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-rw-r--r--Makefile8
-rw-r--r--build.yaml12
-rw-r--r--src/core/iomgr/fd_posix.c9
-rw-r--r--templates/tools/dockerfile/clang_update.include32
-rw-r--r--templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template2
-rw-r--r--tools/dockerfile/test/cxx_jessie_x64/Dockerfile33
-rw-r--r--tools/run_tests/tests.json8
7 files changed, 84 insertions, 20 deletions
diff --git a/Makefile b/Makefile
index 8af8ade92f..c7f7c9c450 100644
--- a/Makefile
+++ b/Makefile
@@ -188,8 +188,8 @@ CC_tsan = clang
CXX_tsan = clang++
LD_tsan = clang
LDXX_tsan = clang++
-CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
-LDFLAGS_tsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
+CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
+LDFLAGS_tsan = -fsanitize=thread
DEFINES_tsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
VALID_CONFIG_stapprof = 1
@@ -225,8 +225,8 @@ CC_etsan = clang
CXX_etsan = clang++
LD_etsan = clang
LDXX_etsan = clang++
-CPPFLAGS_etsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
-LDFLAGS_etsan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
+CPPFLAGS_etsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
+LDFLAGS_etsan = -fsanitize=thread
DEFINES_etsan = _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
DEFINES_etsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
diff --git a/build.yaml b/build.yaml
index 03ee95a04f..deec44f143 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2471,8 +2471,6 @@ targets:
- gpr_test_util
- gpr
- grpc++_test_config
- exclude_configs:
- - tsan
platforms:
- mac
- linux
@@ -2492,8 +2490,6 @@ targets:
- gpr_test_util
- gpr
- grpc++_test_config
- exclude_configs:
- - tsan
platforms:
- mac
- linux
@@ -2826,11 +2822,11 @@ configs:
etsan:
CC: clang
CPPFLAGS: -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument
- -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
+ -DGPR_NO_DIRECT_SYSCALLS
CXX: clang++
DEFINES: _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
LD: clang
- LDFLAGS: -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
+ LDFLAGS: -fsanitize=thread
LDXX: clang++
compile_the_world: true
test_environ:
@@ -2882,10 +2878,10 @@ configs:
tsan:
CC: clang
CPPFLAGS: -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument
- -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
+ -DGPR_NO_DIRECT_SYSCALLS
CXX: clang++
LD: clang
- LDFLAGS: -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
+ LDFLAGS: -fsanitize=thread
LDXX: clang++
compile_the_world: true
test_environ:
diff --git a/src/core/iomgr/fd_posix.c b/src/core/iomgr/fd_posix.c
index 4ba7c5df94..3edafa0b07 100644
--- a/src/core/iomgr/fd_posix.c
+++ b/src/core/iomgr/fd_posix.c
@@ -72,6 +72,9 @@ static grpc_fd *fd_freelist = NULL;
static gpr_mu fd_freelist_mu;
static void freelist_fd(grpc_fd *fd) {
+ // Note that this function must be called after a release store (or
+ // full-barrier operation) on refst so that prior actions on the fd are
+ // ordered before the fd becomes visible to the freelist
gpr_mu_lock(&fd_freelist_mu);
fd->freelist_next = fd_freelist;
fd_freelist = fd;
@@ -92,7 +95,6 @@ static grpc_fd *alloc_fd(int fd) {
gpr_mu_init(&r->mu);
}
- gpr_atm_rel_store(&r->refst, 1);
r->shutdown = 0;
r->read_closure = CLOSURE_NOT_READY;
r->write_closure = CLOSURE_NOT_READY;
@@ -104,6 +106,11 @@ static grpc_fd *alloc_fd(int fd) {
r->on_done_closure = NULL;
r->closed = 0;
r->released = 0;
+ // The last operation on r before returning it should be a release-store
+ // so that all the above fields are globally visible before the value of
+ // r could escape to another thread. Our refcount itself needs a release-store
+ // so use this
+ gpr_atm_rel_store(&r->refst, 1);
return r;
}
diff --git a/templates/tools/dockerfile/clang_update.include b/templates/tools/dockerfile/clang_update.include
new file mode 100644
index 0000000000..83ab3e0bbb
--- /dev/null
+++ b/templates/tools/dockerfile/clang_update.include
@@ -0,0 +1,32 @@
+#=================
+# Update clang to a version with improved tsan
+
+RUN apt-get update && apt-get -y install python cmake && apt-get clean
+
+RUN git clone -n -b release_38 http://llvm.org/git/llvm.git && ${'\\'}
+ cd llvm && git checkout ad57503 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/clang.git && ${'\\'}
+ cd clang && git checkout ad2c56e && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/compiler-rt.git && ${'\\'}
+ cd compiler-rt && git checkout 3176922 && cd ..
+RUN git clone -n -b release_38 ${'\\'}
+ http://llvm.org/git/clang-tools-extra.git && cd clang-tools-extra && ${'\\'}
+ git checkout c288525 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/libcxx.git && ${'\\'}
+ cd libcxx && git checkout fda3549 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/libcxxabi.git && ${'\\'}
+ cd libcxxabi && git checkout 8d4e51d && cd ..
+
+RUN mv clang llvm/tools
+RUN mv compiler-rt llvm/projects
+RUN mv clang-tools-extra llvm/tools/clang/tools
+RUN mv libcxx llvm/projects
+RUN mv libcxxabi llvm/projects
+
+RUN mkdir llvm-build
+RUN cd llvm-build && cmake ${'\\'}
+ -DCMAKE_BUILD_TYPE:STRING=Release ${'\\'}
+ -DCMAKE_INSTALL_PREFIX:STRING=/usr ${'\\'}
+ -DLLVM_TARGETS_TO_BUILD:STRING=X86 ${'\\'}
+ ../llvm
+RUN make -C llvm-build && make -C llvm-build install && rm -rf llvm-build
diff --git a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
index 842c534805..eb11ce352c 100644
--- a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
@@ -33,7 +33,7 @@
<%include file="../../apt_get_basic.include"/>
<%include file="../../cxx_deps.include"/>
+ <%include file="../../clang_update.include"/>
<%include file="../../run_tests_addons.include"/>
# Define the default command.
CMD ["bash"]
- \ No newline at end of file
diff --git a/tools/dockerfile/test/cxx_jessie_x64/Dockerfile b/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
index e3ed39dfe6..b848f233b7 100644
--- a/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/cxx_jessie_x64/Dockerfile
@@ -67,6 +67,39 @@ RUN apt-get update && apt-get install -y time && apt-get clean
# C++ dependencies
RUN apt-get update && apt-get -y install libgflags-dev libgtest-dev libc++-dev clang && apt-get clean
+#=================
+# Update clang to a version with improved tsan
+
+RUN apt-get update && apt-get -y install python cmake && apt-get clean
+
+RUN git clone -n -b release_38 http://llvm.org/git/llvm.git && \
+ cd llvm && git checkout ad57503 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/clang.git && \
+ cd clang && git checkout ad2c56e && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/compiler-rt.git && \
+ cd compiler-rt && git checkout 3176922 && cd ..
+RUN git clone -n -b release_38 \
+ http://llvm.org/git/clang-tools-extra.git && cd clang-tools-extra && \
+ git checkout c288525 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/libcxx.git && \
+ cd libcxx && git checkout fda3549 && cd ..
+RUN git clone -n -b release_38 http://llvm.org/git/libcxxabi.git && \
+ cd libcxxabi && git checkout 8d4e51d && cd ..
+
+RUN mv clang llvm/tools
+RUN mv compiler-rt llvm/projects
+RUN mv clang-tools-extra llvm/tools/clang/tools
+RUN mv libcxx llvm/projects
+RUN mv libcxxabi llvm/projects
+
+RUN mkdir llvm-build
+RUN cd llvm-build && cmake \
+ -DCMAKE_BUILD_TYPE:STRING=Release \
+ -DCMAKE_INSTALL_PREFIX:STRING=/usr \
+ -DLLVM_TARGETS_TO_BUILD:STRING=X86 \
+ ../llvm
+RUN make -C llvm-build && make -C llvm-build install && rm -rf llvm-build
+
# Prepare ccache
RUN ln -s /usr/bin/ccache /usr/local/bin/gcc
RUN ln -s /usr/bin/ccache /usr/local/bin/g++
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 6c6de6a594..bd652f2aa7 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -2317,9 +2317,7 @@
"posix"
],
"cpu_cost": 0.5,
- "exclude_configs": [
- "tsan"
- ],
+ "exclude_configs": [],
"flaky": false,
"gtest": false,
"language": "c++",
@@ -2338,9 +2336,7 @@
"posix"
],
"cpu_cost": 10,
- "exclude_configs": [
- "tsan"
- ],
+ "exclude_configs": [],
"flaky": false,
"gtest": false,
"language": "c++",
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-18 09:45:28 +0000