On Sep 30, 2014 8:16 PM, "Gilles Chanteperdrix" < [email protected]> wrote: > > On 09/30/2014 02:04 PM, GP Orcullo wrote: > > On Sep 30, 2014 7:30 PM, "Gilles Chanteperdrix" < > > [email protected]> wrote: > >> > >> On 09/30/2014 07:31 AM, GP Orcullo wrote: > >>> Hi, > >>> > >>> Running the switchtest for extended periods (>10 mins) causes the > >>> machine to lockup. > >>> > >>> I'm running a modified xeno-regression-test which contains only the > >>> following tests: > >>> > >>> check_alive /usr/lib/xenomai/testsuite/switchtest > >>> check_alive /usr/lib/xenomai/testsuite/switchtest -s 1000 > >>> check_alive /usr/lib/xenomai/testsuite/latency ${1+"$@"} > >>> > >>> The script is invoked with the following arguments: > >>> > >>> nohup sudo ./xeno-regression-test -l > >>> "/usr/lib/xenomai/testsuite/dohell -m /media/work 36000" -t 2 > > >>> /dev/null & top -d0.5 > >>> > >>> The kernel dumps the OOPS information intermittently so it's difficult > >>> to diagnose the issue. > >>> > >>> Attached is the kernel config and the logfile. > >> > >> Ok, this is an exynos. Sorry, but I have never seen the patch for > >> exynos, so I do not know what is inside. You should direct your > >> questions to whoever provided you with this support. > > > > I'm in the process of porting xenomai to run on exynos. > > > > The ipipe-core-3.8.13-arm-3.patch applies cleanly to the 3.8.13.11 kernel > > used by the odroid U3 board. > > > > Attached is the ipipe patch that I've made. > > > > I was just wondering what would cause switchtest to fail. The error that I > > can see is that the system is running out of memory and I don't know > > exactly what is causing this. > > Certainly not switchtest as it does not do any memory allocation. > However, the dohell script has a loop creating a large file and removing > it. So, could you try and run the dohell script with an unpatched kernel > and see if you have the error? >
Running dohell on a patched and unpatched kernel doesn't trigger the lockup. Running switchtest without dohell works OK. What's the best way to tackle this issue? > -- > Gilles. _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
