Re: [PATCH] Found skb leak in mpc5200 fec on rxfifo error

2009-10-16 Thread Asier Llano Palacios
+0200, Asier Llano Palacios escribió: > (I'm sorry about my previous message with a legal notice, this time > I resent it with another mail server that doesn't include the legal > notice for me) > > Hi all, > > I finally found why in my mpc5200 based system (and in

[PATCH] Found skb leak in mpc5200 fec on rxfifo error

2009-10-16 Thread Asier Llano Palacios
(I'm sorry about my previous message with a legal notice, this time I resent it with another mail server that doesn't include the legal notice for me) Hi all, I finally found why in my mpc5200 based system (and in the lite5200) I had leaks of skbs when receiving ethernet traffic at 100 Mbit/s so

[PATCH] Found skb leak in mpc5200 fec on rxfifo error

2009-10-16 Thread Asier Llano Palacios
Hi all, I finally found why in my mpc5200 based system (and in the lite5200) I had leaks of skbs when receiving ethernet traffic at 100 Mbit/s so that we generated an rxfifo error (to be able to get it I even reduced the speed of the CPU using the PLL jumpers). The problem was: The reception pac

MPC5200B panics with high ethernet rx traffic

2009-10-14 Thread Asier Llano Palacios
Hi, I've found a very simple way to create a kernel panic, that's happening to our MPC5200B based boards. The issue was that when our boards received a burst of ethernet packets had a kernel panic. It does also happen to a lite5200b evaluation board, and it is really simple to reproduce: Step 1:

lite5200b kernel not booting

2009-09-24 Thread Asier Llano Palacios
Hi Grant, We've been working with a lite5200b for a while, we have been working with the ppc platform in linux 2.6.x for 5 years and it worked properly until 2.6.25 included. We want to switch to the powerpc platform but it doesn't seem to work. After the bootloader (tested with the uboot 1.2.0 a