On 01/12/2013 01:02 PM, Gilles Chanteperdrix wrote: > On 01/12/2013 06:26 PM, John Morris wrote: > >> Hi list, >> >> The el6 packages are coming along nicely: >> >> https://github.com/zultron/kernel-ml/tree/branch3.5.3-xeno >> >> Still a few problems when running xeno-regression-test. >> >> 1) Most worrisome is "kernel BUG at mm/mmap.c:2313! invalid opcode: >> 0000 [#2] SMP". Is this related to HEAPSZ or STACKPOOLSZ? My mind is >> getting foggy about all the things I've seen, but it seems like it was >> happening earlier in the tests until these config values were quadrupled. > > > Try disabling transparent hugepages, as noted by Jan. > >> >> 2) posix/mprotect is failing: "FAILURE: sigdebug_handler triggered, >> reason 2 memory write after exec enable". >> >> 3) FPU warning: "fptest.h:24: Warning: Linux is compiled to use FPU in >> kernel-space. For this reason, switchtest can not test using FPU in >> Linux kernel-space." >> >> Regression test run log: >> http://www.zultron.com/static/2013/01/xenomai/foo-xeno-regression-test.log > > > You should normally use the -l option to use a non default "load", and > run the test for a long time. > > See xeno-regression-test --help and dohell --help > >
Jan's fix appears to have solved 1) above, but 2) posix/mprotect is still failing. Thanks for the xeno-regression-test tips; ran a couple more (not for a long time, will do that later). Test runs: http://www.zultron.com/static/2013/01/xenomai/3.5.3-jan-fix/foo-xeno-regression-test-3.5.3-jan-fix.log Kernel config (only change is disabling TRANSPARENT_HUGEPAGE): http://www.zultron.com/static/2013/01/xenomai/3.5.3-jan-fix/foo-kernel-3.5.3-jan-fix.log Dmesg output with no oops (hopefully boring): http://www.zultron.com/static/2013/01/xenomai/3.5.3-jan-fix/foo-dmesg-3.5.3-jan-fix.log John _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
