linux-kernel - Re: [PATCH v4 3/7] vmalloc: Add text_alloc() and text

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Message-ID: <202007171335.7LFkf0at%lkp@intel.com>
Date:   Fri, 17 Jul 2020 13:33:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: Re: [PATCH v4 3/7] vmalloc: Add text_alloc() and text_free()

Hi Jarkko,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.8-rc5 next-20200716]
[cannot apply to tip/x86/core tip/perf/core]
[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/Jarkko-Sakkinen/arch-x86-kprobes-Remove-MODULES-dependency/20200717-110947
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 07a56bb875afbe39dabbf6ba7b83783d166863db
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

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

All errors (new ones prefixed by >>):

   WARNING: unmet direct dependencies detected for FRAME_POINTER
   Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
   Selected by
   - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86
   scripts/Makefile.build:65: 'arch/ia64/kernel/palinfo.ko' 'arch/ia64/kernel/mca_recovery.ko' 'arch/ia64/kernel/err_inject.ko' will not be built even though obj-m is specified.
   scripts/Makefile.build:66: You cannot use subdir-y/m to visit a module Makefile. Use obj-y/m instead.
   In file included from include/asm-generic/percpu.h:7,
   from arch/ia64/include/asm/percpu.h:46,
   from arch/ia64/include/asm/processor.h:76,
   from arch/ia64/include/asm/thread_info.h:12,
   from include/linux/thread_info.h:38,
   from include/asm-generic/preempt.h:5,
   from ./arch/ia64/include/generated/asm/preempt.h:1,
   from include/linux/preempt.h:78,
   from include/linux/rcupdate.h:27,
   from include/linux/rculist.h:11,
   from include/linux/sched/signal.h:5,
   from arch/ia64/kernel/asm-offsets.c:10:
   include/linux/topology.h: In function 'cpu_smt_mask':
>> arch/ia64/include/asm/topology.h:45:50: error: 'cpu_sibling_map' undeclared (first use in this function)
   45 | #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
   | ^~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:219:47: note: in definition of macro '__verify_pcpu_ptr'
   219 | const void __percpu = (typeof((ptr) + 0))NULL; | ^~~
   include/linux/percpu-defs.h:269:29: note: in expansion of macro 'per_cpu_ptr'
   269 | #define per_cpu(var, cpu) cpu))
   | ^~~~~~~~~~~
   arch/ia64/include/asm/topology.h:45:42: note: in expansion of macro 'per_cpu'
   45 | #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
   | ^~~~~~~
   include/linux/topology.h:204:9: note: in expansion of macro 'topology_sibling_cpumask'
   204 | return topology_sibling_cpumask(cpu);
   | ^~~~~~~~~~~~~~~~~~~~~~~~
   arch/ia64/include/asm/topology.h:45:50: note: each undeclared identifier is reported only once for each function it appears in
   45 | #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
   | ^~~~~~~~~~~~~~~
   include/linux/percpu-defs.h:219:47: note: in definition of macro '__verify_pcpu_ptr'
   219 | const void __percpu = (typeof((ptr) + 0))NULL; | ^~~
   include/linux/percpu-defs.h:269:29: note: in expansion of macro 'per_cpu_ptr'
   269 | #define per_cpu(var, cpu) cpu))
   | ^~~~~~~~~~~
   arch/ia64/include/asm/topology.h:45:42: note: in expansion of macro 'per_cpu'
   45 | #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
   | ^~~~~~~
   include/linux/topology.h:204:9: note: in expansion of macro 'topology_sibling_cpumask'
   204 | return topology_sibling_cpumask(cpu);
   | ^~~~~~~~~~~~~~~~~~~~~~~~
   arch/ia64/kernel/asm-offsets.c: At top level:
   arch/ia64/kernel/asm-offsets.c:23:6: warning: no previous prototype for 'foo'
   23 | void foo(void)
   | ^~~
   Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net scripts security sound source usr virt [scripts/Makefile.build:114: arch/ia64/kernel/asm-offsets.s] Error 1
   Target '__build' not remade because of errors.
   Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net scripts security sound source usr virt [Makefile:1175: prepare0] Error 2
   Target 'prepare' not remade because of errors.
   make: Makefile arch block certs crypto drivers fs include init ipc kernel lib mm net scripts security sound source usr virt [Makefile:185: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +/cpu_sibling_map +45 arch/ia64/include/asm/topology.h

^1da177e4c3f41 include/asm-ia64/topology.h      Linus Torvalds      2005-04-16  40  
69dcc99199fe29 include/asm-ia64/topology.h      Zhang, Yanmin       2006-02-03  41  #ifdef CONFIG_SMP
69dcc99199fe29 include/asm-ia64/topology.h      Zhang, Yanmin       2006-02-03  42  #define topology_physical_package_id(cpu)	(cpu_data(cpu)->socket_id)
69dcc99199fe29 include/asm-ia64/topology.h      Zhang, Yanmin       2006-02-03  43  #define topology_core_id(cpu)			(cpu_data(cpu)->core_id)
333af15341b2f6 arch/ia64/include/asm/topology.h Rusty Russell       2009-01-01  44  #define topology_core_cpumask(cpu)		(&cpu_core_map[cpu])
06931e62246844 arch/ia64/include/asm/topology.h Bartosz Golaszewski 2015-05-26 @45  #define topology_sibling_cpumask(cpu)		(&per_cpu(cpu_sibling_map, cpu))
69dcc99199fe29 include/asm-ia64/topology.h      Zhang, Yanmin       2006-02-03  46  #endif
69dcc99199fe29 include/asm-ia64/topology.h      Zhang, Yanmin       2006-02-03  47  

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