From: Horms <horms@verge.net.au>
To: akpm@osdl.org
Cc: davem@davemloft.net, netdev@oss.sgi.com
Subject: Re: [patch 2/2] ipvs deadlock fix
Date: Mon, 31 Jan 2005 12:36:10 +0300 [thread overview]
Message-ID: <20050131093609.GA3804@verge.net.au> (raw)
In-Reply-To: <200501310633.j0V6X1l01385@mail.osdl.org>
On Sun, Jan 30, 2005 at 10:33:02PM -0800, akpm@osdl.org wrote:
>
>
> update_defense_level() is calling si_meminfo() from timer context. But
> si_meminfo takes non-irq-safe locks.
>
> Move it all to keventd context.
Would I be right in thinking that the offending lock is bdev_lock which
is grabbed in nr_blockdev_pages() and thus that this is not an issue
for 2.4 whose si_meminfo() does not have such a call?
--
Horms
next prev parent reply other threads:[~2005-01-31 9:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-31 6:33 [patch 2/2] ipvs deadlock fix akpm
2005-01-31 9:36 ` Horms [this message]
2005-01-31 9:47 ` Andrew Morton
2005-01-31 10:21 ` Horms
2005-02-15 22:27 ` David S. Miller
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