RE: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to `dcdbas_smi_request'

From: <Mario.Limonciello@dell.com>
To: <lkp@intel.com>
Cc: <kbuild-all@01.org>, <linux-kernel@vger.kernel.org>,
	<dvhart@infradead.org>
Subject: RE: drivers/platform/x86/dell-smbios-smm.c:99: undefined reference to `dcdbas_smi_request'
Date: Thu, 26 Apr 2018 12:58:48 +0000	[thread overview]
Message-ID: <f4f4ce0a4a90431a9148a6abceffc3c7@ausx13mpc120.AMER.DELL.COM> (raw)
In-Reply-To: <201804262040.e9Mjb0H2%fengguang.wu@intel.com>

This looks like the failure that was just fixed.

> -----Original Message-----
> From: kbuild test robot [mailto:lkp@intel.com]
> Sent: Thursday, April 26, 2018 7:14 AM
> To: Limonciello, Mario
> Cc: kbuild-all@01.org; linux-kernel@vger.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:   69bfd470f4623d2d57ad62cb33791cded0c662f4
> commit: 25d47027e1003546bfd8964b4423cb39bc2d53e9 platform/x86: dell-smbios:
> Link all dell-smbios-* modules together
> date:   7 weeks ago
> config: x86_64-randconfig-v0-04261635 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> 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@dell.com>
> :::::: CC: Darren Hart (VMware) <dvhart@infradead.org>
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
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