error suppression file to make valgrind shut up about a bug in libc's writev

git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1212 29311d96-e01e-0410-9327-a35deaab8ce9

trunk/ceph/valgrind.supp

@@ -0,0 +1,25 @@
+# some valgrind suppressions
+# to load these automagically,
+# cat > ~/.valgrindrc
+# --suppressions=valgrind.supp 
+# <control-d>
+
+
+# this one makes valgrind shut up about what appears to be a bug in libc's writev.
+{
+   writev uninit bytes thing -sage
+   Memcheck:Param
+   writev(vector[...])
+   fun:writev
+   fun:_ZN11BlockDevice6_writeEijjRN6buffer4listE
+   fun:_ZN11BlockDevice5do_ioEiRSt4listIPNS_6biovecESaIS2_EE
+   fun:_ZN11BlockDevice15io_thread_entryEv
+   fun:_ZN11BlockDevice8IOThread5entryEv
+   fun:_ZN6Thread11_entry_funcEPv
+   fun:start_thread
+   fun:clone
+   obj:*
+   obj:*
+   obj:*
+   obj:*
+}