From: Ralf Jung Date: Fri, 13 Jul 2018 15:21:38 +0000 (+0200) Subject: add reddit URL, fix typo X-Git-Url: https://git.ralfj.de/web.git/commitdiff_plain/bc3c7136bb2ce4c2b5e0d988850884c8d27ef2f3?ds=sidebyside;hp=093d51990bbbf55e926d9a721b9b2219d1e03922 add reddit URL, fix typo --- diff --git a/personal/_posts/2018-07-13-arc-synchronization.md b/personal/_posts/2018-07-13-arc-synchronization.md index dd1e490..7c78cd0 100644 --- a/personal/_posts/2018-07-13-arc-synchronization.md +++ b/personal/_posts/2018-07-13-arc-synchronization.md @@ -1,6 +1,7 @@ --- -title: "The Tale of a Bug in Arc: Sychronization and Data Races" +title: "The Tale of a Bug in Arc: Synchronization and Data Races" categories: rust research +reddit: https://www.reddit.com/r/rust/comments/8ykuhv/the_tale_of_a_bug_in_arc_synchronization_and_data/ --- While I was busy doing Rust-unelated research, [RustBelt](https://plv.mpi-sws.org/rustbelt/) continues to move and recently found another bug (after [a missing `impl !Sync` that we found previously]({{ site.baseurl }}{% post_url 2017-06-09-mutexguard-sync %})): It turns out that `Arc::get_mut` did [not perform sufficient synchronization](https://github.com/rust-lang/rust/issues/51780), leading to a data race.