Re: kismet: WARNING: unmet direct dependencies detected for SM_GCC_8550 when selected by SM_CAMCC_8550

[Randy Dunlap]

Hi Philip,

On 11/7/23 04:45, Philip Li wrote:
> On Tue, Nov 07, 2023 at 11:11:54AM +0100, Geert Uytterhoeven wrote:
>> Hi Robot,
>>
>> On Mon, Nov 6, 2023 at 4:06 PM kernel test robot <lkp@xxxxxxxxx> wrote:
>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>> head:   d2f51b3516dade79269ff45eae2a7668ae711b25
>>> commit: ccc4e6a061a21d75b96d82fc4b084a8d96df6eb4 clk: qcom: camcc-sm8550: Add camera clock controller driver for SM8550
>>> date:   7 weeks ago
>>> config: arm-kismet-CONFIG_SM_GCC_8550-CONFIG_SM_CAMCC_8550-0-0 (https://download.01.org/0day-ci/archive/20231106/202311062309.XugQH7AH-lkp@xxxxxxxxx/config)
>>> reproduce: (https://download.01.org/0day-ci/archive/20231106/202311062309.XugQH7AH-lkp@xxxxxxxxx/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@xxxxxxxxx>
>>> | Closes: https://lore.kernel.org/oe-kbuild-all/202311062309.XugQH7AH-lkp@xxxxxxxxx/
>>>
>>> kismet warnings: (new ones prefixed by >>)
>>>>> kismet: WARNING: unmet direct dependencies detected for SM_GCC_8550 when selected by SM_CAMCC_8550
>>>    .config:7280:warning: symbol value 'ONFIG_ARCH_MMAP_RND_BITS_MI' invalid for ARCH_MMAP_RND_BITS
>>                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> Where is this coming from? I have seen this warning in several build
>> reports (earliest 2023-01-31), but cannot reproduce it with the provided
>> commit and config.
> 

I'm pretty sure that what Geert is asking about here is the warning (".config:7280:...") with
the truncated kconfig symbol 'ONFIG_ARCH_MMAP_RND_BITS_MI'.  I have also seen several of these.
Is this a bug in kismet or a bug in the robot or something else?

thanks.

> Hi Geert, this was detected by kismet tool developed by Paul Gazzillo and Necip Fazil Yildiran.
> It can be obtained at [1]
> 
> And the issue detected by it can be reproduced by make olddefconfig as well,
> the detail can refer to the reproduce instruction [2]
> 
> I give a try as below inside mainline repo
> 
> $ git checkout ccc4e6a061a21d75b96d82fc4b084a8d96df6eb4
> $ wget https://download.01.org/0day-ci/archive/20231106/202311062309.XugQH7AH-lkp@xxxxxxxxx/config -O .config
> $ $ make ARCH=arm olddefconfig
>   HOSTCC  scripts/basic/fixdep
>   HOSTCC  scripts/kconfig/conf.o
>   HOSTCC  scripts/kconfig/confdata.o
>   HOSTCC  scripts/kconfig/expr.o
>   LEX     scripts/kconfig/lexer.lex.c
>   YACC    scripts/kconfig/parser.tab.[ch]
>   HOSTCC  scripts/kconfig/lexer.lex.o
>   HOSTCC  scripts/kconfig/menu.o
>   HOSTCC  scripts/kconfig/parser.tab.o
>   HOSTCC  scripts/kconfig/preprocess.o
>   HOSTCC  scripts/kconfig/symbol.o
>   HOSTCC  scripts/kconfig/util.o
>   HOSTLD  scripts/kconfig/conf
> 
> WARNING: unmet direct dependencies detected for SM_GCC_8550
>   Depends on [n]: COMMON_CLK [=y] && COMMON_CLK_QCOM [=y] && (ARM64 || COMPILE_TEST [=n])
>   Selected by [y]:
>   - SM_CAMCC_8550 [=y] && COMMON_CLK [=y] && COMMON_CLK_QCOM [=y]
> 
> [1] https://github.com/paulgazz/kmax#using-kismet
> [2] https://download.01.org/0day-ci/archive/20231106/202311062309.XugQH7AH-lkp@xxxxxxxxx/reproduce
> 
>>
>> Gr{oetje,eeting}s,
>>
>>                         Geert


-- 
~Randy