From: Suparna Bhattacharya <suparna@in.ibm.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@zip.com.au>,
"Eric W. Biederman" <ebiederm@xmission.com>,
linux-kernel@vger.kernel.org, marcelo@conectiva.com.br,
linux-mm@kvack.org
Subject: Re: [PATCH]Fix: Init page count for all pages during higher order allocs
Date: Tue, 7 May 2002 15:41:35 +0530 [thread overview]
Message-ID: <20020507154135.A1722@in.ibm.com> (raw)
In-Reply-To: <20020503175438.A1816@in.ibm.com> <Pine.LNX.4.21.0205031438310.1408-100000@localhost.localdomain>
On Fri, May 03, 2002 at 02:46:34PM +0100, Hugh Dickins wrote:
> On Fri, 3 May 2002, Suparna Bhattacharya wrote:
> >
> > For example we have an option that tries to exclude non-kernel
> > pages from the dump based on a simple heuristic of checking the
> > PG_lru flag (actually exclude LRU pages and unreferenced pages).
>
> I hadn't thought of using PG_lru (last thought about it before
> anonymous pages were put on the LRU in 2.4.14): good idea,
Owe that one to Andrew Morton mostly for suggesting a PG_lru
check in the context of a way to identify Anon pages.
Regards
Suparna
WARNING: multiple messages have this Message-ID (diff)
From: Suparna Bhattacharya <suparna@in.ibm.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@zip.com.au>,
"Eric W. Biederman" <ebiederm@xmission.com>,
linux-kernel@vger.kernel.org, marcelo@conectiva.com.br,
linux-mm@kvack.org
Subject: Re: [PATCH]Fix: Init page count for all pages during higher order allocs
Date: Tue, 7 May 2002 15:41:35 +0530 [thread overview]
Message-ID: <20020507154135.A1722@in.ibm.com> (raw)
In-Reply-To: <Pine.LNX.4.21.0205031438310.1408-100000@localhost.localdomain>; from hugh@veritas.com on Fri, May 03, 2002 at 02:46:34PM +0100
On Fri, May 03, 2002 at 02:46:34PM +0100, Hugh Dickins wrote:
> On Fri, 3 May 2002, Suparna Bhattacharya wrote:
> >
> > For example we have an option that tries to exclude non-kernel
> > pages from the dump based on a simple heuristic of checking the
> > PG_lru flag (actually exclude LRU pages and unreferenced pages).
>
> I hadn't thought of using PG_lru (last thought about it before
> anonymous pages were put on the LRU in 2.4.14): good idea,
Owe that one to Andrew Morton mostly for suggesting a PG_lru
check in the context of a way to identify Anon pages.
Regards
Suparna
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next prev parent reply other threads:[~2002-05-07 10:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-29 14:54 [PATCH]Fix: Init page count for all pages during higher order allocs Suparna Bhattacharya
2002-04-29 17:40 ` Eric W. Biederman
2002-04-29 17:40 ` Eric W. Biederman
2002-04-30 5:31 ` Suparna Bhattacharya
2002-04-30 5:31 ` Suparna Bhattacharya
2002-04-30 14:05 ` Eric W. Biederman
2002-04-30 14:05 ` Eric W. Biederman
2002-04-30 15:08 ` Suparna Bhattacharya
2002-04-30 15:08 ` Suparna Bhattacharya
2002-04-30 19:47 ` Andrew Morton
2002-04-30 19:47 ` Andrew Morton
2002-05-02 8:54 ` Suparna Bhattacharya
2002-05-02 8:54 ` Suparna Bhattacharya
2002-05-02 13:08 ` Hugh Dickins
2002-05-02 13:08 ` Hugh Dickins
2002-05-02 21:13 ` Daniel Phillips
2002-05-02 21:13 ` Daniel Phillips
2002-05-03 12:24 ` Suparna Bhattacharya
2002-05-03 12:24 ` Suparna Bhattacharya
2002-05-03 13:46 ` Hugh Dickins
2002-05-03 13:46 ` Hugh Dickins
2002-05-07 10:11 ` Suparna Bhattacharya [this message]
2002-05-07 10:11 ` Suparna Bhattacharya
2002-05-07 7:34 ` Bharata B Rao
2002-05-07 7:34 ` Bharata B Rao
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