From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: x86.git kexec rhel 5.1
Date: Thu, 17 Jan 2008 19:48:25 -0800 [thread overview]
Message-ID: <86802c440801171948o152fc82eh6756926ead6882e7@mail.gmail.com> (raw)
In-Reply-To: <86802c440801171911p3d82c39ap29da2d81c63c77c2@mail.gmail.com>
On Jan 17, 2008 7:11 PM, Yinghai Lu <yhlu.kernel@gmail.com> wrote:
> some problem with PAT
>
> A: 1/17 x86.git with PAT enable kernel
> B. 1/17 x86.git with PAT diabled kernel
> C: RHEL 5.1 stock kernel -53
>
> A kexec B : OK
> B kexec A: OK
> A kexec C: very slow
> B kexec C: OK
> C kexec A: OK
> C kexec B: OK
>
> Do we need something to disable PAT when kexec calling shutdown?
change PAT only, fix that A kexec C problem.
YH
prev parent reply other threads:[~2008-01-18 3:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 3:11 Yinghai Lu
2008-01-18 3:48 ` Yinghai Lu [this message]
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