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From: Johannes Berg <johannes@sipsolutions.net>
To: Peter Oberparleiter <oberpar@linux.ibm.com>,
	linux-um@lists.infradead.org
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>, Jessica Yu <jeyu@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] init/module: split CONFIG_CONSTRUCTORS to fix module gcov on UML
Date: Wed, 20 Jan 2021 17:09:01 +0100	[thread overview]
Message-ID: <e386f13f8496330cd42e93c6d48a25b9a57a6792.camel@sipsolutions.net> (raw)
In-Reply-To: <8191aa4a-3bd7-5de7-1ad2-73b851128ff3@linux.ibm.com>

On Wed, 2021-01-20 at 17:07 +0100, Peter Oberparleiter wrote:

> Do you expect other users for these new config symbols? 

Probably not.

> If not it seems
> to me that the goal of enabling module constructors for UML could also
> be achieved without introducing new config symbols.

Yeah, true.

> For example you could suppress calling any built-in kernel constructors
> in case of UML by extending the ifdef in do_ctors() to depend on both
> CONFIG_CONSTRUCTORS and !CONFIG_UML (maybe with an explanatory comment).
> 
> Of course you'd still need to remove the !UML dependency in
> CONFIG_GCOV_KERNEL.

Right.

I can post a separate patch and we can see which one looks nicer?

johannes



  reply	other threads:[~2021-01-20 16:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-19 11:18 [PATCH] init/module: split CONFIG_CONSTRUCTORS to fix module gcov on UML Johannes Berg
2021-01-20 16:07 ` Peter Oberparleiter
2021-01-20 16:09   ` Johannes Berg [this message]
2021-01-20 16:20     ` Peter Oberparleiter
2021-01-20 16:20     ` [PATCH v2] init/gcov: allow CONFIG_CONSTRUCTORS on UML to fix module gcov Johannes Berg
2021-01-20 17:04       ` Peter Oberparleiter
2021-01-20 17:38         ` Johannes Berg
     [not found]         ` <tencent_99073B61C8137C88B76C231139F94EFB3805@qq.com>
2021-05-10 11:37           ` Johannes Berg
2021-05-10 13:31             ` lambertdev
2021-05-14 13:55           ` Peter Oberparleiter

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