linux-kernel - Re: [BUG] Lockless patches cause hardlock under heavy IO

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Message-ID: <20080618142849.13e90c6d@infradead.org>
Date:	Wed, 18 Jun 2008 14:28:49 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	"Ryan Hope" <rmh3093@...il.com>
Cc:	linux-mm@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] Lockless patches cause hardlock under heavy IO

On Wed, 18 Jun 2008 17:15:08 -0400
"Ryan Hope" <rmh3093@...il.com> wrote:

> I applied the following patches from 2.6-26-rc5-mm3

> 
> I am on an x86_64. I dont know what other info you need...
> 

if it's locking related, enabling LOCKDEP is a first good test to do.

CONFIG_PROVE_LOCKING=y
as well as the various spinlock/mutex lock debug questions



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