On Sat, Aug 20, 2011 at 8:51 AM, Torvald Riegel wrote:
> This adds a futex-based version of the serial lock for use on Linux. The
> futex code is basically old code of libitm (it got removed in SVN rev
> 157758) with one fix for sysfutex0 on x86_64 and one change that returns
> the number of woken
On 08/20/2011 08:51 AM, Torvald Riegel wrote:
> Add futex-based serial lock.
>
> * config/linux/rwlock.h: New file.
> * config/linux/rwlock.c: New file.
> * configure.ac: Reenable futex support (undo SVN rev 157758).
> * Makefile.am: Same.
> * configure.tgt: S
