From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Chris Wedgwood <cw@f00f.org>
Cc: Andi Kleen <andi@firstfloor.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [x86-64] Add getcpu and epoll_pwait system calls.
Date: Wed, 9 May 2007 09:43:24 +0100 [thread overview]
Message-ID: <20070509084324.GB15315@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20070508224322.GA8272@tuatara.stupidest.org>
On Tue, May 08, 2007 at 03:43:22PM -0700, Chris Wedgwood wrote:
> On Wed, May 09, 2007 at 12:24:32AM +0200, Andi Kleen wrote:
>
> > Somehow yes. But i'm not going to add a useless syscall just to
> > shut it up.
>
> It turns out this has come up in other places. Sam has a suggestion
> on how to silence this per-arch so I'll post a patch once that change
> is in.
We knew about this when David and myself designed the detection
method, and a method of ignoring those calls which were never going
to be implemented on a particular architecture.
Just add:
#define __IGNORE_getcpu
to asm/unistd.h, preferably in a __KERNEL__ protected area.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
prev parent reply other threads:[~2007-05-09 8:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-08 18:37 Chris Wedgwood
2007-05-08 21:28 ` Chris Wedgwood
2007-05-08 22:13 ` Andi Kleen
2007-05-08 22:16 ` Chris Wedgwood
2007-05-08 22:24 ` Andi Kleen
2007-05-08 22:43 ` Chris Wedgwood
2007-05-09 8:43 ` Russell King [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070509084324.GB15315@flint.arm.linux.org.uk \
--to=rmk+lkml@arm.linux.org.uk \
--cc=andi@firstfloor.org \
--cc=cw@f00f.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®