From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm <linux-mm@kvack.org>
Subject: Re: BUG: soft lockup in flush_tlb_page()
Date: Tue, 9 Oct 2007 09:12:18 +0800 [thread overview]
Message-ID: <391892342.28144@ustc.edu.cn> (raw)
Message-ID: <20071009011218.GA6759@mail.ustc.edu.cn> (raw)
In-Reply-To: <Pine.LNX.4.64.0710081336170.30446@schroedinger.engr.sgi.com>
On Mon, Oct 08, 2007 at 01:39:19PM -0700, Christoph Lameter wrote:
> On Fri, 5 Oct 2007, Fengguang Wu wrote:
>
> > A soft lockup was detected when doing 'make -j4'.
> > It occurred only once in 2.6.23-rc8-mm2 till now.
>
> We have had these sporadically on IA64. Long latencies may cause the soft
> lockup detection to misfire on large cpu configurations. You got a lot of
> debugging enabled?
Yes ;-)
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next prev parent reply other threads:[~2007-10-09 1:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-05 9:00 BUG: soft lockup in flush_tlb_page() Fengguang Wu
2007-10-05 9:00 ` Fengguang Wu
2007-10-08 20:39 ` Christoph Lameter
2007-10-09 1:12 ` Fengguang Wu [this message]
2007-10-09 1:12 ` Fengguang Wu
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