tree ca38bcb5b59f05f837a2350588574e9eaa8f6fd5
parent d6bf36c775213689763ad05913a1b5e76a61daaf
author Simon Glass <sjg@chromium.org> 1612070266 -0700
committer Tom Rini <trini@konsulko.com> 1614898303 -0500

buildman: Support single-threaded operation

At present even if only a single thread is in use, buildman still uses
threading.

For some debugging it is helpful to do everything in the main process.
Allow -T0 to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>