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Message-ID: <202409051539.ZmGpuZIP-lkp@intel.com>
Date: Thu, 5 Sep 2024 16:05:18 +0800
From: kernel test robot <lkp@...el.com>
To: Sven Schnelle <svens@...ux.ibm.com>,
Steven Rostedt <rostedt@...dmis.org>,
Masami Hiramatsu <mhiramat@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
linux-trace-kernel@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH 6/7] tracing: add support for function argument to graph
tracer
Hi Sven,
kernel test robot noticed the following build errors:
[auto build test ERROR on s390/features]
[also build test ERROR on tip/x86/core linus/master v6.11-rc6]
[cannot apply to rostedt-trace/for-next rostedt-trace/for-next-urgent next-20240904]
[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/Sven-Schnelle/tracing-add-ftrace_regs-to-function_graph_enter/20240904-150232
base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
patch link: https://lore.kernel.org/r/20240904065908.1009086-7-svens%40linux.ibm.com
patch subject: [PATCH 6/7] tracing: add support for function argument to graph tracer
config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240905/202409051539.ZmGpuZIP-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240905/202409051539.ZmGpuZIP-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/202409051539.ZmGpuZIP-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/perf_event.h:52,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:93,
from kernel/time/time.c:33:
>> include/linux/ftrace.h:1013:28: error: field 'regs' has incomplete type
1013 | struct ftrace_regs regs;
| ^~~~
--
In file included from include/linux/perf_event.h:52,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:93,
from kernel/time/hrtimer.c:30:
>> include/linux/ftrace.h:1013:28: error: field 'regs' has incomplete type
1013 | struct ftrace_regs regs;
| ^~~~
kernel/time/hrtimer.c:121:35: warning: initialized field overwritten [-Woverride-init]
121 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME,
| ^~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:121:35: note: (near initialization for 'hrtimer_clock_to_base_table[0]')
kernel/time/hrtimer.c:122:35: warning: initialized field overwritten [-Woverride-init]
122 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC,
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:122:35: note: (near initialization for 'hrtimer_clock_to_base_table[1]')
kernel/time/hrtimer.c:123:35: warning: initialized field overwritten [-Woverride-init]
123 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME,
| ^~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:123:35: note: (near initialization for 'hrtimer_clock_to_base_table[7]')
kernel/time/hrtimer.c:124:35: warning: initialized field overwritten [-Woverride-init]
124 | [CLOCK_TAI] = HRTIMER_BASE_TAI,
| ^~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:124:35: note: (near initialization for 'hrtimer_clock_to_base_table[11]')
vim +/regs +1013 include/linux/ftrace.h
1006
1007 /*
1008 * Structure that defines an entry function trace.
1009 * It's already packed but the attribute "packed" is needed
1010 * to remove extra padding at the end.
1011 */
1012 struct ftrace_graph_ent {
> 1013 struct ftrace_regs regs;
1014 unsigned long func; /* Current function */
1015 int depth;
1016 } __packed;
1017
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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