Index: lldb/trunk/test/benchmarks/continue/TestBenchmarkContinue.py
===================================================================
--- lldb/trunk/test/benchmarks/continue/TestBenchmarkContinue.py
+++ lldb/trunk/test/benchmarks/continue/TestBenchmarkContinue.py
@@ -21,7 +21,6 @@
         self.data_formatter_commands()
 
     @benchmarks_test
-    @skipIfLinux # No standard locations for libc++ on Linux, so skip for now 
     @dwarf_test
     def test_with_dwarf_and_run_command(self):
         """Benchmark different ways to continue a process"""
Index: lldb/trunk/test/expression_command/call-restarts/TestCallThatRestarts.py
===================================================================
--- lldb/trunk/test/expression_command/call-restarts/TestCallThatRestarts.py
+++ lldb/trunk/test/expression_command/call-restarts/TestCallThatRestarts.py
@@ -29,7 +29,7 @@
 
     @dwarf_test
     @skipIfFreeBSD # llvm.org/pr19246: intermittent failure
-    @skipIfLinux # llvm.org/pr19246: intermittent failure
+    @expectedFailureLinux("llvm.org/pr19246") # intermittent failure
     @skipIfDarwin # llvm.org/pr19246: intermittent failure
     @skipIfWindows # Test relies on signals, unsupported on Windows
     def test_with_dwarf(self):
Index: lldb/trunk/test/functionalities/dead-strip/Makefile
===================================================================
--- lldb/trunk/test/functionalities/dead-strip/Makefile
+++ lldb/trunk/test/functionalities/dead-strip/Makefile
@@ -1,7 +1,14 @@
 LEVEL = ../../make
 
 C_SOURCES := main.c
-LDFLAGS = $(CFLAGS) -Xlinker -dead_strip
+
+ifeq "$(OS)" "Darwin"
+    LDFLAGS = $(CFLAGS) -Xlinker -dead_strip
+else
+    CFLAGS += -fdata-sections -ffunction-sections
+    LDFLAGS = $(CFLAGS) -Wl,--gc-sections
+endif
+
 MAKE_DSYM := NO
 
 include $(LEVEL)/Makefile.rules
Index: lldb/trunk/test/functionalities/dead-strip/TestDeadStrip.py
===================================================================
--- lldb/trunk/test/functionalities/dead-strip/TestDeadStrip.py
+++ lldb/trunk/test/functionalities/dead-strip/TestDeadStrip.py
@@ -20,7 +20,6 @@
         self.dead_strip()
 
     @skipIfFreeBSD # The -dead_strip linker option isn't supported on FreeBSD versions of ld.
-    @skipIfLinux # The -dead_strip linker option isn't supported on Linux versions of ld.
     @dwarf_test
     def test_with_dwarf(self):
         """Test breakpoint works correctly with dead-code stripping."""
Index: lldb/trunk/test/functionalities/step-avoids-no-debug/TestStepNoDebug.py
===================================================================
--- lldb/trunk/test/functionalities/step-avoids-no-debug/TestStepNoDebug.py
+++ lldb/trunk/test/functionalities/step-avoids-no-debug/TestStepNoDebug.py
@@ -41,7 +41,7 @@
 
     @python_api_test
     @dwarf_test
-    @skipIfLinux # intermittent failure - llvm.org/pr19247
+    @expectedFailureGcc("llvm.org/pr19247")
     def test_step_over_with_dwarf_python(self):
         """Test stepping over using avoid-no-debug with dwarf."""
         self.buildDwarf()
@@ -59,7 +59,7 @@
 
     @python_api_test
     @dwarf_test
-    @skipIfLinux # intermittent failure - llvm.org/pr19247
+    @expectedFailureGcc("llvm.org/pr19247")
     def test_step_in_with_dwarf_python(self):
         """Test stepping in using avoid-no-debug with dwarf."""
         self.buildDwarf()
Index: lldb/trunk/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
===================================================================
--- lldb/trunk/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
+++ lldb/trunk/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
@@ -22,7 +22,6 @@
     @skipIfFreeBSD # Hangs.  May be the same as Linux issue llvm.org/pr16229 but
                    # not yet investigated.  Revisit once required functionality
                    # is implemented for FreeBSD.
-    @skipIfLinux # Hangs, see llvm.org/pr16229
     @dwarf_test
     def test_create_after_attach_with_dwarf_and_popen(self):
         """Test thread creation after process attach."""
Index: lldb/trunk/test/lang/c/modules/TestCModules.py
===================================================================
--- lldb/trunk/test/lang/c/modules/TestCModules.py
+++ lldb/trunk/test/lang/c/modules/TestCModules.py
@@ -22,7 +22,6 @@
 
     @dwarf_test
     @skipIfFreeBSD
-    @skipIfLinux
     def test_expr_with_dwarf(self):
         self.buildDwarf()
         self.expr()
Index: lldb/trunk/test/python_api/event/TestEvents.py
===================================================================
--- lldb/trunk/test/python_api/event/TestEvents.py
+++ lldb/trunk/test/python_api/event/TestEvents.py
@@ -36,7 +36,6 @@
         self.buildDsym()
         self.do_wait_for_event()
 
-    @skipIfLinux # non-core functionality, need to reenable and fix later (DES 2014.11.07)
     @python_api_test
     @dwarf_test
     def test_wait_for_event_with_dwarf(self):
@@ -53,7 +52,6 @@
         self.do_add_listener_to_broadcaster()
 
     @skipIfFreeBSD # llvm.org/pr21325
-    @skipIfLinux # non-core functionality, need to reenable and fix later (DES 2014.11.07)
     @python_api_test
     @dwarf_test
     def test_add_listener_to_broadcaster_with_dwarf(self):