Hi Jan, Even when disabling ust while configuring, there is still some "shm_open" (need to be replaced by ashmem) and "pthread_cancel" calls within the tools code. But I don't understand what you mean by using static linking. How would that help in the case where you are missing headers?
Cheers, Charles On Tue, Jul 1, 2014 at 2:55 AM, Jan Glauber <[email protected]> wrote: > Hi Charles, > > thanks for your answer. So the main problem seems to be bionic and missing > headers of the NDK. How about compiling LTTng user-space as static to avoid > these issues? > > Cheers, > Jan > > > 2014-06-30 19:47 GMT+02:00 Charles Brière <[email protected]>: > > Hi Jan, >> >> I was part of the students working on it a year ago. We had kernel >> tracing working at the time, though we had some trouble as bionic doesn't >> have pthread_cancel. I think we had replaced that by a dummy pthread_kill >> at the time and that is part of the reason our patches were not accepted. >> >> I recently resent some patches for libURCU so this should not be a >> problem to compile for android out of master branch, even with NDK. >> >> I have been trying lately to get lttng-tools compiling out of NDK (faster >> than checking out the whole Android tree) but there is a lot of headers >> missing, most important are related to shared memory. I was about to >> continue working on it, this time with the whole Android tree, but ran out >> of disk space so had to postpone until I receive some more storage. I hope >> I'll be able to release patches within the next month. >> >> Cheers, >> Charles >> >> >> On Mon, Jun 30, 2014 at 7:03 AM, Jan Glauber <[email protected]> >> wrote: >> >>> Hi LTTngers, >>> >>> I want to ask about the status of LTTng on Android. Is anyone using it >>> already? I remember there was some student project to get LTTng running >>> with bionic but I don't know how far they got. >>> >>> thanks, Jan >>> >>> _______________________________________________ >>> lttng-dev mailing list >>> [email protected] >>> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev >>> >>> >> >
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