Futex error handling

[Torvald Riegel]

On Wed, 2014-09-17 at 12:41 -0700, Roland McGrath wrote:
> > We got complains from the kernel side that glibc wouldn't react properly
> > to futex errors being returned.  Thus, I'm looking at what we'd need to
> > actually improve.  I'm using this here as a documentation for futex
> > error codes: https://lkml.org/lkml/2014/5/15/356
> 
> Can somebody work with Michael et al to ensure that the futex(2) man page
> becomes reliable documentation for this?

I've asked Michael about the current status and offered my help in case
we also want to document more high-level properties of futex, like how
to use it properly.