On Mon, 2011-07-04 at 22:04 +0200, Ronny Meeus wrote: > On Mon, Jul 4, 2011 at 1:42 PM, Gilles Chanteperdrix > <[email protected]> wrote: > > On 07/04/2011 10:20 AM, Philippe Gerum wrote: > >> Could you try 2.6.36-ipipe as well in case 2.6.35.7 without pipeline > >> does not exhibit the issue? A number of changes went in the IRQ replay > >> code during this time frame, and 2.6.35 was in a state of flux regarding > >> this. > > > > And please try Xenomai 2.5.6. > > > > -- > > Gilles. > > > > Hello > > today we tested tested: "Running the same test on 2.6.35.7 without IPIPE". > The result is also not OK. The problem can be reproduced on this > kernel, so it looks like the issue has nothing to do with the I-PIPE. > We are currently porting the FreeScale patches to the 2.6.36 kernel > but it looks like this is going to take some effort (Thomas already > spent half a day on it today). > > Maybe a bit of history: we started with the 2.6.34 kernel with no SMP. > Here we observed issue in some scenarios. By playing with the > configuration we found that these issues were resolved by switching to > SMP (even on one core). > After the activation of SMP we started to see BADNESS issues once we > started to run our Xenomai based applications. > Thomas found a patch on the Xenomai mailing list to solve the badness > issue but this was based on 2.6.35.7. We ported the FreeScale patches > to that releases and we observed the blocking application issue > described above. > > We will try to port the FreeScale patches to 2.6.36 and see how the > system behaves. More information on this later. > Can you guys give us any hint of what would be the most stable version > of Linux + Xenomai to base our application on?
SMP-wise for powerpc, 2.6.36 + upcoming 2.5.6 > > Thanks > Ronny > > _______________________________________________ > Adeos-main mailing list > [email protected] > https://mail.gna.org/listinfo/adeos-main -- Philippe. _______________________________________________ Adeos-main mailing list [email protected] https://mail.gna.org/listinfo/adeos-main
