On Sat, May 29, 2010 at 10:56 PM, Bart Van Assche <[email protected]> wrote: > On Sat, May 29, 2010 at 7:00 PM, Jorge Moraleda > <[email protected]> wrote: >> >> I submitted a condition variable not initialized detected with >> valgrind drd to the boost mailing list, but they report that it is a >> false alarm: >> >> Date: Sat, 29 May 2010 09:29:23 +0400 >> From: Andrey Semashev <[email protected]> >> >> On 05/29/2010 02:06 AM, Jorge Moraleda wrote: >> > When testing boost.log for race conditions using valgrind drd, some >> > non initialized condition variables are reported at initialization >> > time. I am using Valgrind-3.6.0.SVN and gcc version 4.4.4 (Debian >> > 4.4.4-1). >> >> It looks like a false alarm. The condition variable is defined and used >> by boost::once, and it is initialized statically in the Boost.Thread >> library. >> >> > These are the valgrind error messages: >> >> ==27651== condition variable has not been initialized: cond 0x6174420 >> ==27651== at 0x4C267B9: pthread_cond_broadc...@* >> (drd_pthread_intercepts.c:756) >> ==27651== by 0x66DBCD2: ??? (in /usr/local/lib/libboost_log.so.1.42.0) >> ==27651== by 0x6719E85: ??? (in /usr/local/lib/libboost_log.so.1.42.0) >> ==27651== by 0x66C4BD2: ??? (in /usr/local/lib/libboost_log.so.1.42.0) >> ==27651== by 0x7FF000561: ??? >> ==27651== by 0x722F63762F656771: ??? >> ==27651== by 0x2F6E69622F657068: ??? >> ==27651== by 0x722F726576726572: ??? >> ==27651== by 0x767265732D657068: ??? >> ==27651== by 0x2D2D00772D007264: ??? >> ==27651== by 0x72635F776F6C6C60: ??? >> ==27651== by 0x62645F65746164: ??? >> ==27651== >> [ ... ] > > Until version 3.5.0 DRD was complaining about every condition variable > not initialized by calling pthread_cond_init(). Statically initialized > condition variables should be handled properly by trunk r11139. Are > you familiar with building Valgrind from the trunk ? If so, can you > please test this fix ?
Those errors were obtained with version 3.6.0 from svn compiled a few weeks ago. I will download the latest one on Tuesday and try it. ------------------------------------------------------------------------------ _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
