Fix TSAN on Jenkins and on my machine

Makefile

@@ -36,6 +36,9 @@
 
 
 
+comma := ,
+
+
 # Basic platform detection
 HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
 ifeq ($(SYSTEM),)
@@ -149,7 +152,7 @@ LD_tsan = clang
 LDXX_tsan = clang++
 CFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
 CXXFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
-LDFLAGS_tsan = -fsanitize=thread -fPIE -pie -Wl,-Ttext-segment=0x7e0000000000
+LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
 DEFINES_tsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10
 
 VALID_CONFIG_asan = 1
@@ -171,7 +174,7 @@ LD_msan = clang
 LDXX_msan = clang++-libc++
 CFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
 CXXFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
-LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie -Wl,-Ttext-segment=0x7e0000000000
+LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
 DEFINES_msan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4
 
 VALID_CONFIG_ubsan = 1

templates/Makefile.template

@@ -52,6 +52,9 @@
   %>
 
 
+  comma := ,
+
+
   # Basic platform detection
   HOST_SYSTEM = $(shell uname | cut -f 1 -d_)
   ifeq ($(SYSTEM),)
@@ -165,7 +168,7 @@
   LDXX_tsan = clang++
   CFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
   CXXFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie
-  LDFLAGS_tsan = -fsanitize=thread -fPIE -pie -Wl,-Ttext-segment=0x7e0000000000
+  LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
   DEFINES_tsan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10
 
   VALID_CONFIG_asan = 1
@@ -187,7 +190,7 @@
   LDXX_msan = clang++-libc++
   CFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
   CXXFLAGS_msan = -O0 -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie
-  LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie -Wl,-Ttext-segment=0x7e0000000000
+  LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
   DEFINES_msan = NDEBUG GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4
 
   VALID_CONFIG_ubsan = 1

tools/run_tests/run_tests.py

@@ -772,9 +772,10 @@ else:
       return [jobset.JobSpec([os.getenv('MAKE', 'make'),
                               '-f', makefile,
                               '-j', '%d' % (multiprocessing.cpu_count() + 1),
-                              'EXTRA_DEFINES=GRPC_TEST_SLOWDOWN_MACHINE_FACTOR=%f' %
-                              args.slowdown,
-                              'CONFIG=%s' % cfg] + targets,
+                              'EXTRA_DEFINES=GRPC_TEST_SLOWDOWN_MACHINE_FACTOR=%f' % args.slowdown,
+                              'CONFIG=%s' % cfg] +
+                             ([] if not args.travis else ['JENKINS_BUILD=1']) +
+                             targets,
                              timeout_seconds=30*60)]
     else:
       return []