From: Matt Mackall <mpm@selenic.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-tiny@selenic.com
Subject: Re: [PATCH] Make sysenter support optional
Date: Thu, 29 Dec 2005 13:48:03 -0600 [thread overview]
Message-ID: <20051229194802.GA3356@waste.org> (raw)
In-Reply-To: <20051229084858.GA31412@elte.hu>
On Thu, Dec 29, 2005 at 09:48:58AM +0100, Ingo Molnar wrote:
>
> * Matt Mackall <mpm@selenic.com> wrote:
>
> > This adds configurable sysenter support on x86. This saves about 5k on
> > small systems.
>
> note that this also turns off vsyscalls. Right now vsyscalls are mostly
> about sysenter support, but that's not fundamentally so. 4k of the 5k
> savings come from the turn-off-vsyscalls portion.
Yes, this patch would more properly be CONFIG_VSYSCALL.
--
Mathematics is the supreme nostalgia of our time.
prev parent reply other threads:[~2005-12-29 19:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-28 21:24 [PATCH] Make sysenter support optional Matt Mackall
[not found] ` <a36005b50512281407x74415958tb0fa2b52f4dd7988@mail.gmail.com>
2005-12-28 22:13 ` Fwd: " Ulrich Drepper
2005-12-29 19:56 ` Matt Mackall
[not found] ` <a36005b50512291901l6a5acb77ha17d3552ea9c9fd9@mail.gmail.com>
2005-12-30 3:04 ` Ulrich Drepper
2005-12-30 3:38 ` Matt Mackall
2005-12-30 4:03 ` Ulrich Drepper
2005-12-30 11:20 ` Bernd Petrovitsch
2005-12-29 8:48 ` Ingo Molnar
2005-12-29 19:48 ` Matt Mackall [this message]
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