https://github.com/python/cpython/commit/12c1afa9d153fbdf78c970054c08c755f504c5e9
commit: 12c1afa9d153fbdf78c970054c08c755f504c5e9
branch: main
author: Sam Gross <[email protected]>
committer: colesbury <[email protected]>
date: 2024-07-18T13:30:52-04:00
summary:

gh-121946: Temporarily switch to llvm-17 in TSan CI (#121975)

The Ubuntu package for llvm-18 is broken

files:
M .github/workflows/reusable-tsan.yml

diff --git a/.github/workflows/reusable-tsan.yml 
b/.github/workflows/reusable-tsan.yml
index b6d5d8fa1c7157..27f4eacd86fd95 100644
--- a/.github/workflows/reusable-tsan.yml
+++ b/.github/workflows/reusable-tsan.yml
@@ -36,11 +36,11 @@ jobs:
         # Install clang-18
         wget https://apt.llvm.org/llvm.sh
         chmod +x llvm.sh
-        sudo ./llvm.sh 18
-        sudo update-alternatives --install /usr/bin/clang clang 
/usr/bin/clang-18 100
-        sudo update-alternatives --set clang /usr/bin/clang-18
-        sudo update-alternatives --install /usr/bin/clang++ clang++ 
/usr/bin/clang++-18 100
-        sudo update-alternatives --set clang++ /usr/bin/clang++-18
+        sudo ./llvm.sh 17  # gh-121946: llvm-18 package is temporarily broken
+        sudo update-alternatives --install /usr/bin/clang clang 
/usr/bin/clang-17 100
+        sudo update-alternatives --set clang /usr/bin/clang-17
+        sudo update-alternatives --install /usr/bin/clang++ clang++ 
/usr/bin/clang++-17 100
+        sudo update-alternatives --set clang++ /usr/bin/clang++-17
         # Reduce ASLR to avoid TSAN crashing
         sudo sysctl -w vm.mmap_rnd_bits=28
     - name: TSAN Option Setup

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