diff --git a/glibc-2.3.supp b/glibc-2.3.supp
index 0fd33c716..8ed7825a4 100644
--- a/glibc-2.3.supp
+++ b/glibc-2.3.supp
@@ -564,3 +564,18 @@
    obj:/lib/ld-2.3.*.so
 }
 
+##----------------------------------------------------------------------##
+# MontaVista Linux 4.0.1 on ppc32
+{
+    MVL-401-linuxthreads-pthread_create
+    Memcheck:Param
+    write(buf)
+    fun:pthread_create
+}
+{
+   MVL-401-linuxthreads-pthread_create
+   Memcheck:Param
+   write(buf)
+   obj:/lib/libpthread-0.10.so
+   fun:pthread_create
+}
diff --git a/glibc-2.4.supp b/glibc-2.4.supp
index d7c366853..4b372dd4a 100644
--- a/glibc-2.4.supp
+++ b/glibc-2.4.supp
@@ -243,3 +243,19 @@
    obj:/*libc-2.4.so
    obj:/*libc-2.4.so
 }
+
+##----------------------------------------------------------------------##
+# MontaVista Linux 4.0.1 on ppc32
+{
+    MVL-401-linuxthreads-pthread_create
+    Memcheck:Param
+    write(buf)
+    fun:pthread_create
+}
+{
+   MVL-401-linuxthreads-pthread_create
+   Memcheck:Param
+   write(buf)
+   obj:/lib/libpthread-0.10.so
+   fun:pthread_create
+}
diff --git a/glibc-2.5.supp b/glibc-2.5.supp
index d9c097d46..4e71c5918 100644
--- a/glibc-2.5.supp
+++ b/glibc-2.5.supp
@@ -197,3 +197,19 @@
    obj:/*libc-2.5.so
    obj:/*libc-2.5.so
 }
+
+##----------------------------------------------------------------------##
+# MontaVista Linux 4.0.1 on ppc32
+{
+    MVL-401-linuxthreads-pthread_create
+    Memcheck:Param
+    write(buf)
+    fun:pthread_create
+}
+{
+   MVL-401-linuxthreads-pthread_create
+   Memcheck:Param
+   write(buf)
+   obj:/lib/libpthread-0.10.so
+   fun:pthread_create
+}