Messages in this thread | | | Date | Tue, 09 Nov 2004 11:40:26 -0700 | From | "Jeff V. Merkey" <> | Subject | Re: 2.6.9 RCU breakage in dev_queue_xmit |
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Patrick McHardy wrote:
> Jeff V. Merkey wrote: > >> >> Running dual gigabit interfaces at 196 MB/S (megabytes/second) on >> receive, 12 CLK interacket gap time, 1500 bytes payload >> at 65000 packets per second per gigabit interface, and retransmitting >> received packets at 130 MB/S out of a third gigabit interface >> with skb, RCU locks in dev_queue_xmit breaks and enters the following >> state: >> >> Nov 8 15:38:08 ds kernel: Badness in local_bh_enable at >> kernel/softirq.c:141 >> Nov 8 15:38:08 ds kernel: [<40107d1e>] dump_stack+0x1e/0x30 >> Nov 8 15:38:08 ds kernel: [<401218b0>] local_bh_enable+0x70/0x80 >> Nov 8 15:38:08 ds kernel: [<402c5bbb>] dev_queue_xmit+0x11b/0x250 >> Nov 8 15:38:08 ds kernel: [<f8981cb7>] xmit_skb+0x17/0x20 [dsfs] >> Nov 8 15:38:08 ds kernel: [<f8981f8e>] xmit_packet+0x2e/0x80 [dsfs] >> Nov 8 15:38:08 ds kernel: [<f89820eb>] regen_data+0x10b/0x290 [dsfs] > > > There is no such function in the 2.6.9 kernel.
Check /include/linux for local_bh_enable and /net/core/dev.c .
Jeff
> > Regards > Patrick > > - > To unsubscribe from this list: send the line "unsubscribe > linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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