On Tue, Jun 8, 2010 at 4:06 AM, Jorge Moraleda <jorge.moral...@gmail.com> wrote: > [ ... ] > I recompiled boost from source using: > bjam variant=debug define=BOOST_LOG_USE_CHAR install > > and all the above warnings are gone. When I run the program, half of > the time I get a clean output, the other 10% of the time I get the > following: > > ==14837== drd, a thread error detector > ==14837== Copyright (C) 2006-2010, and GNU GPL'd, by Bart Van Assche. > ==14837== Using Valgrind-3.6.0.SVN and LibVEX; rerun with -h for copyright > info > ==14837== Command: ./a.out > ==14837== > ==14837== Thread 3: > ==14837== Conflicting load by thread 3 at 0x05d8a288 size 8 > ==14837== at 0x5B78ECE: __nptl_deallocate_tsd (pthread_create.c:153) > [ ... ]
I had a look at the implementation in glibc of the function __nptl_deallocate_tsd(). The function itself looks fine. So this kind of race report is probably caused by reuse of the memory for thread-local storage from a terminated thread by a newly created thread. I have added a suppression pattern for the above report. Bart. ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
