auto merge of #11761 : alexcrichton/rust/epoll-eintr, r=alexcrichton

Makefile.in

@@ -367,7 +367,7 @@ LLVM_COMPONENTS=x86 arm mips ipo bitreader bitwriter linker asmparser jit mcjit
                 interpreter instrumentation
 
 # Only build these LLVM tools
-LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt
+LLVM_TOOLS=bugpoint llc llvm-ar llvm-as llvm-dis llvm-mc opt llvm-extract
 
 define DEF_LLVM_VARS
 # The configure script defines these variables with the target triples

src/libnative/io/timer_timerfd.rs

@@ -85,6 +85,7 @@ fn helper(input: libc::c_int, messages: Port<Req>) {
                             events.len() as libc::c_int, -1)
         } {
             0 => fail!("epoll_wait returned immediately!"),
+            -1 if os::errno() == libc::EINTR as int => { continue }
             -1 => fail!("epoll wait failed: {}", os::last_os_error()),
             n => n
         };

src/llvm

@@ -1 +1 @@
-Subproject commit 8841dcef357e051c34a46030db7c7b1a83f9b1d8
+Subproject commit 535989a92ce1f6f6488c94a2c8f4ed438349f162

src/rustllvm/llvm-auto-clean-trigger

@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2013-12-29
+2014-01-22