[Xen-ia64-devel] Re: [Patch] fix warnings while rebooting

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

Hi,

I fogot signed-off-by.

Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>

Best Regards,

Akio Takebe

>Hi,
>
>I have warnings in RHEL5/FC6 at reboot time.
>This patch fix the only following warning.
>"free_irq_vector: double free!"
>
>BTW, the Call Trace is fixed by the following patch.
>http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=
>commitdiff;h=edd106fc8ac1826dbe231b70ce0762db24133e5c;hp=
>e78181feb0b94fb6afeaef3b28d4f5df1b847c98
>
>I'm not sure yet which is better A or B.
>A. "# /etc/xen/scripts/network-bridge stop" before reboot
>B. apply the above e1000 patch
>
>Best Regards,
>
>Akio Takebe
>
>>Hi, Aron and RHEL5 guys
>>
>>I found e1000_shutdown of 2.6.18 don't call e1000_free_irq().
>>e1000_shutdown of 2.6.19 call e1000_free_irq().
>>
>>I'm testing now, and I'll post the patch to Aron.
>>
>>BTW, 2.6.16.29 of xen-ia64-unstable don't call .shutdown handler.
>>So this issue is not occurred on it.
>>
>>Best Regards,
>>
>>Akio Takebe
>>
>>>Hi,
>>>
>>>I'm debugging the following Bugzilla now.
>>>    RH Bugzilla#203032: xen/ia64 kernel BUG while rebooting
>>>    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=203032
>>>
>>>RHEL5beta and FC6 still show the CallTrace while rebooting.
>>>I check why it is shown.
>>>I found thd CallTrace is not shown if we reboot after doing the below.
>>># /etc/xen/scripts/network-bridge stop
>>>
>>>I think it should be happened also by using source of xen-ia64-unstable. 
>>>(not RH source)
>>>But e1000_shutdown() is not called when I use source of xen-ia64-unstable.
>>>I don't know why yet.
>>>I'll continue to debug it.
>>>
>>>If you have comments, please tell me.
>>>
>>>Best Regards,
>>>
>>>Akio Takebe
>>>
>>>
>>>_______________________________________________
>>>Xen-ia64-devel mailing list
>>>Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>>>http://lists.xensource.com/xen-ia64-devel

Attachment: free_irq.patch
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