Re: [PATCHv3 1/3] tracing: Add register read/write tracing support

From: kernel test robot
Date: Wed Nov 10 2021 - 17:57:15 EST

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In reply to: Sai Prakash Ranjan: "Re: [PATCHv3 1/3] tracing: Add register read/write tracing support"
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Hi Sai,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rostedt-trace/for-next]
[also build test ERROR on arm64/for-next/core linus/master v5.15 next-20211110]
[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/0day-ci/linux/commits/Sai-Prakash-Ranjan/tracing-rwmmio-arm64-Add-support-to-trace-register-reads-writes/20211109-201049
base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/d030401ce80c246ff0575c11e156122d869d10c2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sai-Prakash-Ranjan/tracing-rwmmio-arm64-Add-support-to-trace-register-reads-writes/20211109-201049
git checkout d030401ce80c246ff0575c11e156122d869d10c2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from include/trace/define_trace.h:102,
from include/trace/events/rwmmio.h:61,
from kernel/trace/trace_readwrite.c:12:
include/trace/events/rwmmio.h: In function 'trace_raw_output_rwmmio_write':
>> include/trace/events/rwmmio.h:34:17: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
34 | (void *)__entry->fn, __get_str(width), __entry->addr, __entry->val)
| ^
include/trace/trace_events.h:399:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
399 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:80:30: note: in expansion of macro 'PARAMS'
80 | PARAMS(print)); \
| ^~~~~~
include/trace/events/rwmmio.h:13:1: note: in expansion of macro 'TRACE_EVENT'
13 | TRACE_EVENT(rwmmio_write,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:33:9: note: in expansion of macro 'TP_printk'
33 | TP_printk("%pS %s addr=%#llx val=%#llx",
| ^~~~~~~~~
include/trace/events/rwmmio.h: In function 'trace_raw_output_rwmmio_read':
include/trace/events/rwmmio.h:56:18: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
56 | (void *)__entry->fn, __get_str(width), __entry->addr)
| ^
include/trace/trace_events.h:399:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
399 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:80:30: note: in expansion of macro 'PARAMS'
80 | PARAMS(print)); \
| ^~~~~~
include/trace/events/rwmmio.h:37:1: note: in expansion of macro 'TRACE_EVENT'
37 | TRACE_EVENT(rwmmio_read,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:55:9: note: in expansion of macro 'TP_printk'
55 | TP_printk("%pS %s addr=%#llx",
| ^~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/events/rwmmio.h:61,
from kernel/trace/trace_readwrite.c:12:
include/trace/events/rwmmio.h: In function 'trace_event_raw_event_rwmmio_write':
>> include/trace/events/rwmmio.h:30:33: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
30 | __entry->addr = (u64)addr;
| ^
include/trace/trace_events.h:743:11: note: in definition of macro 'DECLARE_EVENT_CLASS'
743 | { assign; } \
| ^~~~~~
include/trace/trace_events.h:79:30: note: in expansion of macro 'PARAMS'
79 | PARAMS(assign), \
| ^~~~~~
include/trace/events/rwmmio.h:13:1: note: in expansion of macro 'TRACE_EVENT'
13 | TRACE_EVENT(rwmmio_write,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:26:9: note: in expansion of macro 'TP_fast_assign'
26 | TP_fast_assign(
| ^~~~~~~~~~~~~~
include/trace/events/rwmmio.h: In function 'trace_event_raw_event_rwmmio_read':
include/trace/events/rwmmio.h:52:33: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
52 | __entry->addr = (u64)addr;
| ^
include/trace/trace_events.h:743:11: note: in definition of macro 'DECLARE_EVENT_CLASS'
743 | { assign; } \
| ^~~~~~
include/trace/trace_events.h:79:30: note: in expansion of macro 'PARAMS'
79 | PARAMS(assign), \
| ^~~~~~
include/trace/events/rwmmio.h:37:1: note: in expansion of macro 'TRACE_EVENT'
37 | TRACE_EVENT(rwmmio_read,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:49:9: note: in expansion of macro 'TP_fast_assign'
49 | TP_fast_assign(
| ^~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:103,
from include/trace/events/rwmmio.h:61,
from kernel/trace/trace_readwrite.c:12:
include/trace/events/rwmmio.h: In function 'perf_trace_rwmmio_write':
>> include/trace/events/rwmmio.h:30:33: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
30 | __entry->addr = (u64)addr;
| ^
include/trace/perf.h:66:11: note: in definition of macro 'DECLARE_EVENT_CLASS'
66 | { assign; } \
| ^~~~~~
include/trace/trace_events.h:79:30: note: in expansion of macro 'PARAMS'
79 | PARAMS(assign), \
| ^~~~~~
include/trace/events/rwmmio.h:13:1: note: in expansion of macro 'TRACE_EVENT'
13 | TRACE_EVENT(rwmmio_write,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:26:9: note: in expansion of macro 'TP_fast_assign'
26 | TP_fast_assign(
| ^~~~~~~~~~~~~~
include/trace/events/rwmmio.h: In function 'perf_trace_rwmmio_read':
include/trace/events/rwmmio.h:52:33: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
52 | __entry->addr = (u64)addr;
| ^
include/trace/perf.h:66:11: note: in definition of macro 'DECLARE_EVENT_CLASS'
66 | { assign; } \
| ^~~~~~
include/trace/trace_events.h:79:30: note: in expansion of macro 'PARAMS'
79 | PARAMS(assign), \
| ^~~~~~
include/trace/events/rwmmio.h:37:1: note: in expansion of macro 'TRACE_EVENT'
37 | TRACE_EVENT(rwmmio_read,
| ^~~~~~~~~~~
include/trace/events/rwmmio.h:49:9: note: in expansion of macro 'TP_fast_assign'
49 | TP_fast_assign(
| ^~~~~~~~~~~~~~
kernel/trace/trace_readwrite.c: At top level:
>> kernel/trace/trace_readwrite.c:15:6: error: no previous prototype for 'log_write_mmio' [-Werror=missing-prototypes]
15 | void log_write_mmio(const char *width, u64 val, volatile void __iomem *addr)
| ^~~~~~~~~~~~~~
>> kernel/trace/trace_readwrite.c:22:6: error: no previous prototype for 'log_read_mmio' [-Werror=missing-prototypes]
22 | void log_read_mmio(const char *width, const volatile void __iomem *addr)
| ^~~~~~~~~~~~~
In file included from include/linux/perf_event.h:25,
from include/linux/trace_events.h:10,
from include/trace/trace_events.h:21,
from include/trace/define_trace.h:102,
from include/trace/events/rwmmio.h:61,
from kernel/trace/trace_readwrite.c:12:
arch/arc/include/asm/perf_event.h:126:27: error: 'arc_pmu_cache_map' defined but not used [-Werror=unused-const-variable=]
126 | static const unsigned int arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
| ^~~~~~~~~~~~~~~~~
arch/arc/include/asm/perf_event.h:91:27: error: 'arc_pmu_ev_hw_map' defined but not used [-Werror=unused-const-variable=]
91 | static const char * const arc_pmu_ev_hw_map[] = {
| ^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

vim +34 include/trace/events/rwmmio.h

14
15 TP_PROTO(unsigned long fn, const char *width, u64 val, volatile void __iomem *addr),
16
17 TP_ARGS(fn, width, val, addr),
18
19 TP_STRUCT__entry(
20 __field(u64, fn)
21 __string(width, width)
22 __field(u64, val)
23 __field(u64, addr)
24 ),
25
26 TP_fast_assign(
27 __entry->fn = fn;
28 __assign_str(width, width);
29 __entry->val = val;
> 30 __entry->addr = (u64)addr;
31 ),
32
33 TP_printk("%pS %s addr=%#llx val=%#llx",
> 34 (void *)__entry->fn, __get_str(width), __entry->addr, __entry->val)
35 );
36

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip

Next message: Lad Prabhakar: "[RFC PATCH v3 0/7] Renesas RZ/G2L IRQC support"
Previous message: Colin Ian King: "[PATCH] speakup: remove redundant assignment of variable i"
In reply to: Sai Prakash Ranjan: "Re: [PATCHv3 1/3] tracing: Add register read/write tracing support"
Next in thread: Sai Prakash Ranjan: "[PATCHv3 2/3] arm64/io: Add a header for mmio access instrumentation"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]