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Date: Wed, 6 Jul 2022 12:30:52 +0800
From: kernel test robot <lkp@...el.com>
To: Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 08/13] USB: mtu3: tracing: Use the new __vstring() helper
Hi Steven,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on rostedt-trace/for-next]
[also build test ERROR on wireless-next/main]
[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]
url: https://github.com/intel-lab-lkp/linux/commits/Steven-Rostedt/tracing-events-Add-__vstring-and-__assign_vstr-helpers/20220706-065125
base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
config: arm64-randconfig-r005-20220703
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f553287b588916de09c66e3e32bf75e5060f967f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/829b320ff9db68465d88e10181df019fffb775db
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Steven-Rostedt/tracing-events-Add-__vstring-and-__assign_vstr-helpers/20220706-065125
git checkout 829b320ff9db68465d88e10181df019fffb775db
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/usb/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:94:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: type name requires a specifier or qualifier
__vstring(msg, vaf->fmt, vaf->va),
^
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected member name or ';' after declaration specifiers
drivers/usb/mtu3/./mtu3_trace.h:23:1: error: expected member name or ';' after declaration specifiers
TRACE_EVENT(mtu3_log,
^
include/trace/trace_events.h:40:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:55:3: note: expanded from macro 'DECLARE_EVENT_CLASS'
char __data[]; \
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:94:
>> drivers/usb/mtu3/./mtu3_trace.h:23:1: error: expected ';' at end of declaration list
include/trace/trace_events.h:40:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:55:3: note: expanded from macro 'DECLARE_EVENT_CLASS'
char __data[]; \
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:132:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: type name requires a specifier or qualifier
__vstring(msg, vaf->fmt, vaf->va),
^
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected member name or ';' after declaration specifiers
drivers/usb/mtu3/./mtu3_trace.h:23:1: error: expected member name or ';' after declaration specifiers
TRACE_EVENT(mtu3_log,
^
include/trace/trace_events.h:40:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:117:10: note: expanded from macro 'DECLARE_EVENT_CLASS'
tstruct; \
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:250:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected expression
__vstring(msg, vaf->fmt, vaf->va),
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:268:
>> drivers/usb/mtu3/./mtu3_trace.h:27:3: error: no member named '__data' in 'trace_event_raw_mtu3_log'
__string(name, dev_name(dev))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/stages/stage5_get_offsets.h:36:29: note: expanded from macro '__string'
#define __string(item, src) __dynamic_array(char, item, \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/stages/stage5_get_offsets.h:31:11: note: expanded from macro '__dynamic_array'
offsetof(typeof(*entry), __data); \
^ ~~~~~~
include/linux/stddef.h:16:32: note: expanded from macro 'offsetof'
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
^ ~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/trace/trace_events.h:43:16: note: expanded from macro 'TRACE_EVENT'
PARAMS(tstruct), \
^~~~~~~
include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS'
#define PARAMS(args...) args
^~~~
include/trace/trace_events.h:263:2: note: expanded from macro 'DECLARE_EVENT_CLASS'
tstruct; \
^~~~~~~
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:268:
drivers/usb/mtu3/./mtu3_trace.h:28:3: error: no member named '__data' in 'trace_event_raw_mtu3_log'
__vstring(msg, vaf->fmt, vaf->va),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/stages/stage5_get_offsets.h:43:34: note: expanded from macro '__vstring'
#define __vstring(item, fmt, ap) __dynamic_array(char, item, \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/stages/stage5_get_offsets.h:31:11: note: expanded from macro '__dynamic_array'
offsetof(typeof(*entry), __data); \
^ ~~~~~~
include/linux/stddef.h:16:32: note: expanded from macro 'offsetof'
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
^ ~~~~~~
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/trace/trace_events.h:43:16: note: expanded from macro 'TRACE_EVENT'
PARAMS(tstruct), \
^~~~~~~
include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS'
#define PARAMS(args...) args
^~~~
include/trace/trace_events.h:263:2: note: expanded from macro 'DECLARE_EVENT_CLASS'
tstruct; \
^~~~~~~
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:268:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected expression
__vstring(msg, vaf->fmt, vaf->va),
^
drivers/usb/mtu3/./mtu3_trace.h:23:1: error: expected expression
TRACE_EVENT(mtu3_log,
^
include/trace/trace_events.h:40:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:263:9: note: expanded from macro 'DECLARE_EVENT_CLASS'
tstruct; \
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:419:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected expression
__vstring(msg, vaf->fmt, vaf->va),
^
In file included from drivers/usb/mtu3/mtu3_trace.c:12:
In file included from drivers/usb/mtu3/./mtu3_trace.h:279:
In file included from include/trace/define_trace.h:103:
In file included from include/trace/perf.h:113:
>> drivers/usb/mtu3/./mtu3_trace.h:28:36: error: expected expression
__vstring(msg, vaf->fmt, vaf->va),
^
14 errors generated.
vim +28 drivers/usb/mtu3/./mtu3_trace.h
22
> 23 TRACE_EVENT(mtu3_log,
24 TP_PROTO(struct device *dev, struct va_format *vaf),
25 TP_ARGS(dev, vaf),
26 TP_STRUCT__entry(
> 27 __string(name, dev_name(dev))
> 28 __vstring(msg, vaf->fmt, vaf->va),
29 ),
30 TP_fast_assign(
31 __assign_str(name, dev_name(dev));
32 __assign_vstr(msg, vaf->fmt, vaf->va);
33 ),
34 TP_printk("%s: %s", __get_str(name), __get_str(msg))
35 );
36
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (207108 bytes)
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