Hi, Thanks for your reply.
I’ve compiled Qt with -sanitize thread and I’m trying to find deadlock on my application. Regards, Nuno > On 18 Jul 2024, at 16:15, Dennis Luehring via Interest > <interest@qt-project.org> wrote: > > Am 18.07.2024 um 17:07 schrieb Nuno Santos via Interest: >> https://github.com/google/sanitizers/wiki/ThreadSanitizerDeadlockDetector >> >> "Just use TSAN_OPTIONS=detect_deadlocks=1 when running your >> tsan-instrumented program.” >> > > this document is from 2015 - lock order inversion aka Deadlock detection > is a feature that is active per default > or better said i've used TSAN many times to find deadlocks - maybe its a > special feature but seems to be the default now > > beware: you should always use recent gcc or clang for TSAN/ASAN as they > evolve permanently - older compiler instrumentation just don't be that good > in detecting - im normaly using SUSE Tumbleweed with latest available > gcc/clang for a my "bug hunting" environment > > do you try to find a Deadlock inside Qt code or inside your application > - for the first a TSAN build of Qt would be better to prevent false > positives > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > https://lists.qt-project.org/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
