From: "David S. Miller" <davem@davemloft.net>
To: kenneth.w.chen@intel.com
Cc: mrustad@mac.com, akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: 2.6.16 hugetlbfs problem - DEBUG_PAGEALLOC
Date: Fri, 24 Mar 2006 17:47:45 -0800 (PST) [thread overview]
Message-ID: <20060324.174745.78769720.davem@davemloft.net> (raw)
In-Reply-To: <200603250124.k2P1OKg21526@unix-os.sc.intel.com>
From: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Date: Fri, 24 Mar 2006 17:24:41 -0800
> Yeah, it turns out that the debug option is not compatible with hugetlb
> page support. That debug option turns off PSE. Once it is turned off in
> CR4, cpu will ignore pse bit in the pmd and causing infinite page-not-
> present fault :-(
Thanks for tracking this down.
next prev parent reply other threads:[~2006-03-25 1:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-22 22:10 2.6.16 hugetlbfs problem Mark Rustad
2006-03-22 22:13 ` David S. Miller
2006-03-22 23:32 ` Mark Rustad
2006-03-23 5:43 ` Chen, Kenneth W
2006-03-23 15:36 ` Mark Rustad
2006-03-23 19:13 ` Mark Rustad
2006-03-24 17:52 ` 2.6.16 hugetlbfs problem - DEBUG_PAGEALLOC Mark Rustad
2006-03-25 1:24 ` Chen, Kenneth W
2006-03-25 1:47 ` David S. Miller [this message]
2006-03-25 2:53 ` Andrew Morton
2006-03-25 7:29 ` Chen, Kenneth W
2006-03-25 8:15 ` Andrew Morton
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