linux-kernel - Re: [PATCH 6/7] modules: Add CONFIG_ARCH_WANTS_MODULES_DATA_IN

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Date:   Tue, 25 Jan 2022 05:43:51 +0000
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Doug Anderson <dianders@...omium.org>
CC:     Luis Chamberlain <mcgrof@...nel.org>, Jessica Yu <jeyu@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "kgdb-bugreport@...ts.sourceforge.net" 
        <kgdb-bugreport@...ts.sourceforge.net>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        Jason Wessel <jason.wessel@...driver.com>,
        Daniel Thompson <daniel.thompson@...aro.org>
Subject: Re: [PATCH 6/7] modules: Add
 CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC



Le 24/01/2022 à 22:43, Doug Anderson a écrit :
> Hi,
> 
> On Mon, Jan 24, 2022 at 1:22 AM Christophe Leroy
> <christophe.leroy@...roup.eu> wrote:
>>
>> --- a/kernel/debug/kdb/kdb_main.c
>> +++ b/kernel/debug/kdb/kdb_main.c
>> @@ -2022,8 +2022,11 @@ static int kdb_lsmod(int argc, const char **argv)
>>                  if (mod->state == MODULE_STATE_UNFORMED)
>>                          continue;
>>
>> -               kdb_printf("%-20s%8u  0x%px ", mod->name,
>> -                          mod->core_layout.size, (void *)mod);
>> +               kdb_printf("%-20s%8u", mod->name, mod->core_layout.size);
>> +#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
>> +               kdb_printf("/%8u  0x%px ", mod->data_layout.size);
> 
> Just counting percentages and arguments, it seems like something's
> wrong in the above print statement.
> 

Yes it seems, the build robot reported something here as well.

Thanks
Christophe