[all-commits] [llvm/llvm-project] 0a1bca: tsan: fix deadlock in libbacktrace

[Martin Liška via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0a1bcab9f3bf75c4c5d3e53bafb3eeb80320af46
      https://github.com/llvm/llvm-project/commit/0a1bcab9f3bf75c4c5d3e53bafb3eeb80320af46
  Author: Martin Liska <mliska at suse.cz>
  Date:   2022-05-03 (Tue, 03 May 2022)

  Changed paths:
    M compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp

  Log Message:
  -----------
  tsan: fix deadlock in libbacktrace

Fixes deadlock seen in GCC.

Fixes: #55226

Differential Revision: https://reviews.llvm.org/D124838