Tobias, On Wed, Jul 2, 2008 at 10:12 AM, Tobias Knutsson <tobias.knutsson@xxxxxxxxx> wrote: > I am currently doing my master thesis project on the real-time aspects > of the Linux kernel. My first goal is to build a real-time kernel > Cool, good luck! Will your final master report be publicly available? If so, let us know when you are finished, so we can buy you a beer. Attached my config for 2.6.24.7-rt12 for a IXP4xx system that shows ~550 us max latencies. IXP4xx is similar to PXA270 to some degree. I added the OpenEmbedded linux-rt kernel, please submit your defconfig to OpenEmbedded so that other people can easily reproduce and test. > on how to get the worst-case response times down to a decent level. My > guess is that i have missed something in the config but I do not have > the experience to know what it is. > Maybe comparing it with my .config might help spot differences or options. (Note there is a diffconfig tool in the newest kernel GIT tree to help you do this.) Regards, -- Leon
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