linux-kernel - Re: [PATCH 09/13] Move bp_type_idx to kernel/event/hw

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Message-ID: <201511040530.DxH74Phm%fengguang.wu@intel.com>
Date:	Wed, 4 Nov 2015 05:29:32 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Palmer Dabbelt <palmer@...belt.com>
Cc:	kbuild-all@...org, arnd@...db.de, dhowells@...hat.com,
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	Palmer Dabbelt <palmer@...belt.com>
Subject: Re: [PATCH 09/13] Move bp_type_idx to kernel/event/hw_breakpoint.c

Hi Palmer,

[auto build test ERROR on v4.3-rc7]
[also ERROR on: next-20151103]

url:    https://github.com/0day-ci/linux/commits/Palmer-Dabbelt/Remove-ifdef-CONFIG_64BIT-from-all-asm-generic-fcntl-h/20151104-035501
base:   https://github.com/0day-ci/linux Palmer-Dabbelt/Remove-ifdef-CONFIG_64BIT-from-all-asm-generic-fcntl-h/20151104-035501
config: arm-socfpga_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   arch/arm/kernel/ptrace.c: In function 'ptrace_get_hbp_resource_info':
>> arch/arm/kernel/ptrace.c:440:33: error: 'TYPE_INST' undeclared (first use in this function)
     num_brps = hw_breakpoint_slots(TYPE_INST);
                                    ^
   arch/arm/kernel/ptrace.c:440:33: note: each undeclared identifier is reported only once for each function it appears in
>> arch/arm/kernel/ptrace.c:441:33: error: 'TYPE_DATA' undeclared (first use in this function)
     num_wrps = hw_breakpoint_slots(TYPE_DATA);
                                    ^
--
   arch/arm/kernel/hw_breakpoint.c: In function 'hw_breakpoint_slots':
>> arch/arm/kernel/hw_breakpoint.c:290:7: error: 'TYPE_INST' undeclared (first use in this function)
     case TYPE_INST:
          ^
   arch/arm/kernel/hw_breakpoint.c:290:7: note: each undeclared identifier is reported only once for each function it appears in
>> arch/arm/kernel/hw_breakpoint.c:292:7: error: 'TYPE_DATA' undeclared (first use in this function)
     case TYPE_DATA:
          ^

vim +/TYPE_INST +440 arch/arm/kernel/ptrace.c

864232fa Will Deacon 2010-09-03  434  
864232fa Will Deacon 2010-09-03  435  static u32 ptrace_get_hbp_resource_info(void)
864232fa Will Deacon 2010-09-03  436  {
864232fa Will Deacon 2010-09-03  437  	u8 num_brps, num_wrps, debug_arch, wp_len;
864232fa Will Deacon 2010-09-03  438  	u32 reg = 0;
864232fa Will Deacon 2010-09-03  439  
864232fa Will Deacon 2010-09-03 @440  	num_brps	= hw_breakpoint_slots(TYPE_INST);
864232fa Will Deacon 2010-09-03 @441  	num_wrps	= hw_breakpoint_slots(TYPE_DATA);
864232fa Will Deacon 2010-09-03  442  	debug_arch	= arch_get_debug_arch();
864232fa Will Deacon 2010-09-03  443  	wp_len		= arch_get_max_wp_len();
864232fa Will Deacon 2010-09-03  444  

:::::: The code at line 440 was first introduced by commit
:::::: 864232fa1a2f8dfe003438ef0851a56722740f3e ARM: 6357/1: hw-breakpoint: add new ptrace requests for hw-breakpoint interaction

:::::: TO: Will Deacon <will.deacon@....com>
:::::: CC: Russell King <rmk+kernel@....linux.org.uk>

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