[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <202409230705.hFpB3jMt-lkp@intel.com>
Date: Mon, 23 Sep 2024 07:34:48 +0800
From: kernel test robot <lkp@...el.com>
To: Michael Ellerman <mpe@...erman.id.au>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: arch/powerpc/include/asm/switch_to.h:53:2: error: call to
'__compiletime_assert_256' declared with 'error' attribute: BUILD_BUG failed
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: de5cb0dcb74c294ec527eddfe5094acfdb21ff21
commit: c2e5d70cf05b48bfbd5b6625bbd0ec3052cecd5d powerpc/83xx: Fix build failure with FPU=n
date: 7 months ago
config: powerpc-randconfig-001-20240923 (https://download.01.org/0day-ci/archive/20240923/202409230705.hFpB3jMt-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240923/202409230705.hFpB3jMt-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409230705.hFpB3jMt-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/cpufreq/pmac32-cpufreq.c:21:
In file included from include/linux/pmu.h:12:
In file included from include/linux/rtc.h:17:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:24:
In file included from include/linux/mm.h:2188:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/cpufreq/pmac32-cpufreq.c:38:
>> arch/powerpc/include/asm/switch_to.h:53:2: error: call to '__compiletime_assert_256' declared with 'error' attribute: BUILD_BUG failed
53 | BUILD_BUG();
| ^
include/linux/build_bug.h:59:21: note: expanded from macro 'BUILD_BUG'
59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
| ^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^
include/linux/compiler_types.h:435:2: note: expanded from macro 'compiletime_assert'
435 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:423:2: note: expanded from macro '_compiletime_assert'
423 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:416:4: note: expanded from macro '__compiletime_assert'
416 | prefix ## suffix(); \
| ^
<scratch space>:106:1: note: expanded from here
106 | __compiletime_assert_256
| ^
1 warning and 1 error generated.
vim +53 arch/powerpc/include/asm/switch_to.h
38
39 #ifdef CONFIG_PPC_FPU
40 extern void enable_kernel_fp(void);
41 extern void flush_fp_to_thread(struct task_struct *);
42 extern void giveup_fpu(struct task_struct *);
43 extern void save_fpu(struct task_struct *);
44 static inline void disable_kernel_fp(void)
45 {
46 msr_check_and_clear(MSR_FP);
47 }
48 #else
49 static inline void save_fpu(struct task_struct *t) { }
50 static inline void flush_fp_to_thread(struct task_struct *t) { }
51 static inline void enable_kernel_fp(void)
52 {
> 53 BUILD_BUG();
54 }
55 #endif
56
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists