commit cc9ef8367394c28f9a57fe0588d6fd9c3f8d0f87
author Ewout van Bekkum <ewout@google.com> Thu Apr 08 08:51:16 2021 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> Mon Apr 12 16:53:37 2021 +0000
tree f386a891ca1823a7c6d0cef6d6668f17e8de6d87
parent 597ac2a7e9ec542a61c48f6e3c58c06132ed6a0c

pw_sync: add lock safety annotations for C++ clang usage

Adds clang thread safety annotations to the interrupt spin lock for
C++ usage. Note that this is only checked when compiling with clang.

C APIs explicitly escape the thread safety annotations.

Change-Id: Ic829afd41b3978c507ebe294d34e1e0dc03865b4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/40241
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Pigweed-Auto-Submit: Ewout van Bekkum <ewout@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>

pw_rpc/BUILD.gn

diff --git a/pw_rpc/BUILD.gn b/pw_rpc/BUILD.gn
index 3a5a79f..5f98883 100644
--- a/pw_rpc/BUILD.gn
+++ b/pw_rpc/BUILD.gn
@@ -108,6 +108,7 @@
   public_configs = [ ":public_include_path" ]
   public_deps = [
     ":common",
+    "$dir_pw_sync:lock_annotations",
     "$dir_pw_sync:mutex",
   ]
   public = [ "public/pw_rpc/synchronized_channel_output.h" ]