Add description of how testsuite parallelization works
commit021d6d542527de8cb266c098f36aa1b3e3675ea7
authorMaxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Fri, 2 Jul 2021 14:15:35 +0000 (2 14:15 +0000)
committerMaxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
Fri, 2 Jul 2021 14:41:21 +0000 (2 14:41 +0000)
tree9d1df8ec925b51cbeb610f6cc2f4f28fd604e984
parenta6fef2e1b6d7e8cea0c0489496cc8f96391200c6
Add description of how testsuite parallelization works

... for the benefit of the next poor soul who will need to debug it.

gcc/testsuite/
* lib/gcc-defs.exp: Add a comment.
gcc/testsuite/lib/gcc-defs.exp