Re: [patch] forcedeth: fix the NAPI poll function

From: David Miller
Date: Mon Oct 15 2007 - 18:39:59 EST


From: Ingo Molnar <mingo@xxxxxxx>
Date: Tue, 16 Oct 2007 00:30:09 +0200

> Subject: forcedeth: fix the NAPI poll function
> From: Ingo Molnar <mingo@xxxxxxx>
>
> fix the forcedeth NAPI poll function to not emit this warning:
>
> [ 186.635916] WARNING: at net/core/dev.c:2166 net_rx_action()
> [ 186.641351] [<c060d9f5>] net_rx_action+0x145/0x1b0
> [ 186.646191] [<c011d752>] __do_softirq+0x42/0x90
> [ 186.650784] [<c011d7c6>] do_softirq+0x26/0x30
> [ 186.655202] [<c011db48>] local_bh_enable+0x48/0xa0
> [ 186.660055] [<c06023e0>] lock_sock_nested+0xa0/0xc0
> [ 186.664995] [<c065da16>] tcp_recvmsg+0x16/0xbc0
> [ 186.669588] [<c013e94b>] __generic_file_aio_write_nolock+0x27b/0x520
> [ 186.676001] [<c0601d75>] sock_common_recvmsg+0x45/0x70
> [ 186.681202] [<c05ff5df>] sock_aio_read+0x11f/0x140
> [ 186.686054] [<c015c086>] do_sync_read+0xc6/0x110
> [ 186.690735] [<c012b9b0>] autoremove_wake_function+0x0/0x40
> [ 186.696280] [<c060dcfc>] net_tx_action+0x3c/0xe0
> [ 186.700961] [<c015c9c2>] vfs_read+0x132/0x140
> [ 186.705378] [<c015cd41>] sys_read+0x41/0x70
> [ 186.709625] [<c0102b66>] sysenter_past_esp+0x5f/0x89
> [ 186.714651] =======================
>
> Signed-off-by: Ingo Molnar <mingo@xxxxxxx>

Excellent catch:

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
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