* [jpoimboe:objtool-diff 28/31] include/asm-generic/io.h:195:2: error: expected ')'
@ 2024-09-04 3:49 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-09-04 3:49 UTC (permalink / raw)
To: Josh Poimboeuf; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-diff
head: b99f69f0fc6671bbc510435aadcf25aacf016c38
commit: 7bc1bcb1cd875350948f43c77c9895173bd22012 [28/31] x86/alternative: Create symbols for special section entries
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20240904/202409041100.Y71WlJ1S-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240904/202409041100.Y71WlJ1S-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/202409041100.Y71WlJ1S-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/fork.c:34:
In file included from include/linux/mempolicy.h:15:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
>> include/asm-generic/io.h:195:2: error: expected ')'
195 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/fork.c:34:
In file included from include/linux/mempolicy.h:15:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:210:2: error: expected ')'
210 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/fork.c:34:
In file included from include/linux/mempolicy.h:15:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:225:2: error: expected ')'
225 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/fork.c:34:
In file included from include/linux/mempolicy.h:15:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:253:2: error: expected ')'
253 | __io_bw();
| ^
include/asm-generic/io.h:39:24: note: expanded from macro '__io_bw'
39 | #define __io_bw() wmb()
| ^
arch/x86/um/asm/barrier.h:17:15: note: expanded from macro 'wmb'
17 | #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
--
In file included from kernel/exec_domain.c:19:
In file included from include/linux/syscalls.h:93:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:9:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
>> include/asm-generic/io.h:195:2: error: expected ')'
195 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/exec_domain.c:19:
In file included from include/linux/syscalls.h:93:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:9:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:210:2: error: expected ')'
210 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/exec_domain.c:19:
In file included from include/linux/syscalls.h:93:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:9:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:225:2: error: expected ')'
225 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/exec_domain.c:19:
In file included from include/linux/syscalls.h:93:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:9:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:253:2: error: expected ')'
253 | __io_bw();
| ^
include/asm-generic/io.h:39:24: note: expanded from macro '__io_bw'
39 | #define __io_bw() wmb()
| ^
arch/x86/um/asm/barrier.h:17:15: note: expanded from macro 'wmb'
17 | #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
--
In file included from kernel/panic.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
>> include/asm-generic/io.h:195:2: error: expected ')'
195 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/panic.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:210:2: error: expected ')'
210 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/panic.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:225:2: error: expected ')'
225 | __io_ar(val);
| ^
include/asm-generic/io.h:30:25: note: expanded from macro '__io_ar'
30 | #define __io_ar(v) rmb()
| ^
arch/x86/um/asm/barrier.h:16:15: note: expanded from macro 'rmb'
16 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/panic.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:253:2: error: expected ')'
253 | __io_bw();
| ^
include/asm-generic/io.h:39:24: note: expanded from macro '__io_bw'
39 | #define __io_bw() wmb()
| ^
arch/x86/um/asm/barrier.h:17:15: note: expanded from macro 'wmb'
17 | #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
| ^
arch/x86/include/asm/alternative.h:277:23: note: expanded from macro 'alternative'
277 | asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
| ^
arch/x86/include/asm/alternative.h:228:2: note: expanded from macro 'ALTERNATIVE'
228 | ALTINSTR_ENTRY(ft_flags, 1) \
| ^
arch/x86/include/asm/alternative.h:208:2: note: expanded from macro 'ALTINSTR_ENTRY'
208 | FAKE_SYMBOL(__alt_, 681f) \
| ^
In file included from kernel/panic.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
..
vim +195 include/asm-generic/io.h
cd24834130ac65 Jan Glauber 2012-11-29 180
9216efafc52ff9 Thierry Reding 2014-10-01 181 /*
9216efafc52ff9 Thierry Reding 2014-10-01 182 * {read,write}{b,w,l,q}() access little endian memory and return result in
9216efafc52ff9 Thierry Reding 2014-10-01 183 * native endianness.
9216efafc52ff9 Thierry Reding 2014-10-01 184 */
3f7e212df82ca0 Arnd Bergmann 2009-05-13 185
9216efafc52ff9 Thierry Reding 2014-10-01 186 #ifndef readb
9216efafc52ff9 Thierry Reding 2014-10-01 187 #define readb readb
9216efafc52ff9 Thierry Reding 2014-10-01 188 static inline u8 readb(const volatile void __iomem *addr)
3f7e212df82ca0 Arnd Bergmann 2009-05-13 189 {
032d59e1cde9dd Sinan Kaya 2018-04-05 190 u8 val;
032d59e1cde9dd Sinan Kaya 2018-04-05 191
5e5ff73c2e5863 Sai Prakash Ranjan 2022-10-17 192 log_read_mmio(8, addr, _THIS_IP_, _RET_IP_);
032d59e1cde9dd Sinan Kaya 2018-04-05 193 __io_br();
032d59e1cde9dd Sinan Kaya 2018-04-05 194 val = __raw_readb(addr);
abbbbc83a210e9 Will Deacon 2019-02-22 @195 __io_ar(val);
5e5ff73c2e5863 Sai Prakash Ranjan 2022-10-17 196 log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_);
032d59e1cde9dd Sinan Kaya 2018-04-05 197 return val;
3f7e212df82ca0 Arnd Bergmann 2009-05-13 198 }
3f7e212df82ca0 Arnd Bergmann 2009-05-13 199 #endif
3f7e212df82ca0 Arnd Bergmann 2009-05-13 200
:::::: The code at line 195 was first introduced by commit
:::::: abbbbc83a210e95e2ae4ee71e50930a8cec6f081 asm-generic/io: Pass result of I/O accessor to __io_[p]ar()
:::::: TO: Will Deacon <will.deacon@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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