New implementation of pthread condition variables in rawhide

[Siddhesh Poyarekar]

On Fri, May 22, 2015 at 02:39:11PM +0200, Dominik 'Rathann' Mierzejewski wrote:
> On Friday, 22 May 2015 at 06:57, Siddhesh Poyarekar wrote:
> > Hi,
> > 
> > The latest glibc in rawhide (2.21.90-13.fc23) has a new implementation
> > for pthread condition variable functions (pthread_cond_wait,
> > pthread_cond_timedwait, etc.).  If you experience any weird locking
> > issues or bugs that can be attributed to pthread_cond_* functions
> > potentially misbehaving, please cc one of us (Carlos, Torvald or me)
> > in the bug so that we can check if it is a bug in the new
> > implementation.
> 
> Could you take a look at:
> https://bugzilla.redhat.com/show_bug.cgi?id=1219646
> https://bugzilla.redhat.com/show_bug.cgi?id=1223055
> https://bugzilla.redhat.com/show_bug.cgi?id=1222551
> These seem to be related.

No, these are different.  This problem was introduced in
2.21.90-7.fc23.  The actual bug is much older and was hidden and only
made obvious by a recent fix.  I'm working on it.

Siddhesh
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