On Wed, Jul 24, 2013 at 3:08 PM, Benjamin Herrenschmidt <b...@au1.ibm.com> wrote: > No, they resolve to the same thing under the hood. Did you do other > changes ? Could it be another unrelated kernel bug causing something > like use-after-free of network buffer or similar oddity unrelated to the > network driver ?
There are other items, such as drivers for our custom hardware modules implemented on the FPGA. Perhaps I'll pull our drivers and run a stock kernel. Maybe a stock 83xx configuration (such as the MPC8349E-MITX). If we have problems even on a stock configuration... > Have you tried with different kernel versions ? Funny you mention it. I just tried 3.10.2 today and we still get the same memory corruption. I was hoping that perhaps something had changed between 3.0 and 3.10 that might clear up the problem, and then I could bisect to find where it failed. But unfortunately, 3.10.2 exhibits the same issue. So clearly this isn't an issue specific to the kernel version. Though the e1000 driver looks largely unchanged in 3.10. So if the problem is driver related, it would still be there. Thanks, Pete _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev