* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2024-09-17 1:59 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2024-09-17 1:59 UTC (permalink / raw)
To: Puranjay Mohan
Cc: llvm, oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a430d95c5efa2b545d26a094eb5f624e36732af0
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 4 months ago
config: riscv-randconfig-002-20240917 (https://download.01.org/0day-ci/archive/20240917/202409170931.PtyPpRfV-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bf684034844c660b778f0eba103582f582b710c9)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240917/202409170931.PtyPpRfV-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/202409170931.PtyPpRfV-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:10:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
138 | return arch_ftrace_get_regs(fregs);
| ^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
133 | static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
| ^
134 | {
135 | if (!fregs)
136 | return NULL;
137 |
138 | return arch_ftrace_get_regs(fregs);
| ~~~~~~~~~~~~~~~~~~~~
| ftrace_get_regs
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
138 | return arch_ftrace_get_regs(fregs);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=2879536417
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2 shuffle=2879536417
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=2879536417
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2 shuffle=2879536417
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2025-01-26 17:32 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2025-01-26 17:32 UTC (permalink / raw)
To: Puranjay Mohan
Cc: llvm, oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: aa22f4da2a46b484a257d167c67a2adc1b7aaf68
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 8 months ago
config: riscv-randconfig-002-20250127 (https://download.01.org/0day-ci/archive/20250127/202501270111.x1TyJKg8-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250127/202501270111.x1TyJKg8-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/202501270111.x1TyJKg8-lkp@intel.com/
All errors (new ones prefixed by >>):
scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return arch_ftrace_get_regs(fregs);
^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
^
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
return arch_ftrace_get_regs(fregs);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=3312181336
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2 shuffle=3312181336
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=3312181336
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2 shuffle=3312181336
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2024-12-21 19:38 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2024-12-21 19:38 UTC (permalink / raw)
To: Puranjay Mohan
Cc: llvm, oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: baa172c77ac52b2058ba3abae7512b7b16d0c461
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 7 months ago
config: riscv-randconfig-001-20241222 (https://download.01.org/0day-ci/archive/20241222/202412220318.Yh8KEauV-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 9daf10ff8f29ba3a88a105aaa9d2379c21b77d35)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241222/202412220318.Yh8KEauV-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/202412220318.Yh8KEauV-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:10:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
138 | return arch_ftrace_get_regs(fregs);
| ^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
133 | static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
| ^
134 | {
135 | if (!fregs)
136 | return NULL;
137 |
138 | return arch_ftrace_get_regs(fregs);
| ~~~~~~~~~~~~~~~~~~~~
| ftrace_get_regs
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
138 | return arch_ftrace_get_regs(fregs);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=1151473207
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2 shuffle=1151473207
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=1151473207
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2 shuffle=1151473207
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2024-10-12 4:40 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2024-10-12 4:40 UTC (permalink / raw)
To: Puranjay Mohan
Cc: oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 09f6b0c8904bfaa1e0601bc102e1b6aa6de8c98f
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 5 months ago
config: riscv-randconfig-r053-20241012 (https://download.01.org/0day-ci/archive/20241012/202410121234.0HjqU4Ie-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 70e0a7e7e6a8541bcc46908c592eed561850e416)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/202410121234.0HjqU4Ie-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/202410121234.0HjqU4Ie-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:10:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
138 | return arch_ftrace_get_regs(fregs);
| ^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
133 | static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
| ^
134 | {
135 | if (!fregs)
136 | return NULL;
137 |
138 | return arch_ftrace_get_regs(fregs);
| ~~~~~~~~~~~~~~~~~~~~
| ftrace_get_regs
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
138 | return arch_ftrace_get_regs(fregs);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2024-07-17 2:01 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2024-07-17 2:01 UTC (permalink / raw)
To: Puranjay Mohan
Cc: llvm, oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0434dbe32053d07d658165be681505120c6b1abc
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 8 weeks ago
config: riscv-randconfig-001-20240717 (https://download.01.org/0day-ci/archive/20240717/202407170925.lEkB1ZZ7-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407170925.lEkB1ZZ7-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/202407170925.lEkB1ZZ7-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:10:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
138 | return arch_ftrace_get_regs(fregs);
| ^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
133 | static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
| ^
134 | {
135 | if (!fregs)
136 | return NULL;
137 |
138 | return arch_ftrace_get_regs(fregs);
| ~~~~~~~~~~~~~~~~~~~~
| ftrace_get_regs
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
138 | return arch_ftrace_get_regs(fregs);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=1354650548
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2 shuffle=1354650548
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=1354650548
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2 shuffle=1354650548
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations
@ 2024-07-17 1:40 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2024-07-17 1:40 UTC (permalink / raw)
To: Puranjay Mohan
Cc: llvm, oe-kbuild-all, linux-kernel, Palmer Dabbelt,
Björn Töpel
Hi Puranjay,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0434dbe32053d07d658165be681505120c6b1abc
commit: 7caa9765465f60b6d88e22264892cee12d971888 ftrace: riscv: move from REGS to ARGS
date: 8 weeks ago
config: riscv-randconfig-001-20240717 (https://download.01.org/0day-ci/archive/20240717/202407170916.Z28Cvmp1-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407170916.Z28Cvmp1-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/202407170916.Z28Cvmp1-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:10:
In file included from include/linux/mm.h:2253:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from arch/riscv/kernel/asm-offsets.c:12:
>> include/linux/ftrace.h:138:9: error: call to undeclared function 'arch_ftrace_get_regs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
138 | return arch_ftrace_get_regs(fregs);
| ^
include/linux/ftrace.h:138:9: note: did you mean 'ftrace_get_regs'?
include/linux/ftrace.h:133:40: note: 'ftrace_get_regs' declared here
133 | static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
| ^
134 | {
135 | if (!fregs)
136 | return NULL;
137 |
138 | return arch_ftrace_get_regs(fregs);
| ~~~~~~~~~~~~~~~~~~~~
| ftrace_get_regs
>> include/linux/ftrace.h:138:9: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct pt_regs *' [-Wint-conversion]
138 | return arch_ftrace_get_regs(fregs);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
make[3]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=1354650548
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1203: prepare0] Error 2 shuffle=1354650548
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=1354650548
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:240: __sub-make] Error 2 shuffle=1354650548
make: Target 'prepare' not remade because of errors.
vim +/arch_ftrace_get_regs +138 include/linux/ftrace.h
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 132)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 133) static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 134) {
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 135) if (!fregs)
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 136) return NULL;
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 137)
02a474ca266a47 Steven Rostedt (VMware 2020-10-27 @138) return arch_ftrace_get_regs(fregs);
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 139) }
d19ad0775dcd64 Steven Rostedt (VMware 2020-10-28 140)
:::::: The code at line 138 was first introduced by commit
:::::: 02a474ca266a47ea8f4d5a11f4ffa120f83730ad ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
:::::: TO: Steven Rostedt (VMware) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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