* Kees Cook <keescook@xxxxxxxxxxxx> wrote: > - I couldn't detect a measurable performance change with these features > enabled. Kernel build times were unchanged, hackbench was unchanged, > etc. I think we could flip this to "on by default" at some point. Could you please try to find some syscall workload that does many small user copies and thus excercises this code path aggressively? If that measurement works out fine then I'd prefer to enable these security checks by default. Thaks, Ingo -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
