On Wed, Nov 19, 2008 at 17:51, Ben Elliston <bje@au1.ibm.com> wrote: > I assume you mean when running make -jN check-gcc? Concurrency between > various .exp scripts should not cause you any problems, as each make > check is run in its own testsuite directory. Yes. AFAICT, it's intra .exp concurrency that's causing this. Diego.