linux-kernel - Re: [PATCH v0] header redux: remove sched.h from interrupt.h

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Message-ID: <20081014160042.GB15550@ghostprotocols.net>
Date:	Tue, 14 Oct 2008 13:00:42 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Alexey Dobriyan <adobriyan@...il.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu,
	viro@...iv.linux.org.uk
Subject: Re: [PATCH v0] header redux: remove sched.h from interrupt.h

Em Tue, Oct 14, 2008 at 07:45:10PM +0400, Alexey Dobriyan escreveu:
> I'm going to send this slightly before -rc1 or right after -rc1.
> 
> It lives at
> 
> 	git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/headers.git headers
> 
> Further reduction ideas are welcome.
> 
> 
> 1) remove sched.h from interrupt.h
> 2) remove sched.h from smp_lock.h (interrupt.h => hardirq.h => smp_lock.h)
> 3) for (2) move release_kernel_lock(), reacquire_kernel_lock() to
>    kernel/sched.c -- they're only used by scheduler and low-level enough
>    to now allow in drivers.
> 4) insert sched.h and less-bloated headers where needed.
> 
> [insert recompile redux here]
> [insert *.i bloat redux here]
> [insert cross-compile status here]

I would love to see before and after sizes for debuginfo, i.e. compile
with CONFIG_DEBUG_INFO and check the sizes of the debug sections.

- Arnaldo
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