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Message-ID: <86802c440804110017y62938d90x7e3e32df25a60d1@mail.gmail.com>
Date: Fri, 11 Apr 2008 00:17:14 -0700
From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: regression caused by: genirq: do not leave interupts enabled on free_irq
Cc: "Andrew Morton" <akpm@linux-foundation.org>, "Ingo Molnar" <mingo@elte.hu>,
       "Eric W. Biederman" <ebiederm@xmission.com>,
       "Jeff Garzik" <jeff@garzik.org>, "Ayaz Abdulla" <aabdulla@nvidia.com>,
       LKML <linux-kernel@vger.kernel.org>
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References: <86802c440804102313k4546cd73s7bffb30a14239472@mail.gmail.com>
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On Fri, Apr 11, 2008 at 12:14 AM, Yinghai Lu <yhlu.kernel@gmail.com> wrote:
> On Fri, Apr 11, 2008 at 12:01 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
>  > On Thu, 10 Apr 2008, Yinghai Lu wrote:
>  >  > last week found:
>  >  > after latest kernel kexec RHEL 5.1 or other stack kernel, the nvidia
>  >  > forcedeth doesn't work anymore.
>  >  >
>  >  > I stared at forcedeth.c two days. and revert every patches about that
>  >  > doesn't help.
>  >
>  >  So forcedeth does not come up again, when you kexec from linus.git
>  >  into an older distro kernel. Or is it the other way round ?
>  RHEL 5.1 kexec RHEL 5.1 : works
>  RHEL 5.1 kexec linus kernel: works
>  linus (after -rc2) kexec linus tree: works:
>  linus  (after -rc2) kexec RHEL 5.1 : forcedeth will not come up
>  linus ( before -rc2 include rc2) kexec RHEL 5.1 works
>
the forcedeth can not get IP address...

YH