Thanks for the reply Greg!
My reply is as following.
I commented out enable_irq() and disable_irq(), the problem went away.
Are those functions for power management only?

Allen

Message: 12
Date: Tue, 07 Aug 2007 10:31:36 +1000
From: Greg Ungerer <[EMAIL PROTECTED]>
Subject: Re: [uClinux-dev] Unbalanced enable for IRQ 67 WARNING when
        switch  to      2.6.22 from 2.6.19
To: uClinux development list <[email protected]>
Message-ID: <[EMAIL PROTECTED]>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

Hi Allen,

Allen Liu wrote:
> I switch from uClinux 2.6.19 to 2.6.22.  My network device driver
starts
> to have this WARNING, and stack dump when doing ping.
> WARNING: at kernel/irq/manage.c:158 enable_irq()

What hardware platform? Coldfire 5272
What network driver?    Modified FEC
Is it 2.6.22-uc0, or something else? 2.6.22-uc1
Can you send the dump output?

------------------------------------------------------------------------
----------
Unbalanced enable for IRQ 67

WARNING: at kernel/irq/manage.c:158 enable_irq()

Stack from 00194ee8:

        00194ef8 00f8eb60 0003fa2a 001628f4 00163e23 0000009e 00158285
00163e94

        00000043 00000071 00000071 600000ea 00f202bc 00000043 00000000
00000008

        00ff62c9 00000000 00000000 00f7cf90 00f210ec 001a0c1e 000c071a
00027770

        00194ff8 0002ba64 00f8e800 00000001 001a7bbc 0002b980 001a7bbc
00002714

        00ff62b5 00020b68 0002b9e0 0002ba14 00000000 0002bc90 00020950
00000043

        00f6c750 0002397a 00000043 00194f98 00000000 00f6c750 00ff62b5
00ff62c9

Call Trace:

        [<00020b68>] [<00020a42>] [<00020b5e>] [<00155d6e>]

        [<00020098>]
------------------------------------------------------------------------
-------

Regards
Greg



------------------------------------------------------------------------
Greg Ungerer  --  Chief Software Dude       EMAIL:     [EMAIL PROTECTED]
Secure Computing Corporation                PHONE:       +61 7 3435 2888
825 Stanley St,                             FAX:         +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia         WEB: http://www.SnapGear.com


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