From: Andrew Morton <akpm@osdl.org>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: axboe@suse.de, linux-kernel@vger.kernel.org, maneesh@in.ibm.com,
benh@kernel.crashing.org, jk@blackdown.de
Subject: Re: Fw: [Bug 4559] New: cfq scheduler lockup: NMI oops while runningltp - 20050207 on 2.6.12-rc2-mm3 with kdump enabled
Date: Sat, 30 Apr 2005 13:10:27 -0700 [thread overview]
Message-ID: <20050430131027.16121b8d.akpm@osdl.org> (raw)
In-Reply-To: <4273BBB4.22EA0EAB@tv-sign.ru>
Oleg Nesterov <oleg@tv-sign.ru> wrote:
>
> Oleg Nesterov wrote:
> >
> > One option is to change __mod_timer() so that it would not
> > switch ->base when the timer is already running. But this
> > would be behavioural change: currently __mod_timer() guarantees
> > that the timer would be armed on the local cpu.
>
> Is it acceptable? If yes, I'll send the patch tomorrow.
>
> I don't see another solution.
I don't see how it could cause any harm.
prev parent reply other threads:[~2005-04-30 20:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050429000038.1da6f2e1.akpm@osdl.org>
2005-04-30 12:42 ` Oleg Nesterov
2005-04-30 17:09 ` Oleg Nesterov
2005-04-30 20:10 ` Andrew Morton [this message]
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