bprintf(m, fmt, data.bin_args);
| ^~~~~~~~~~~
In file included from kernel/trace/trace_probe.h:31,
from kernel/trace/bpf_trace.c:35:
kernel/trace/trace.h: At top level:
>> kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PROF_TEXT_OFFSET' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1358:17: note: in expansion of macro 'C'
1358 | C(PROF_TEXT_OFFSET, "prof-text-offset")
| ^
kernel/trace/trace.h:1403:17: note: in expansion of macro 'PROFILER_FLAGS'
1403 | PROFILER_FLAGS
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_STACKTRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1351:17: note: in expansion of macro 'C'
1351 | C(STACKTRACE, "stacktrace")
| ^
kernel/trace/trace.h:1401:17: note: in expansion of macro 'STACK_FLAGS'
1401 | STACK_FLAGS \
| ^~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNC_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1341:17: note: in expansion of macro 'C'
1341 | C(FUNC_FORK, "function-fork")
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_FUNCTION' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1340:17: note: in expansion of macro 'C'
1340 | C(FUNCTION, "function-trace") \
| ^
kernel/trace/trace.h:1399:17: note: in expansion of macro 'FUNCTION_FLAGS'
1399 | FUNCTION_FLAGS \
| ^~~~~~~~~~~~~~
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_HASH_PTR' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1398:17: note: in expansion of macro 'C'
1398 | C(HASH_PTR, "hash-ptr") /* Print hashed pointer */ \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_PAUSE_ON_TRACE' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1397:17: note: in expansion of macro 'C'
1397 | C(PAUSE_ON_TRACE, "pause-on-trace") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_COPY_MARKER' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1396:17: note: in expansion of macro 'C'
1396 | C(COPY_MARKER, "copy_trace_marker")\
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_TRACE_PRINTK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1395:17: note: in expansion of macro 'C'
1395 | C(TRACE_PRINTK, "trace_printk_dest") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_EVENT_FORK' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1394:17: note: in expansion of macro 'C'
1394 | C(EVENT_FORK, "event-fork") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
| ^~~~~~~~~~~
kernel/trace/trace.h:1423:34: warning: 'TRACE_ITER_MARKERS' defined but not used [-Wunused-const-variable=]
1423 | #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
| ^~~~~~~~~~~
kernel/trace/trace.h:1393:17: note: in expansion of macro 'C'
1393 | C(MARKERS, "markers") \
| ^
kernel/trace/trace.h:1425:1: note: in expansion of macro 'TRACE_FLAGS'
1425 | TRACE_FLAGS
..
vim +/TRACE_ITER_PROF_TEXT_OFFSET +1423 kernel/trace/trace.h
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1417)
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1418) /*
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1419) * By redefining C, we can make TRACE_FLAGS a list of masks that
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1420) * use the bits as defined above.
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1421) */
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1422) #undef C
7e017e0772184c Masami Hiramatsu (Google 2025-09-22 @1423) #define C(a, b) static const u64 TRACE_ITER_##a = (1ULL << TRACE_ITER_##a##_BIT);
a3418a364ec3c8 Steven Rostedt (Red Hat 2015-09-29 1424)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2025-09-23 2:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-22 12:46 [PATCH v2 0/2] tracing: Add an option to show symbols in _text+offset for function profiler Masami Hiramatsu (Google)
2025-09-22 12:46 ` [PATCH v2 1/2] tracing: Allow tracer to add more than 32 options Masami Hiramatsu (Google)
2025-09-23 1:47 ` kernel test robot
2025-09-23 2:25 ` Masami Hiramatsu
2025-09-22 12:46 ` [PATCH v2 2/2] tracing: Add an option to show symbols in _text+offset for function profiler Masami Hiramatsu (Google)
2025-09-23 2:32 ` kernel test robot [this message]
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