Hi Mugunthan, On Jan 29, 2013, at 1:45 PM, Mugunthan V N wrote: > On 1/28/2013 6:41 PM, Pantelis Antoniou wrote: >> Fix interrupt storm on bone A4 cause by non-by-the-book interrupt handling. >> While at it, added a non-NAPI mode (which is easier to debug), plus >> some general fixes. >> >> Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> >> --- >> Documentation/devicetree/bindings/net/cpsw.txt | 1 + >> drivers/net/ethernet/ti/cpsw.c | 222 +++++++++++++++++++++---- >> drivers/net/ethernet/ti/davinci_cpdma.c | 4 +- >> drivers/net/ethernet/ti/davinci_cpdma.h | 2 +- >> include/linux/platform_data/cpsw.h | 1 + >> 5 files changed, 194 insertions(+), 36 deletions(-) > I have tested CPSW on AM335x EVM 1.5A with flood ping and i am not > seeing any interrupt storm. > Can you provide more details on how to reproduce the issue. > A beaglebone prototype with the new silicon version, with the ethernet errata fixed displays this. You can't trigger it on old silicon. The TI people on the CC list can confirm. > Regards > Mugunthan V N Regards -- Pantelis -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html