[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20070917134315.968c1902.akpm@linux-foundation.org>
Date: Mon, 17 Sep 2007 13:43:15 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Michael Kerrisk <mtk-manpages@....net>
Cc: davidel@...ilserver.org, vda.linux@...glemail.com,
rdunlap@...otime.net, tglx@...utronix.de,
linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
drepper@...hat.com, stable@...nel.org, hch@....de,
jengelh@...putergmbh.de, corbet@....net
Subject: Re: [PATCH] remove timerd() syscall number
On Mon, 17 Sep 2007 18:58:58 +0200
Michael Kerrisk <mtk-manpages@....net> wrote:
> I hope I've done this right... This patch, against 2.6.23-rc6,
> removes the timerfd() syscall (which in any case had a bug
> on its 2.6.22 release) from all architectures, so that we
> can have some breathing space to think about the API design.
> All of the existing timerfd() code is left intact.
I think a minimally-intrusive implementation would be
--- a/fs/timerfd.c~a
+++ a/fs/timerfd.c
@@ -159,6 +159,8 @@ asmlinkage long sys_timerfd(int ufd, int
struct inode *inode;
struct itimerspec ktmr;
+ return -ENOSYS;
+
if (copy_from_user(&ktmr, utmr, sizeof(ktmr)))
return -EFAULT;
_
or, better,
--- a/init/Kconfig~a
+++ a/init/Kconfig
@@ -491,6 +491,7 @@ config SIGNALFD
config TIMERFD
bool "Enable timerfd() system call" if EMBEDDED
+ depends on BROKEN
select ANON_INODES
default y
help
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists