On Mon, 2011-07-04 at 22:09 +0200, Philippe Gerum wrote: > 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
s,upcoming,, I mean 2.5.6 stock. > > > > > 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
