From 73272586982c1e8821cb2a84c63e3e01333345b9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 11 Mar 2019 14:36:48 +0200
Subject: Release other machine locks before bootstrapping

---
 bbot/agent/agent.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bbot/agent/agent.cxx b/bbot/agent/agent.cxx
index 5fc3bc9..9e39b0a 100644
--- a/bbot/agent/agent.cxx
+++ b/bbot/agent/agent.cxx
@@ -723,6 +723,12 @@ try
             // bootstrap the new machine. Then atomically rename it to
             // <name>-<toolchain>.
             //
+            // Also release all the machine locks that we have acquired so far
+            // since the bootstrap will take a while and other instances might
+            // be able to use them.
+            //
+            r.clear ();
+
             bmm = bootstrap_machine (xp, mm, move (bmm));
 
             if (!bmm)
-- 
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