From: Alp Toker <alp@nuanti.com>
Date: Sat, 26 Oct 2013 09:29:58 +0000 (+0000)
Subject: lit: Issue a note when multiprocessing fails to load
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a685c139182519ed29c3cddd848649f533070004;p=oota-llvm.git

lit: Issue a note when multiprocessing fails to load

If multiprocessing was requested, detected as available and subsequently failed
to initialize it's worth letting the user know about it before falling back to
threads.

This condition can arise in certain OpenBSD / FreeBSD Python versions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193465 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/lit/lit/run.py b/utils/lit/lit/run.py
index ed39c40fa56..97f8c6fe010 100644
--- a/utils/lit/lit/run.py
+++ b/utils/lit/lit/run.py
@@ -218,6 +218,7 @@ class Run(object):
                 consumer = MultiprocessResultsConsumer(self, display, jobs)
             except ImportError:
                 # Workaround for BSD: http://bugs.python.org/issue3770
+                self.lit_config.note('failed to initialize multiprocessing')
                 consumer = None
         if not consumer:
             task_impl = threading.Thread