[m-rev.] for review: Avoid sem_post/sem_wait race in glibc.

[Peter Wang]

On Tue, 11 Jul 2017 10:37:39 +1000 (AEST), Julien Fischer <jfischer at opturion.com> wrote:
> 
> Hi Peter,
> 
> On Wed, 5 Jul 2017, Peter Wang wrote:
> 
> > I'm not sure this workaround is necessary. It should be a hard bug to trigger.
> > glibc 2.21 is only a couple of years old but hopefully the distributions
> > sticking with older glibcs will have backported the fix.
> 
> On balance, it's probably better that users don't stumble over the
> problem.  The diff looks fine.

Alright, thanks.

Peter