Date: Mon, 23 Jun 2014 15:56:32 +0100
From: Mel Gorman <mgorman@suse.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Max Asbock <masbock@linux.vnet.ibm.com>, mingo@redhat.com,
        akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [Patch] tracing: tell mm_migrate_pages event about numa_misplaced
Message-ID: <20140623145632.GQ10819@suse.de>
References: <1403290156.4484.10.camel@oc3432500282.ibm.com>
 <20140623142159.GP10819@suse.de>
 <20140623103111.00197f5d@gandalf.local.home>
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On Mon, Jun 23, 2014 at 10:31:11AM -0400, Steven Rostedt wrote:
> On Mon, 23 Jun 2014 15:21:59 +0100
> Mel Gorman <mgorman@suse.de> wrote:
> 
> > On Fri, Jun 20, 2014 at 11:49:16AM -0700, Max Asbock wrote:
> > > 
> > > The mm_migrate_pages trace event reports a reason for the migration, typically as a
> > > symbolic string. The exception is the reason MR_NUMA_MISPLACED for which it just displays
> > > the numeric value:
> > > mm_migrate_pages: nr_succeeded=1 nr_failed=0 mode=MIGRATE_ASYNC reason=0x5
> > > 
> > > This patch makes the output consistent by introducing a string value for MR_NUMA_MISPLACED.
> > > The event is then reported as:
> > > mm_migrate_pages: nr_succeeded=1 nr_failed=0 mode=MIGRATE_ASYNC reason=numa_misplaced
> > > 
> > > Signed-off-by: Max Asbock <masbock@linux.vnet.ibm.com>
> > 
> > Acked-by: Mel Gorman <mgorman@suse.de>
> > 
> 
> Would you like to take this? Or Andrew?
> 

I expect Andrew will pick it up.

-- 
Mel Gorman
SUSE Labs
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