From: Ingo Molnar <mingo@elte.hu>
To: Matt Mackall <mpm@selenic.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [patch 01/2] allow gcc4 to control inlining
Date: Wed, 28 Dec 2005 15:34:42 +0100 [thread overview]
Message-ID: <20051228143442.GA14986@elte.hu> (raw)
In-Reply-To: <20051228142621.GJ3356@waste.org>
* Matt Mackall <mpm@selenic.com> wrote:
> On Wed, Dec 28, 2005 at 12:46:53PM +0100, Ingo Molnar wrote:
> > allow gcc4 compilers to decide what to inline and what not - instead
> > of the kernel forcing gcc to inline all the time.
> >
> > Signed-off-by: Ingo Molnar <mingo@elte.hu>
> > Signed-off-by: Arjan van de Ven <arjan@infradead.org>
>
> I'm ever so slightly wary of GCC 4's stack size logic for functions
> with nested scopes, but I think we'll have no trouble catching any
> trouble cases in 2.6.16-rc.
>
> Acked-by: Matt Mackall <mpm@selenic.com>
FYI, the max function-frame size did not change, so there's no
outrageous frames like with gcc3, just a small shift upwards.
Ingo
next prev parent reply other threads:[~2005-12-28 14:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-28 11:46 [patch 01/2] allow gcc4 to control inlining Ingo Molnar
2005-12-28 14:26 ` Matt Mackall
2005-12-28 14:34 ` Ingo Molnar [this message]
2005-12-28 14:36 ` Matt Mackall
2005-12-28 14:39 ` Roland Dreier
2005-12-28 14:53 ` Ingo Molnar
2005-12-28 18:39 ` Al Viro
2005-12-28 19:51 ` Arjan van de Ven
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