On 12/13/2016 11:58 AM, Dmitry Vyukov wrote: > --- a/Documentation/dev-tools/kasan.rst > +++ b/Documentation/dev-tools/kasan.rst > @@ -40,6 +40,14 @@ similar to the following to the respective kernel Makefile: > > KASAN_SANITIZE := n > > +Sometimes it may be useful to disable instrumentation of reads, or writes > +or both for the entire kernel. For example, if binary size is a concern, > +it may be useful to disable instrumentation of reads to reduce binary size but > +still catch more harmful bugs on writes. Or, if one is interested only in > +sanitization of a particular module and performance is a concern, she can > +disable instrumentation of both reads and writes for kernel code. > +Instrumentation can be disabled with CONFIG_KASAN_READS and > CONFIG_KASAN_WRITES. > + I don't understand this. How this can be related to modules? Configs are global. You can't just disable/enable config per module. > Error reports > -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
