From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Avi Kivity <avi@exanet.com>, Pavel Machek <pavel@ucw.cz>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Deadlock during heavy write activity to userspace NFS server on local NFS mount
Date: Tue, 27 Jul 2004 22:17:15 -0400 [thread overview]
Message-ID: <1090981035.14637.30.camel@lade.trondhjem.org> (raw)
In-Reply-To: <41070183.5000701@yahoo.com.au>
På ty , 27/07/2004 klokka 21:29, skreiv Nick Piggin:
> There is some need arising for a call to set the PF_MEMALLOC flag for
> userspace tasks, so you could probably get a patch accepted. Don't
> call it KSWAPD_HELPER though, maybe MEMFREE or RECLAIM or RECLAIM_HELPER.
>
> But why is your NFS server needed to reclaim memory? Do you have the
> filesystem mounted locally?
...and why can't this problem be fixed by judicious use of mlock()?
Cheers,
Trond
next prev parent reply other threads:[~2004-07-28 2:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-26 13:11 Avi Kivity
2004-07-26 21:02 ` Pavel Machek
2004-07-27 20:22 ` Avi Kivity
2004-07-27 20:34 ` Pavel Machek
2004-07-27 21:02 ` Avi Kivity
2004-07-28 1:29 ` Nick Piggin
2004-07-28 2:17 ` Trond Myklebust [this message]
2004-07-28 5:13 ` Avi Kivity
2004-07-28 5:11 ` Avi Kivity
2004-07-28 5:29 ` Nick Piggin
2004-07-28 7:05 ` Avi Kivity
2004-07-28 7:16 ` Nick Piggin
2004-07-28 7:45 ` Avi Kivity
2004-07-28 9:05 ` Nick Piggin
2004-07-28 10:11 ` Avi Kivity
2004-07-28 10:30 ` Nick Piggin
2004-07-28 11:48 ` Avi Kivity
2004-07-29 8:29 ` Nick Piggin
2004-07-29 12:19 ` Marcelo Tosatti
2004-07-29 16:09 ` Avi Kivity
2004-07-28 12:08 ` Mikulas Patocka
2004-07-28 12:18 ` Avi Kivity
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