linux-kernel - Re: mmotm 2010-01-06-14-34 uploaded (kernel/cgroup)

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Message-Id: <20100107084759.638aa3bd.randy.dunlap@oracle.com>
Date:	Thu, 7 Jan 2010 08:47:59 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	"menage@...gle.com" <menage@...gle.com>, kirill@...temov.name,
	"lizf@...fujitsu.com" <lizf@...fujitsu.com>
Subject: Re: mmotm 2010-01-06-14-34 uploaded (kernel/cgroup)

On Thu, 7 Jan 2010 11:31:54 +0900 KAMEZAWA Hiroyuki wrote:

> On Wed, 6 Jan 2010 17:08:49 -0800
> Randy Dunlap <randy.dunlap@...cle.com> wrote:
> 
> > On Wed, 06 Jan 2010 14:34:36 -0800 akpm@...ux-foundation.org wrote:
> > 
> > > The mm-of-the-moment snapshot 2010-01-06-14-34 has been uploaded to
> > > 
> > >    http://userweb.kernel.org/~akpm/mmotm/
> > > 
> > > and will soon be available at
> > > 
> > >    git://zen-kernel.org/kernel/mmotm.git
> > > 
> > > It contains the following patches against 2.6.33-rc3:
> > 
> > 
> > kernel/cgroup.c: In function 'cgroup_write_event_control':
> > kernel/cgroup.c:2949: error: implicit declaration of function 'eventfd_fget'
> > kernel/cgroup.c:2949: warning: assignment makes pointer from integer without a cast
> > kernel/cgroup.c:2955: error: implicit declaration of function 'eventfd_ctx_fileget'
> > kernel/cgroup.c:2955: warning: assignment makes pointer from integer without a cast
> > make[2]: *** [kernel/cgroup.o] Error 1
> > 
> 
> Hmm, how about this rather than adding #ifdefs..
> Paul, Li, how do you think ?
> ==
> Cgroup's eventdf feature has depenedecy to EVENTFD
> 
> This is a patch onto
> cgroup-implement-eventfd-based-generic-api-for-notifications.patch
> 
> CC: Li Zefan <lizf@...fujitsu.com>
> CC: Kirill A. Shutemov <kirill@...temov.name>
> CC: Paul Menage <menage@...gle.com>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

Acked-by: Randy Dunlap <randy.dunlap@...cle.com>

Thanks.

> ---
>  init/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> Index: ref-mmotm/init/Kconfig
> ===================================================================
> --- ref-mmotm.orig/init/Kconfig
> +++ ref-mmotm/init/Kconfig
> @@ -509,6 +509,7 @@ endchoice
>  
>  menuconfig CGROUPS
>  	boolean "Control Group support"
> +	depends on EVENTFD
>  	help
>  	  This option adds support for grouping sets of processes together, for
>  	  use with process control subsystems such as Cpusets, CFS, memory
> 


---
~Randy
--
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