Re: Ticker interrupt priority

2015-12-28 Thread Martin Galvan
On Mon, Dec 28, 2015 at 3:26 PM, Joel Sherrill wrote: > A couple of odd guesses. If there are non-RTEMS interrupts, they must > be the highest priority. Precisely, I'd like to know why the ticker interrupt must always have a lower priority. > My other guess would be that the interrupt vectoring

Re: Ticker interrupt priority

2015-12-28 Thread Joel Sherrill
On Mon, Dec 28, 2015 at 12:14 PM, Martin Galvan < martin.gal...@tallertechnologies.com> wrote: > Hi everyone! We're still looking into the issue Marcos described here: > > https://lists.rtems.org/pipermail/devel/2015-December/013216.html > > We noticed the problem seems to go away if we set the ti

[PATCH] libnetworking/rtems_dhcp.c: Fix invariant DHCP transaction IDs.

2015-12-28 Thread Aun-Ali Zaidi
From: Tim Cussins The DHCP code in rtems uses an unchanging transaction id (xid) in the dhcp discover and request packets. It is possible (and in fact has been observed) that DHCP servers may issue multiple OFFER packets in response to multiple REQUEST packets from the same device. The second

Ticker interrupt priority

2015-12-28 Thread Martin Galvan
Hi everyone! We're still looking into the issue Marcos described here: https://lists.rtems.org/pipermail/devel/2015-December/013216.html We noticed the problem seems to go away if we set the ticker interrupt priority to be the same as for the other interrupts. While that's not a definitive fix, I