[dpdk-dev] pthread_barrier_deadlock in -rc1 (was: "Re: [PATCH v3 0/5] fix control thread affinities")

Thomas Monjalon thomas at monjalon.net
Tue May 1 10:59:43 CEST 2018


30/04/2018 20:46, Olivier Matz:
> Le 30 avril 2018 17:45:52 GMT+02:00, Maxime Coquelin <maxime.coquelin at redhat.com> a écrit :
> >I face a deadlock issue with your series, that Jianfeng patch does not
> >resolve ("eal: fix threads block on barrier"). Reverting the series and
> >Jianfeng patch makes the issue to disappear.
[...]
> >I don't have more info for now.
> 
> Thanks for the feedback on this issue. I don't see obvious reason for this deadlock yet.
> 
> I'll investigate it asap (not tomorrow, but wednesday). In the worst case, we can revert the series if I cannot find the root cause rapidly.

Guys, thanks for working on it.

There are so many big bugs in RC1 that we need to have an early RC2
today or tomorrow.

Maybe someone else, working today, can investigate?




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