From: Paul Jackson <pj@sgi.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: mel@skynet.ie, akpm@linux-foundation.org,
Lee.Schermerhorn@hp.com, kamezawa.hiroyu@jp.fujitsu.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE
Date: Mon, 6 Aug 2007 14:56:08 -0700 [thread overview]
Message-ID: <20070806145608.267bce88.pj@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0708021343420.10244@schroedinger.engr.sgi.com>
Christoph wrote, responding to Mel and Andrew:
> > +static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
> > +{
> > + return !zonelist->zlcache_ptr;
> > +}
>
> I guess Paul needs to have a look at this one.
...
> > Which Paul?
>
> Paul Jackson.
I'll ack that the above snippet of code, alloc_should_filter_zonelist(),
does, as its comment explains, return true iff it's a custom zonelist such
as from MPOL_BIND.
As to the more interesting issues that this patch raises ... I have no clue.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.925.600.0401
WARNING: multiple messages have this Message-ID (diff)
From: Paul Jackson <pj@sgi.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: mel@skynet.ie, akpm@linux-foundation.org,
Lee.Schermerhorn@hp.com, kamezawa.hiroyu@jp.fujitsu.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE
Date: Mon, 6 Aug 2007 14:56:08 -0700 [thread overview]
Message-ID: <20070806145608.267bce88.pj@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0708021343420.10244@schroedinger.engr.sgi.com>
Christoph wrote, responding to Mel and Andrew:
> > +static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
> > +{
> > + return !zonelist->zlcache_ptr;
> > +}
>
> I guess Paul needs to have a look at this one.
...
> > Which Paul?
>
> Paul Jackson.
I'll ack that the above snippet of code, alloc_should_filter_zonelist(),
does, as its comment explains, return true iff it's a custom zonelist such
as from MPOL_BIND.
As to the more interesting issues that this patch raises ... I have no clue.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.925.600.0401
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next prev parent reply other threads:[~2007-08-06 21:56 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-02 17:21 [PATCH] Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE Mel Gorman
2007-08-02 17:21 ` Mel Gorman
2007-08-02 19:41 ` Lee Schermerhorn
2007-08-02 19:41 ` Lee Schermerhorn
2007-08-02 20:45 ` Christoph Lameter
2007-08-02 20:45 ` Christoph Lameter
2007-08-06 19:44 ` Andrew Morton
2007-08-06 19:44 ` Andrew Morton
2007-08-06 20:13 ` Christoph Lameter
2007-08-06 20:13 ` Christoph Lameter
2007-08-06 21:56 ` Paul Jackson [this message]
2007-08-06 21:56 ` Paul Jackson
2007-08-03 22:02 ` Andi Kleen
2007-08-03 22:02 ` Andi Kleen
2007-08-04 0:23 ` Mel Gorman
2007-08-04 0:23 ` Mel Gorman
2007-08-04 8:51 ` Andi Kleen
2007-08-04 8:51 ` Andi Kleen
2007-08-04 16:39 ` Mel Gorman
2007-08-04 16:39 ` Mel Gorman
2007-08-06 19:15 ` Andrew Morton
2007-08-06 19:15 ` Andrew Morton
2007-08-06 19:18 ` Christoph Lameter
2007-08-06 19:18 ` Christoph Lameter
2007-08-06 20:31 ` Andi Kleen
2007-08-06 20:31 ` Andi Kleen
2007-08-06 21:55 ` Mel Gorman
2007-08-06 21:55 ` Mel Gorman
2007-08-07 5:12 ` Andrew Morton
2007-08-07 5:12 ` Andrew Morton
2007-08-07 16:55 ` Mel Gorman
2007-08-07 16:55 ` Mel Gorman
2007-08-07 18:14 ` Andrew Morton
2007-08-07 18:14 ` Andrew Morton
2007-08-07 20:37 ` Christoph Lameter
2007-08-07 20:37 ` Christoph Lameter
2007-08-08 16:49 ` Mel Gorman
2007-08-08 16:49 ` Mel Gorman
2007-08-08 17:03 ` Christoph Lameter
2007-08-08 17:03 ` Christoph Lameter
2007-08-06 21:48 ` Mel Gorman
2007-08-06 21:48 ` Mel Gorman
2007-08-06 22:31 ` Christoph Lameter
2007-08-06 22:31 ` Christoph Lameter
2007-08-06 22:57 ` Mel Gorman
2007-08-06 22:57 ` Mel Gorman
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