On Thu, Aug 26, 2021 at 10:22:29AM -0700, H.J. Lu wrote: > > > + /* > > > + * Earlier clone() does not pass stack_size. Use RLIMIT_STACK and > > > > What is "earlier clone()"? > > clone() doesn't have stack size info which was added to clone3(). /me goes and reads the manpage... clone3() The clone3() system call provides a superset of the functionality of the older clone() interface. It also provides a number of API improvements, including: space for additional flags bits; cleaner separation in the use of various argu‐ ments; and the ability to specify the size of the child's stack area. Aha, Yu-cheng, pls use those words to make your comment understandable. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette