On Thu, Jun 04, 2009 at 12:11:24AM +0100, Dave Korn wrote:
> The attached patch separates out the uncontroversial change to the
> * thread.cc (__cygwin_lock_lock): Delete racy optimisation.
> (__cygwin_lock_unlock): Likewise.
FWIW, I have made this same change many times over the years but I was
always afraid of the performance hit so I've ended up reverting it.
Since you've demonstrated a real problem, performance concerns obviously