linux-kernel - Re: 2.6.23-rc1: BUG_ON in kmap_atomic

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Message-ID: <p73r6mxsg2o.fsf@bingen.suse.de>
Date:	24 Jul 2007 22:27:11 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Adrian Bunk <bunk@...sta.de>,
	Alexey Dobriyan <adobriyan@...il.com>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: 2.6.23-rc1: BUG_ON in kmap_atomic_prot()

Linus Torvalds <torvalds@...ux-foundation.org> writes:
> 
> So "called once" should probably make the inlining weight bigger (ie 
> inline *larger* functions than you would otherwise), it just shouldn't 
> make it "infinite". It's not worth it.

There's probably a --param where it can be tweaked exactly. The
problem is that --params tend to be very gcc version specific
and might do something completely different on a newer or 
older version. So it's better not to use them.

-Andi
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