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  • Patrick McHardy's avatar
    3c589_cs: fix local_bh_enable warning · 63ac9b91
    Patrick McHardy authored
    
    
    Russell King wrote:
    > Having upgraded from 2.6.16 to 2.6.22-rc6, I'm now seeing the following.
    >
    > Looks like netfilter is calling local_bh_enable() with IRQs disabled,
    > which would appear to be illegal.  Thankfully, this is a warn-once
    > warning.
    >
    > WARNING: at /home/rmk/git/linux-2.6-rmk/kernel/softirq.c:138 local_bh_enable()
    > [...]
    > [<c01447fc>] (nf_conntrack_destroy+0x0/0x2c) from [<c012c05c>] (__kfree_skb+0xd0/0x100)
    > [<c012bf8c>] (__kfree_skb+0x0/0x100) from [<c012c0d8>] (kfree_skb+0x4c/0x50)
    >  r5:c12a3800 r4:00000300
    > [<c012c08c>] (kfree_skb+0x0/0x50) from [<bf03cbb0>] (el3_start_xmit+0xb8/0xd0 [3c589_cs])
    > [<bf03caf8>] (el3_start_xmit+0x0/0xd0 [3c589_cs]) from [<c01324dc>] (dev_hard_start_xmit+0x1a8/0x244)
    >  r7:c12a3800 r6:c1a9aa00 r5:c1a9aa00 r4:c12a3800
    > [<c0132334>] (dev_hard_start_xmit+0x0/0x244) from [<c013fcc0>] (__qdisc_run+0xb0/0x198)
    
    Thats a bug in the 3c589_cs driver. Patch attached.
    
    Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
    Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
    63ac9b91