On Mon, Jun 7, 2010 at 9:47 PM, Jorge Moraleda <jorge.moral...@gmail.com> wrote: > > On Sat, Jun 5, 2010 at 5:47 AM, Bart Van Assche <bvanass...@acm.org> wrote: > > On Sat, Jun 5, 2010 at 2:52 AM, Jorge Moraleda <jorge.moral...@gmail.com> > > wrote: > >> > >> I got a drd error in one of my programs, and searching on the web I > >> found the following boost bug report, including a test sample > >> reporting the same error found with drd. > >> https://svn.boost.org/trac/boost/ticket/3526 with a similar error. > >> > >> There they seem to conclude that this is not a real problem, but I > >> wanted to get your opinion. I can reproduce the error. I am running > >> boost 1.43 and valgrind 11150M (with Bart's linker fix, thank you!!!). > > > > You are welcome to test Valgrind r11146 or later (unmodified) -- > > Julian has fixed the "mmap(...) failed in UME with error 22 (Invalid > > argument)" error message. > > > >> This is the test code they provide in the link above. > >> [ ... ] > >> This is my valgrind output when compiled with "g++ -l boost_thread > >> main.cpp" > >> valgrind --tool=drd ./a.out > >> ==7014== drd, a thread error detector > >> ==7014== Copyright (C) 2006-2010, and GNU GPL'd, by Bart Van Assche. > >> ==7014== Using Valgrind-3.6.0.SVN and LibVEX; rerun with -h for copyright > >> info > >> ==7014== Command: ./a.out > >> ==7014== > >> ==7014== Thread 3: > >> ==7014== Conflicting store by thread 3 at 0x0504c750 size 8 > >> ==7014== at 0x4E41A23: T.1292 (in > >> /usr/local/lib/libboost_thread.so.1.43.0) > >> [ ... ] > > > > Looks like a false positive on current_thread_tls_key to me, so I have > > added a suppression pattern in r11152. > > > > Bart. > > > > Thank you Bart. I still get an error using r11158: > > ==19714== drd, a thread error detector > ==19714== Copyright (C) 2006-2010, and GNU GPL'd, by Bart Van Assche. > ==19714== Using Valgrind-3.6.0.SVN and LibVEX; rerun with -h for copyright > info > ==19714== Command: ./a.out > ==19714== > ==19714== Thread 3: > ==19714== Conflicting load by thread 3 at 0x0504c750 size 8 > ==19714== at 0x4E41994: T.1292 (in > /usr/local/lib/libboost_thread.so.1.43.0) > [ ... ]
DRD still reports this on your system because no debug information was loaded for libboost_thread. Installing a package called boost-debuginfo or similar should fix this. 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
