From: kernel test robot <lkp@intel.com>
To: Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com
Cc: netdev@vger.kernel.org,
Przemek Kitszel <przemyslaw.kitszel@intel.com>,
oe-kbuild-all@lists.linux.dev
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v2] i40e: add trace events related to SFP module IOCTLs
Date: Sat, 23 Dec 2023 07:39:29 +0800 [thread overview]
Message-ID: <202312230700.6El79he7-lkp@intel.com> (raw)
In-Reply-To: <20231220173837.3326983-1-aleksandr.loktionov@intel.com>
Hi Aleksandr,
kernel test robot noticed the following build errors:
[auto build test ERROR on tnguy-next-queue/dev-queue]
url: https://github.com/intel-lab-lkp/linux/commits/Aleksandr-Loktionov/i40e-add-trace-events-related-to-SFP-module-IOCTLs/20231222-165333
base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
patch link: https://lore.kernel.org/r/20231220173837.3326983-1-aleksandr.loktionov%40intel.com
patch subject: [PATCH iwl-next v2] i40e: add trace events related to SFP module IOCTLs
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20231223/202312230700.6El79he7-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231223/202312230700.6El79he7-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/202312230700.6El79he7-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from drivers/net/ethernet/intel/i40e/i40e_trace.h:276,
from drivers/net/ethernet/intel/i40e/i40e_main.c:25:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_module_info':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:416:42: note: each undeclared identifier is reported only once for each function it appears in
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_module_eeprom':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:211:1: note: in expansion of macro 'DEFINE_EVENT'
211 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_link_ksettings':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:217:1: note: in expansion of macro 'DEFINE_EVENT'
217 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: At top level:
include/trace/trace_events.h:441:36: error: 'event_class_i40e_ioctl_template' undeclared here (not in a function); did you mean 'event_class_i40e_xmit_template'?
441 | .class = &event_class_##template, \
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:445:36: error: 'trace_event_type_funcs_i40e_ioctl_template' undeclared here (not in a function); did you mean 'trace_event_type_funcs_i40e_xmit_template'?
445 | .event.funcs = &trace_event_type_funcs_##template, \
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:446:35: error: 'print_fmt_i40e_ioctl_template' undeclared here (not in a function); did you mean 'print_fmt_i40e_tx_template'?
446 | .print_fmt = print_fmt_##template, \
| ^~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
In file included from include/trace/define_trace.h:103:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_module_info':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_module_eeprom':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:211:1: note: in expansion of macro 'DEFINE_EVENT'
211 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_link_ksettings':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:217:1: note: in expansion of macro 'DEFINE_EVENT'
217 | DEFINE_EVENT(
| ^~~~~~~~~~~~
In file included from include/trace/define_trace.h:104:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'bpf_test_probe_i40e_ioctl_get_module_info':
>> include/trace/bpf_probe.h:65:42: error: '__bpf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean '__bpf_trace_i40e_tx_template'?
65 | check_trace_callback_type_##call(__bpf_trace_##template); \
| ^~~~~~~~~~~~
include/trace/bpf_probe.h:101:9: note: in expansion of macro '__DEFINE_EVENT'
101 | __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: At top level:
>> include/trace/bpf_probe.h:75:35: error: '__bpf_trace_i40e_ioctl_template' undeclared here (not in a function); did you mean '__bpf_trace_i40e_tx_template'?
75 | .bpf_func = __bpf_trace_##template, \
| ^~~~~~~~~~~~
include/trace/bpf_probe.h:101:9: note: in expansion of macro '__DEFINE_EVENT'
101 | __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
vim +65 include/trace/bpf_probe.h
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 52
6939f4ef16d48f Qais Yousef 2021-01-19 53 #undef DECLARE_EVENT_CLASS
6939f4ef16d48f Qais Yousef 2021-01-19 54 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
6939f4ef16d48f Qais Yousef 2021-01-19 55 __BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))
6939f4ef16d48f Qais Yousef 2021-01-19 56
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 57 /*
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 58 * This part is compiled out, it is only here as a build time check
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 59 * to make sure that if the tracepoint handling changes, the
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 60 * bpf probe will fail to compile unless it too is updated.
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 61 */
9df1c28bb75217 Matt Mullins 2019-04-26 62 #define __DEFINE_EVENT(template, call, proto, args, size) \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 63 static inline void bpf_test_probe_##call(void) \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 64 { \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 @65 check_trace_callback_type_##call(__bpf_trace_##template); \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 66 } \
e8c423fb31fa8b Alexei Starovoitov 2019-10-15 67 typedef void (*btf_trace_##call)(void *__data, proto); \
441420a1f0b303 Andrii Nakryiko 2020-03-01 68 static union { \
441420a1f0b303 Andrii Nakryiko 2020-03-01 69 struct bpf_raw_event_map event; \
441420a1f0b303 Andrii Nakryiko 2020-03-01 70 btf_trace_##call handler; \
441420a1f0b303 Andrii Nakryiko 2020-03-01 71 } __bpf_trace_tp_map_##call __used \
33def8498fdde1 Joe Perches 2020-10-21 72 __section("__bpf_raw_tp_map") = { \
441420a1f0b303 Andrii Nakryiko 2020-03-01 73 .event = { \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 74 .tp = &__tracepoint_##call, \
441420a1f0b303 Andrii Nakryiko 2020-03-01 @75 .bpf_func = __bpf_trace_##template, \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 76 .num_args = COUNT_ARGS(args), \
9df1c28bb75217 Matt Mullins 2019-04-26 77 .writable_size = size, \
441420a1f0b303 Andrii Nakryiko 2020-03-01 78 }, \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 79 };
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 80
9df1c28bb75217 Matt Mullins 2019-04-26 81 #define FIRST(x, ...) x
9df1c28bb75217 Matt Mullins 2019-04-26 82
65223741ae1b75 Hou Tao 2021-10-04 83 #define __CHECK_WRITABLE_BUF_SIZE(call, proto, args, size) \
9df1c28bb75217 Matt Mullins 2019-04-26 84 static inline void bpf_test_buffer_##call(void) \
9df1c28bb75217 Matt Mullins 2019-04-26 85 { \
9df1c28bb75217 Matt Mullins 2019-04-26 86 /* BUILD_BUG_ON() is ignored if the code is completely eliminated, but \
9df1c28bb75217 Matt Mullins 2019-04-26 87 * BUILD_BUG_ON_ZERO() uses a different mechanism that is not \
9df1c28bb75217 Matt Mullins 2019-04-26 88 * dead-code-eliminated. \
9df1c28bb75217 Matt Mullins 2019-04-26 89 */ \
9df1c28bb75217 Matt Mullins 2019-04-26 90 FIRST(proto); \
9df1c28bb75217 Matt Mullins 2019-04-26 91 (void)BUILD_BUG_ON_ZERO(size != sizeof(*FIRST(args))); \
65223741ae1b75 Hou Tao 2021-10-04 92 }
65223741ae1b75 Hou Tao 2021-10-04 93
65223741ae1b75 Hou Tao 2021-10-04 94 #undef DEFINE_EVENT_WRITABLE
65223741ae1b75 Hou Tao 2021-10-04 95 #define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
65223741ae1b75 Hou Tao 2021-10-04 96 __CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
9df1c28bb75217 Matt Mullins 2019-04-26 97 __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
9df1c28bb75217 Matt Mullins 2019-04-26 98
9df1c28bb75217 Matt Mullins 2019-04-26 99 #undef DEFINE_EVENT
9df1c28bb75217 Matt Mullins 2019-04-26 100 #define DEFINE_EVENT(template, call, proto, args) \
9df1c28bb75217 Matt Mullins 2019-04-26 @101 __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 102
--
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com
Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org,
Przemek Kitszel <przemyslaw.kitszel@intel.com>
Subject: Re: [PATCH iwl-next v2] i40e: add trace events related to SFP module IOCTLs
Date: Sat, 23 Dec 2023 07:39:29 +0800 [thread overview]
Message-ID: <202312230700.6El79he7-lkp@intel.com> (raw)
In-Reply-To: <20231220173837.3326983-1-aleksandr.loktionov@intel.com>
Hi Aleksandr,
kernel test robot noticed the following build errors:
[auto build test ERROR on tnguy-next-queue/dev-queue]
url: https://github.com/intel-lab-lkp/linux/commits/Aleksandr-Loktionov/i40e-add-trace-events-related-to-SFP-module-IOCTLs/20231222-165333
base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue
patch link: https://lore.kernel.org/r/20231220173837.3326983-1-aleksandr.loktionov%40intel.com
patch subject: [PATCH iwl-next v2] i40e: add trace events related to SFP module IOCTLs
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20231223/202312230700.6El79he7-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231223/202312230700.6El79he7-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/202312230700.6El79he7-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from drivers/net/ethernet/intel/i40e/i40e_trace.h:276,
from drivers/net/ethernet/intel/i40e/i40e_main.c:25:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_module_info':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:416:42: note: each undeclared identifier is reported only once for each function it appears in
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_module_eeprom':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:211:1: note: in expansion of macro 'DEFINE_EVENT'
211 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'ftrace_test_probe_i40e_ioctl_get_link_ksettings':
include/trace/trace_events.h:416:42: error: 'trace_event_raw_event_i40e_ioctl_template' undeclared (first use in this function); did you mean 'trace_event_raw_event_i40e_tx_template'?
416 | check_trace_callback_type_##call(trace_event_raw_event_##template); \
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:217:1: note: in expansion of macro 'DEFINE_EVENT'
217 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: At top level:
include/trace/trace_events.h:441:36: error: 'event_class_i40e_ioctl_template' undeclared here (not in a function); did you mean 'event_class_i40e_xmit_template'?
441 | .class = &event_class_##template, \
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:445:36: error: 'trace_event_type_funcs_i40e_ioctl_template' undeclared here (not in a function); did you mean 'trace_event_type_funcs_i40e_xmit_template'?
445 | .event.funcs = &trace_event_type_funcs_##template, \
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
include/trace/trace_events.h:446:35: error: 'print_fmt_i40e_ioctl_template' undeclared here (not in a function); did you mean 'print_fmt_i40e_tx_template'?
446 | .print_fmt = print_fmt_##template, \
| ^~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
In file included from include/trace/define_trace.h:103:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_module_info':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_module_eeprom':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:211:1: note: in expansion of macro 'DEFINE_EVENT'
211 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'perf_test_probe_i40e_ioctl_get_link_ksettings':
include/trace/perf.h:67:42: error: 'perf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean 'perf_trace_i40e_xmit_template'?
67 | check_trace_callback_type_##call(perf_trace_##template); \
| ^~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:217:1: note: in expansion of macro 'DEFINE_EVENT'
217 | DEFINE_EVENT(
| ^~~~~~~~~~~~
In file included from include/trace/define_trace.h:104:
drivers/net/ethernet/intel/i40e/./i40e_trace.h: In function 'bpf_test_probe_i40e_ioctl_get_module_info':
>> include/trace/bpf_probe.h:65:42: error: '__bpf_trace_i40e_ioctl_template' undeclared (first use in this function); did you mean '__bpf_trace_i40e_tx_template'?
65 | check_trace_callback_type_##call(__bpf_trace_##template); \
| ^~~~~~~~~~~~
include/trace/bpf_probe.h:101:9: note: in expansion of macro '__DEFINE_EVENT'
101 | __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h: At top level:
>> include/trace/bpf_probe.h:75:35: error: '__bpf_trace_i40e_ioctl_template' undeclared here (not in a function); did you mean '__bpf_trace_i40e_tx_template'?
75 | .bpf_func = __bpf_trace_##template, \
| ^~~~~~~~~~~~
include/trace/bpf_probe.h:101:9: note: in expansion of macro '__DEFINE_EVENT'
101 | __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
| ^~~~~~~~~~~~~~
drivers/net/ethernet/intel/i40e/./i40e_trace.h:205:1: note: in expansion of macro 'DEFINE_EVENT'
205 | DEFINE_EVENT(
| ^~~~~~~~~~~~
vim +65 include/trace/bpf_probe.h
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 52
6939f4ef16d48f Qais Yousef 2021-01-19 53 #undef DECLARE_EVENT_CLASS
6939f4ef16d48f Qais Yousef 2021-01-19 54 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
6939f4ef16d48f Qais Yousef 2021-01-19 55 __BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))
6939f4ef16d48f Qais Yousef 2021-01-19 56
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 57 /*
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 58 * This part is compiled out, it is only here as a build time check
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 59 * to make sure that if the tracepoint handling changes, the
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 60 * bpf probe will fail to compile unless it too is updated.
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 61 */
9df1c28bb75217 Matt Mullins 2019-04-26 62 #define __DEFINE_EVENT(template, call, proto, args, size) \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 63 static inline void bpf_test_probe_##call(void) \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 64 { \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 @65 check_trace_callback_type_##call(__bpf_trace_##template); \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 66 } \
e8c423fb31fa8b Alexei Starovoitov 2019-10-15 67 typedef void (*btf_trace_##call)(void *__data, proto); \
441420a1f0b303 Andrii Nakryiko 2020-03-01 68 static union { \
441420a1f0b303 Andrii Nakryiko 2020-03-01 69 struct bpf_raw_event_map event; \
441420a1f0b303 Andrii Nakryiko 2020-03-01 70 btf_trace_##call handler; \
441420a1f0b303 Andrii Nakryiko 2020-03-01 71 } __bpf_trace_tp_map_##call __used \
33def8498fdde1 Joe Perches 2020-10-21 72 __section("__bpf_raw_tp_map") = { \
441420a1f0b303 Andrii Nakryiko 2020-03-01 73 .event = { \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 74 .tp = &__tracepoint_##call, \
441420a1f0b303 Andrii Nakryiko 2020-03-01 @75 .bpf_func = __bpf_trace_##template, \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 76 .num_args = COUNT_ARGS(args), \
9df1c28bb75217 Matt Mullins 2019-04-26 77 .writable_size = size, \
441420a1f0b303 Andrii Nakryiko 2020-03-01 78 }, \
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 79 };
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 80
9df1c28bb75217 Matt Mullins 2019-04-26 81 #define FIRST(x, ...) x
9df1c28bb75217 Matt Mullins 2019-04-26 82
65223741ae1b75 Hou Tao 2021-10-04 83 #define __CHECK_WRITABLE_BUF_SIZE(call, proto, args, size) \
9df1c28bb75217 Matt Mullins 2019-04-26 84 static inline void bpf_test_buffer_##call(void) \
9df1c28bb75217 Matt Mullins 2019-04-26 85 { \
9df1c28bb75217 Matt Mullins 2019-04-26 86 /* BUILD_BUG_ON() is ignored if the code is completely eliminated, but \
9df1c28bb75217 Matt Mullins 2019-04-26 87 * BUILD_BUG_ON_ZERO() uses a different mechanism that is not \
9df1c28bb75217 Matt Mullins 2019-04-26 88 * dead-code-eliminated. \
9df1c28bb75217 Matt Mullins 2019-04-26 89 */ \
9df1c28bb75217 Matt Mullins 2019-04-26 90 FIRST(proto); \
9df1c28bb75217 Matt Mullins 2019-04-26 91 (void)BUILD_BUG_ON_ZERO(size != sizeof(*FIRST(args))); \
65223741ae1b75 Hou Tao 2021-10-04 92 }
65223741ae1b75 Hou Tao 2021-10-04 93
65223741ae1b75 Hou Tao 2021-10-04 94 #undef DEFINE_EVENT_WRITABLE
65223741ae1b75 Hou Tao 2021-10-04 95 #define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
65223741ae1b75 Hou Tao 2021-10-04 96 __CHECK_WRITABLE_BUF_SIZE(call, PARAMS(proto), PARAMS(args), size) \
9df1c28bb75217 Matt Mullins 2019-04-26 97 __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
9df1c28bb75217 Matt Mullins 2019-04-26 98
9df1c28bb75217 Matt Mullins 2019-04-26 99 #undef DEFINE_EVENT
9df1c28bb75217 Matt Mullins 2019-04-26 100 #define DEFINE_EVENT(template, call, proto, args) \
9df1c28bb75217 Matt Mullins 2019-04-26 @101 __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
c4f6699dfcb855 Alexei Starovoitov 2018-03-28 102
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next prev parent reply other threads:[~2023-12-22 23:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-20 17:38 [Intel-wired-lan] [PATCH iwl-next v2] i40e: add trace events related to SFP module IOCTLs Aleksandr Loktionov
2023-12-20 17:38 ` Aleksandr Loktionov
2023-12-21 15:35 ` [Intel-wired-lan] " Simon Horman
2023-12-21 15:35 ` Simon Horman
2023-12-21 16:27 ` [Intel-wired-lan] " Loktionov, Aleksandr
2023-12-21 16:27 ` Loktionov, Aleksandr
2023-12-22 23:39 ` kernel test robot [this message]
2023-12-22 23:39 ` kernel test robot
2023-12-23 9:18 ` [Intel-wired-lan] " kernel test robot
2023-12-23 9:18 ` kernel test robot
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