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RE: [Xen-users] Badness in local_bh_enable

To: <mlist@xxxxxxxxxxx>, "xen ml" <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-users] Badness in local_bh_enable
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Fri, 1 Apr 2005 10:08:56 +0100
Cc: ian.pratt@xxxxxxxxxxxx
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Thread-index: AcU2jVDGIJdJuL7eSqqasXm0u7sAcgADLwXg
Thread-topic: [Xen-users] Badness in local_bh_enable
> i am not sure if this is related, but i discovered it after installing
> xen: i've got the following message in dmesg:
> 
> Badness in local_bh_enable at kernel/softirq.c:140  
> [<c011f740>] local_bh_enable+0x80/0x90  [<c02572f9>] 
> skb_checksum+0x129/0x2b0  [<c02c7a86>] schedule+0x306/0x530  
> [<c029036c>] udp_poll+0x9c/0x150  [<c0252769>] 
> sock_poll+0x29/0x40  [<c016a079>] do_pollfd+0x89/0x90  
> [<c016a0ea>] do_poll+0x6a/0xd0  [<c016a296>] 
> sys_poll+0x146/0x230  [<c011edfb>] sys_gettimeofday+0x3b/0x80 
>  [<c0169670>] __pollwait+0x0/0xd0  [<c01096b8>] syscall_call+0x7/0xb

I'll wager that you're trying to use modules compiled for a non-Xen
kernel.

> it doesnot seems to be harmful but i just dont like it.

You're living very dangerously.

When building modules outside of the kernel tree make sure you use 'make
ARCH=xen'.

Ian


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