On 2013-04-07 20:47, Gilles Chanteperdrix wrote: > On 04/07/2013 06:55 PM, Gilles Chanteperdrix wrote: > >> On 04/06/2013 11:48 AM, Jan Kiszka wrote: >> >>> On 2013-04-04 22:58, Gilles Chanteperdrix wrote: >>>> - ftrace is broken, so I wonder if it would not be simpler to have a >>>> tracer not relying on ftrace, as we did at the beginning of the I-pipe >>>> tracer; > >> (...) > >> >> Hi, >> >> I have just pushed a new version of the for-core-3.8.2 branch with all >> the comments addressed. >> >> I also had tested a merge of the previous version with your next-x86 >> branch, and except a few merge conflicts and a build error without SMP, >> adressed by this commit: >> http://git.xenomai.org/ipipe-gch.git/?p=ipipe-gch.git;a=commitdiff;h=fae81444a0bfe12de514ac039f866c0f66abfb3c;hp=1198253580e0d5610ee886e1ff3771461a06f414
Thanks for the fix, will pick it up as well. >> >> It seemed to work fine on my x86 boxes. > > > The fixes in the next-x86 branch seem to make the tracer working, > though it seems very slow (latencies doubled on ARM). You mean the I-pipe tracer? That it works is likely due to e00888b4aa. The slowness, is it compared to an older I-pipe version? > The changes in > timings seem to break some of the regression tests, Timeouts fire? > I also get a > reproducible bug on at91sam9263 while running the "cond-torture-native" > test: > > [ 202.650000] Xenomai: Switching main_task to secondary mode after exception > #8 in kernel-space at 0xc0093418 (pid 986) ... > [ 203.470000] Unable to handle kernel paging request at virtual address > 20c0041e I suppose that address is totally off. Use after release issue? Jan -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 263 bytes Desc: OpenPGP digital signature URL: <http://www.xenomai.org/pipermail/xenomai/attachments/20130407/49f6f748/attachment.pgp> _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
