number of threads will consume extra resource. I recommend you to
specify minimum number of threads.
+1.9 Q I have segfaults when I compile with USE_OPENMP=1. What's wrong?
+
+ A This may be related to a bug in the Linux kernel 2.6.32. Try applying
+ the patch segaults.patch using
+
+ git am segfaults.patch
+
+ and see if the crashes persist.
2. Architecture Specific issue or Implementation
--- /dev/null
+From ac40907baa90a0acc78139762ffa3c6f09274236 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Alexander=20Ebersp=C3=A4cher?= <alex.eberspaecher@gmail.com>
+Date: Wed, 2 May 2012 11:22:52 +0200
+Subject: [PATCH] Fix segfaults with kernel 2.6.32. This comes at the price of many compiler warnings.
+
+---
+ common_linux.h | 4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/common_linux.h b/common_linux.h
+index b0381d9..40a94cb 100644
+--- a/common_linux.h
++++ b/common_linux.h
+@@ -76,8 +76,8 @@ static inline int my_mbind(void *addr, unsigned long len, int mode,
+ #endif
+ #else
+ //Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34
+-// unsigned long null_nodemask=0;
+- return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags);
++ unsigned long null_nodemask=0;
++ return syscall(SYS_mbind, addr, len, mode, &nodemask, maxnode, flags);
+ #endif
+ }
+
+--
+1.7.1
+