linux-kernel - Re: [PATCH] Revert "x86: fix 27-rc crash on vsmp due to paravirt during module load"

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Date:	Thu, 16 Jan 2014 09:44:58 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Revert "x86: fix 27-rc crash on vsmp due to paravirt
 during module load"


* Paul Gortmaker <paul.gortmaker@...driver.com> wrote:

> This reverts commit 05e12e1c4c09cd35ac9f4e6af1e42b0036375d72.
> 
> The old change from __init --> __init_or_module doesn't make
> sense anymore, given that the arch/x86/kernel/vsmp_64.c code
> is only for non-modular builds.
> 
> As of commit 70511134f61bd6e5eed19f767381f9fb3e762d49
> ("Revert "x86: don't compile vsmp_64 for 32bit") this file
> became obj-y and hence is only for built-in.  That makes
> any "or_module" support redundant.
> 
> We need to distinguish between the two in order to do some
> header cleanups.  This revert starts that process.
> 
> Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>

I suspect you want to carry this as part of your header cleanups, to 
not have to wait for upstream propagation?

Please fix the title: the original commit was right, but was mooted by 
other changes. That's not a revert but a change that happens to be the 
inverse of an earlier change.

Thanks,

	Ingo
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