From 105a9914682ca53c68d749f2af1b45e5d0294dd8 Mon Sep 17 00:00:00 2001
From: Colin Patrick McCabe <cmccabe@alumni.cmu.edu>
Date: Mon, 25 Jul 2011 11:18:12 -0700
Subject: [PATCH] Add more debugging for pthread_create failures

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>
---
 src/common/Thread.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/common/Thread.cc b/src/common/Thread.cc
index 36ac9e2f29ab5..01c67d252257c 100644
--- a/src/common/Thread.cc
+++ b/src/common/Thread.cc
@@ -143,7 +143,13 @@ void Thread::
 create(size_t stacksize)
 {
   int ret = try_create(stacksize);
-  assert(ret == 0);
+  if (ret != 0) {
+    char buf[256];
+    snprintf(buf, sizeof(buf), "Thread::try_create(): pthread_create "
+	     "failed with error %d", ret);
+    dout_emergency(buf);
+    assert(ret == 0);
+  }
 }
 
 int Thread::
-- 
2.39.5