From: Michael Ellerman <mpe@ellerman.id.au>
To: Borislav Petkov <bp@alien8.de>
Cc: Johannes Thumshirn <morbidrsa@gmail.com>,
linux-edac@vger.kernel.org, mchehab@kernel.org,
james.morse@arm.com, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] EDAC, mpc85xx: Prevent building as a module
Date: Fri, 10 May 2019 20:50:52 +1000 [thread overview]
Message-ID: <87bm0avb03.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20190509180220.GH17053@zn.tnic>
Borislav Petkov <bp@alien8.de> writes:
> On Thu, May 09, 2019 at 04:55:34PM +0200, Borislav Petkov wrote:
>> On Fri, May 10, 2019 at 12:52:05AM +1000, Michael Ellerman wrote:
>> > Thanks. It would be nice if you could send it as a fix for 5.2, it's the
>> > last thing blocking one of my allmodconfig builds. But if you don't
>> > think it qualifies as a fix that's fine too, it can wait.
>>
>> Sure, no problem. Will do a pull request later.
>
> Hmm, so looking at this more, I was able to produce this config with my
> ancient cross-compiler:
>
> CONFIG_EDAC_SUPPORT=y
> CONFIG_EDAC=m
> CONFIG_EDAC_LEGACY_SYSFS=y
> CONFIG_EDAC_MPC85XX=y
Oh yeah good point.
> Now, mpc85xx_edac is built-in and edac_core.ko is a module
> (CONFIG_EDAC=m) and that should not work - i.e., builtin code calling
> module functions. But my cross-compiler is happily building this without
> complaint. Or maybe I'm missing something.
That's weird.
> In any case, I *think* the proper fix should be to do:
>
> config EDAC_MPC85XX
> bool "Freescale MPC83xx / MPC85xx"
> depends on FSL_SOC && EDAC=y
>
> so that you can't even produce the above invalid .config snippet.
>
> Hmmm?
Yeah that looks better to me. I didn't think about the case where EDAC
core is modular.
Do you want me to send a new patch?
cheers
next prev parent reply other threads:[~2019-05-10 10:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 14:19 [PATCH] EDAC, mpc85xx: Prevent building as a module Michael Ellerman
2019-05-06 6:50 ` Johannes Thumshirn
2019-05-08 10:12 ` Borislav Petkov
2019-05-09 14:52 ` Michael Ellerman
2019-05-09 14:55 ` Borislav Petkov
2019-05-09 18:02 ` Borislav Petkov
2019-05-10 10:50 ` Michael Ellerman [this message]
2019-05-10 14:13 ` Borislav Petkov
2019-05-10 18:25 ` Borislav Petkov
2019-05-14 6:50 ` Michael Ellerman
2019-05-14 8:31 ` Borislav Petkov
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