From 76653544056ce2334b6523252e91a8f8a6ac9dcb Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Tue, 1 Jun 2021 10:13:16 +0200 Subject: threadsafe doc fixes, code format --- instrumentation/README.llvm.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'instrumentation/README.llvm.md') diff --git a/instrumentation/README.llvm.md b/instrumentation/README.llvm.md index 02722588..8ce5afb9 100644 --- a/instrumentation/README.llvm.md +++ b/instrumentation/README.llvm.md @@ -144,9 +144,10 @@ is not optimal and was only fixed in llvm 9. You can set this with AFL_LLVM_NOT_ZERO=1 See [README.neverzero.md](README.neverzero.md) -Support for thread safe counters has been added for mode LLVM CLASSIC. -Activate it with `AFL_LLVM_THREADSAFE_INST=1`. The tradeoff is better precision in -multi threaded apps for a slightly higher instrumentation overhead. +Support for thread safe counters has been added for all modes. +Activate it with `AFL_LLVM_THREADSAFE_INST=1`. The tradeoff is better precision +in multi threaded apps for a slightly higher instrumentation overhead. +This also disables the nozero counter default for performance reasons. ## 4) Snapshot feature -- cgit 1.4.1