From: Jeff Garzik <jgarzik@pobox.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, ak@suse.de, axboe@suse.de
Subject: Re: Hang on x86-64, 2.6.9-rc3-bk4
Date: Sat, 16 Oct 2004 22:16:24 -0400 [thread overview]
Message-ID: <4171D5F8.8050504@pobox.com> (raw)
In-Reply-To: <4171C9CD.4000303@yahoo.com.au>
Nick Piggin wrote:
> diff -puN mm/vmscan.c~vm-fix mm/vmscan.c
> --- linux-2.6/mm/vmscan.c~vm-fix 2004-10-17 11:14:02.000000000 +1000
> +++ linux-2.6-npiggin/mm/vmscan.c 2004-10-17 11:20:55.000000000 +1000
> @@ -181,7 +181,7 @@ static int shrink_slab(unsigned long sca
> struct shrinker *shrinker;
>
> if (scanned == 0)
> - return 0;
> + scanned = 1;
>
> if (!down_read_trylock(&shrinker_rwsem))
> return 0;
> @@ -1065,7 +1065,8 @@ scan:
> total_reclaimed += sc.nr_reclaimed;
> if (zone->all_unreclaimable)
> continue;
> - if (zone->pages_scanned > zone->present_pages * 2)
> + if (zone->pages_scanned > (zone->nr_active +
> + zone->nr_inactive) * 4)
> zone->all_unreclaimable = 1;
> /*
> * If we've done a decent amount of scanning and
Nope, this patch does not fix the hang.
Heading for Andrew's pile...
Jeff
next prev parent reply other threads:[~2004-10-17 2:16 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-16 21:40 Hang on x86-64, 2.6.9-rc3-bk4 Jeff Garzik
2004-10-16 21:46 ` Jeff Garzik
2004-10-16 22:48 ` Andrew Morton
2004-10-16 23:43 ` Jeff Garzik
2004-10-17 0:14 ` Andrew Morton
2004-10-17 0:25 ` Jeff Garzik
2004-10-17 0:28 ` Andrew Morton
2004-10-17 0:51 ` Jeff Garzik
2004-10-17 1:21 ` Andrew Morton
2004-10-17 3:39 ` Jeff Garzik
2004-10-17 5:46 ` Nick Piggin
2004-10-17 13:30 ` Jeff Garzik
2004-10-17 13:49 ` Nick Piggin
2004-10-17 14:00 ` Jeff Garzik
2004-10-17 14:19 ` Nick Piggin
2004-10-17 13:31 ` Jeff Garzik
2004-10-17 1:24 ` Nick Piggin
2004-10-17 2:16 ` Jeff Garzik [this message]
2004-10-17 2:19 ` Nick Piggin
2004-10-17 2:31 ` Nick Piggin
2004-10-17 3:10 ` Jeff Garzik
2004-10-17 3:20 ` Nick Piggin
2004-10-17 3:05 ` Jeff Garzik
2004-10-17 3:07 ` Nick Piggin
2004-10-17 3:13 ` Jeff Garzik
2004-10-18 18:45 ` Jeff Garzik
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