Simplify IO locking in libgfortran. The new IO implementation avoids
accessing units without locks, as seen in PR 92836. It also avoids
lock inversion (except for a corner case wrt namelist query when
reading from stdin and outputting to stdout), making it easier to
verify correctness with tools
On Fri, Jan 31, 2020 at 3:38 PM Janne Blomqvist
wrote:
>
> Simplify IO locking in libgfortran. The new IO implementation avoids
> accessing units without locks, as seen in PR 92836. It also avoids
> lock inversion (except for a corner case wrt namelist query when
> reading from stdin and outputt
Hi Janne,
Simplify IO locking in libgfortran. The new IO implementation avoids
accessing units without locks, as seen in PR 92836. It also avoids
lock inversion (except for a corner case wrt namelist query when
reading from stdin and outputting to stdout), making it easier to
verify correctnes
On Sat, Feb 1, 2020 at 6:37 PM Thomas Koenig wrote:
>
> Hi Janne,
>
> > Simplify IO locking in libgfortran. The new IO implementation avoids
> > accessing units without locks, as seen in PR 92836. It also avoids
> > lock inversion (except for a corner case wrt namelist query when
> > reading fro
Hi Janne,
Simplify IO locking in libgfortran. The new IO implementation avoids
accessing units without locks, as seen in PR 92836. It also avoids
lock inversion (except for a corner case wrt namelist query when
reading from stdin and outputting to stdout), making it easier to
verify correctnes
