warnings with thread sanitizer

Riccardo Magliocchetti riccardo.magliocchetti at gmail.com
Tue Aug 23 13:19:17 UTC 2016

Il 23/08/2016 14:52, Stephan Bergmann ha scritto:
> On 08/22/2016 10:04 PM, Riccardo Magliocchetti wrote:
>> So I've built latest master with GCC thread sanitizer. Running make
>> check there's quite a lot of warnings: some duplicated, some with holes
>> in the stackstrace. You can find two of them attached. Is there
>> something useful?
> The "WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)" are
> not interesting as long as your problem is not a deadlock.  There's
> unfortunately always been quite some of those across the LO code base (as are
> also reported by Helgrind, for example), but they seem to rarely cause problems.

Sometimes it segfaults and the stack trace is very similar to the one of these 
warnings, sometimes it hangs and i have to kill the python process manually. So 
looks related to me but i'm biased of course :)

Riccardo Magliocchetti


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