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From: Dhaval Giani <dhaval@linux.vnet.ibm.com>
To: Ingo Oeser <ioe-lkml@rameria.de>
Cc: vatsa@linux.vnet.ibm.com, Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Mike Galbraith <efault@gmx.de>,
	Dmitry Adamushko <dmitry.adamushko@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	randy.dunlap@oracle.com
Subject: Re: [PATCH 1/3] Fix coding style
Date: Wed, 26 Sep 2007 07:33:07 +0530	[thread overview]
Message-ID: <20070926020307.GA14473@linux.vnet.ibm.com> (raw)
In-Reply-To: <200709252116.22541.ioe-lkml@rameria.de>

On Tue, Sep 25, 2007 at 09:16:20PM +0200, Ingo Oeser wrote:
> On Tuesday 25 September 2007, Srivatsa Vaddagiri wrote:
> > Index: current/kernel/sched_debug.c
> > ===================================================================
> > --- current.orig/kernel/sched_debug.c
> > +++ current/kernel/sched_debug.c
> > @@ -239,11 +239,7 @@ static int
> >  root_user_share_read_proc(char *page, char **start, off_t off, int count,
> >  				 int *eof, void *data)
> >  {
> > -	int len;
> > -
> > -	len = sprintf(page, "%d\n", init_task_grp_load);
> > -
> > -	return len;
> > +	return sprintf(page, "%d\n", init_task_grp_load);
> >  }
> >  
> >  static int
> > @@ -297,7 +293,7 @@ static int __init init_sched_debug_procf
> >  	pe->proc_fops = &sched_debug_fops;
> >  
> >  #ifdef CONFIG_FAIR_USER_SCHED
> > -	pe = create_proc_entry("root_user_share", 0644, NULL);
> > +	pe = create_proc_entry("root_user_cpu_share", 0644, NULL);
> >  	if (!pe)
> >  		return -ENOMEM;
> 
> What about moving this debug stuff under debugfs?
> Please consider using the functions in <linux/debugfs.h> .
> They compile into nothing, if DEBUGFS is not compiled in
> and have already useful functions for reading/writing integers
> and booleans.
> 
Hi Ingo,

This is not debug stuff. It is a tunable to give the root user more
weight with respect to the other users.

-- 
regards,
Dhaval

  parent reply	other threads:[~2007-09-26  2:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-25 14:44 [git] CFS-devel, latest code Ingo Molnar
2007-09-25 16:04 ` Srivatsa Vaddagiri
2007-09-25 16:08   ` Srivatsa Vaddagiri
2007-09-25 16:25 ` [PATCH 0/3] More group scheduler related fixes Srivatsa Vaddagiri
2007-09-25 16:28   ` [PATCH 1/3] Fix coding style Srivatsa Vaddagiri
2007-09-25 19:16     ` Ingo Oeser
2007-09-25 20:47       ` Kyle Moffett
2007-09-26  2:03       ` Dhaval Giani [this message]
2007-09-25 16:33   ` [PATCH 2/3] Fix size bloat for !CONFIG_FAIR_GROUP_SCHED Srivatsa Vaddagiri
2007-09-25 16:37   ` [PATCH 3/3] Fix other possible sources of latency issues Srivatsa Vaddagiri
2007-09-25 18:32   ` [PATCH 0/3] More group scheduler related fixes Ingo Molnar

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