[PATCH] D18164: [tsan] Do not instrument reads/writes to instruction profile counters.
Xinliang David Li via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 15 10:32:37 PDT 2016
What is the right way to teach tsan to be quiet about benign races?
On Tue, Mar 15, 2016 at 10:14 AM, Dmitry Vyukov <dvyukov at google.com> wrote:
> dvyukov added a comment.
> > Racy updates of profile counters pose real problems. However, it doesn't
> make sense for TSan to diagnose these races because there is no reasonable
> way for the user to fix the issue (short of turning off profiling
> Yeah, but it makes sense for us to fix the races instead of shutting up
> tsan :)
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