linux-kernel - RE: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to `dcdbas_smi

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Date:   Fri, 04 May 2018 22:08:59 +0200
From:   dvhart@...radead.org
To:     Mario.Limonciello@...l.com, lkp@...el.com
CC:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: RE: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to `dcdbas_smi_request'

No, your fix is in next, but needs to go to Linus via the fixes branch. I have 2 to send on to him. I am traveling and was planning to do it this weekend.

On May 4, 2018 8:27:00 PM GMT+02:00, Mario.Limonciello@...l.com wrote:
>Darren,
>
>Is this with that fix of mine merged?  
>
>> -----Original Message-----
>> From: kbuild test robot [mailto:lkp@...el.com]
>> Sent: Friday, May 4, 2018 1:24 PM
>> To: Limonciello, Mario
>> Cc: kbuild-all@...org; linux-kernel@...r.kernel.org; Darren Hart
>(VMware)
>> Subject: drivers/platform/x86/dell-smbios-smm.c:99: undefined
>reference to
>> `dcdbas_smi_request'
>> 
>> Hi Mario,
>> 
>> FYI, the error/warning still remains.
>> 
>> tree:  
>https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>master
>> head:   625e2001e99e82ea3eb5b0370a428a4328b9166b
>> commit: 25d47027e1003546bfd8964b4423cb39bc2d53e9 platform/x86: dell-
>> smbios: Link all dell-smbios-* modules together
>> date:   8 weeks ago
>> config: x86_64-randconfig-s1-05050043 (attached as .config)
>> compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
>> reproduce:
>>         git checkout 25d47027e1003546bfd8964b4423cb39bc2d53e9
>>         # save the attached .config to linux build tree
>>         make ARCH=x86_64
>> 
>> All errors (new ones prefixed by >>):
>> 
>>    drivers/platform/x86/dell-smbios-smm.o: In function
>`dell_smbios_smm_call':
>> >> drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to
>> `dcdbas_smi_request'
>> 
>> vim +99 drivers/platform/x86/dell-smbios-smm.c
>> 
>> 549b4930 Mario Limonciello 2017-11-01   84
>> 549b4930 Mario Limonciello 2017-11-01   85  int
>dell_smbios_smm_call(struct
>> calling_interface_buffer *input)
>> 549b4930 Mario Limonciello 2017-11-01   86  {
>> 549b4930 Mario Limonciello 2017-11-01   87  	struct smi_cmd command;
>> 549b4930 Mario Limonciello 2017-11-01   88  	size_t size;
>> 549b4930 Mario Limonciello 2017-11-01   89
>> 549b4930 Mario Limonciello 2017-11-01   90  	size = sizeof(struct
>> calling_interface_buffer);
>> 549b4930 Mario Limonciello 2017-11-01   91  	command.magic =
>> SMI_CMD_MAGIC;
>> 549b4930 Mario Limonciello 2017-11-01   92  	command.command_address
>=
>> da_command_address;
>> 549b4930 Mario Limonciello 2017-11-01   93  	command.command_code =
>> da_command_code;
>> 549b4930 Mario Limonciello 2017-11-01   94  	command.ebx =
>> virt_to_phys(buffer);
>> 549b4930 Mario Limonciello 2017-11-01   95  	command.ecx =
>0x42534931;
>> 549b4930 Mario Limonciello 2017-11-01   96
>> 549b4930 Mario Limonciello 2017-11-01   97  	mutex_lock(&smm_mutex);
>> 549b4930 Mario Limonciello 2017-11-01   98  	memcpy(buffer, input,
>size);
>> 549b4930 Mario Limonciello 2017-11-01  @99 
>	dcdbas_smi_request(&command);
>> 549b4930 Mario Limonciello 2017-11-01  100  	memcpy(input, buffer,
>size);
>> 549b4930 Mario Limonciello 2017-11-01  101 
>	mutex_unlock(&smm_mutex);
>> 549b4930 Mario Limonciello 2017-11-01  102  	return 0;
>> 549b4930 Mario Limonciello 2017-11-01  103  }
>> 549b4930 Mario Limonciello 2017-11-01  104
>> 
>> :::::: The code at line 99 was first introduced by commit
>> :::::: 549b4930f057658dc50d8010e66219233119a4d8 platform/x86:
>dell-smbios:
>> Introduce dispatcher for SMM calls
>> 
>> :::::: TO: Mario Limonciello <mario.limonciello@...l.com>
>> :::::: CC: Darren Hart (VMware) <dvhart@...radead.org>
>> 
>> ---
>> 0-DAY kernel test infrastructure                Open Source
>Technology Center
>> https://lists.01.org/pipermail/kbuild-all                   Intel
>Corporation

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