[all-commits] [llvm/llvm-project] e9144c: [CAS] Retry blocking syscalls on EINTR (#194691)

[Steven Wu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e9144cc197fed1b5a31b55d671af650d19aa515b
      https://github.com/llvm/llvm-project/commit/e9144cc197fed1b5a31b55d671af650d19aa515b
  Author: Steven Wu <stevenwu at apple.com>
  Date:   2026-04-28 (Tue, 28 Apr 2026)

  Changed paths:
    M llvm/lib/CAS/MappedFileRegionArena.cpp
    M llvm/lib/CAS/OnDiskCommon.cpp
    M llvm/lib/Support/Unix/Path.inc

  Log Message:
  -----------
  [CAS] Retry blocking syscalls on EINTR (#194691)

Wrap blocking syscalls used by LLVMCAS inside RetryAfterSignal so they
are retried on EINTR instead of surfacing as error or silently dropping
actions due to failed to acquire locks.



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