Hi !!! I am a newbie to embedded and linux. And I want to know if the IBM Walnut 405GP board has a parallel port. From the meagre documentation that I have read, I find nothing to suggest that it has. Am I right on this one ??
Thanks in advance. - S u d e e p V Don't change horses in mid stream. -----Original Message----- From: Samo Pogacnik [mailto:[EMAIL PROTECTED] Sent: Tuesday, January 06, 2004 4:23 AM To: linuxppc-embedded at lists.linuxppc.org Subject: Re: memory problem with fec on 8250 On Monday 05 January 2004 09:15, Wojciech Kromer wrote: > U?ytkownik Samo Pogacnik napisa?: > > > >Is it possible that there is something wrong in the way how the: > >"netif_wake_queue(dev)" gets called from the interrupt handler in the > >"fcc_enet.c"? I can confirm this problem for 2.4.18 as well as 2.6.0 > >kernels on mpc82xx. > > i don't know exactly what's wrong with 82xx code, but i wrote a small > patch that frees unfreed skbuf before allocating new one, and now it > works fine > > additionaly, i had no problem with (almost) the same code on 8xx hi, Wojciech can you send the patch? did you free skbuffs from the irq handler or somewhere else? when i run netperf (snapshot) test using the 100Mbps connection, this test eats all the available RAM. the /proc/meminfo shows that most of the used memory at that point is been held by internal kernel structures (Slab). by, Samo ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
