From: Andrea Arcangeli <andrea@suse.de>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: "Paul Larson" <plars@austin.ibm.com>,
"Linus Torvalds" <torvalds@transmeta.com>,
"Christian Bornträger" <linux-kernel@borntraeger.net>,
"Jacek [iso-8859-2] Pop³awski" <jpopl@interia.pl>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: __alloc_pages: 0-order allocation failed
Date: Wed, 26 Sep 2001 00:09:22 +0200 [thread overview]
Message-ID: <20010926000922.I8350@athlon.random> (raw)
In-Reply-To: <1001319223.4613.34.camel@plars.austin.ibm.com> <Pine.LNX.4.21.0109240933390.1593-100000@freak.distro.conectiva>
In-Reply-To: <Pine.LNX.4.21.0109240933390.1593-100000@freak.distro.conectiva>; from marcelo@conectiva.com.br on Mon, Sep 24, 2001 at 09:38:24AM -0300
On Mon, Sep 24, 2001 at 09:38:24AM -0300, Marcelo Tosatti wrote:
> --- linux.orig/mm/vmscan.c Mon Sep 24 10:36:40 2001
> +++ linux/mm/vmscan.c Mon Sep 24 10:54:01 2001
> @@ -567,6 +567,9 @@
> if (nr_pages <= 0)
> return 1;
>
> + if (nr_pages < SWAP_CLUSTER_MAX)
> + ret |= 1;
> +
too much permissive (vm-tweaks-1 does something similar but not that
permissive)
> ret |= swap_out(priority, classzone, gfp_mask, SWAP_CLUSTER_MAX << 2);
> } while (--priority);
>
> --- linux.orig/mm/page_alloc.c Mon Sep 24 10:36:40 2001
> +++ linux/mm/page_alloc.c Mon Sep 24 10:44:12 2001
> @@ -400,7 +400,7 @@
> if (!z)
> break;
>
> - if (zone_free_pages(z, order) > z->pages_high) {
> + if (zone_free_pages(z, order) > z->pages_min) {
that breaks oom detection.
Andrea
next prev parent reply other threads:[~2001-09-25 22:09 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-24 2:02 __alloc_pages: 0-order allocation failed Jacek Popławski
2001-09-24 11:12 ` Marcelo Tosatti
2001-09-24 8:13 ` Paul Larson
2001-09-24 9:01 ` Paul Larson
2001-09-24 12:38 ` Marcelo Tosatti
2001-09-24 11:35 ` Paul Larson
2001-09-24 15:12 ` Marcelo Tosatti
2001-09-24 19:48 ` tpepper
2001-09-26 13:48 ` Andrea Arcangeli
2001-09-24 15:33 ` Christian Bornträger
2001-09-25 22:09 ` Andrea Arcangeli [this message]
2001-09-25 21:25 ` Marcelo Tosatti
2001-09-25 23:05 ` Andrea Arcangeli
2001-09-26 18:15 ` tpepper
2001-09-26 18:29 ` Andrea Arcangeli
2001-09-25 22:16 ` Christian Bornträger
2001-09-25 23:01 ` Andrea Arcangeli
2001-09-25 23:10 ` Christian Bornträger
2001-09-25 23:19 ` Andrea Arcangeli
2001-09-25 23:24 ` Christian Bornträger
2001-09-25 23:46 ` Andrea Arcangeli
2001-09-26 7:29 ` Christian Bornträger
2001-09-24 15:54 ` Olaf Hering
2001-09-24 16:06 ` Olaf Hering
2001-09-24 21:03 ` Jacek Popławski
2001-09-24 21:11 ` Jacek Popławski
2001-09-24 12:58 ` Christian Bornträger
2001-09-24 13:05 ` Arjan van de Ven
-- strict thread matches above, loose matches on Subject: below --
2006-05-31 12:09 Oliver König
2006-06-01 12:19 ` Jes Sorensen
2001-09-04 13:11 Martin MOKREJŠ
2001-09-04 16:12 ` Daniel Phillips
2001-09-07 12:53 ` Martin MOKREJŠ
2001-09-07 13:06 ` Martin MOKREJŠ
2001-09-07 20:43 ` Daniel Phillips
2001-09-07 21:00 ` Daniel Phillips
2001-09-12 13:06 ` Martin MOKREJŠ
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