On Fri, 13 Apr 2018 20:30:49 +0000 (UTC) Konstantin Belousov <k...@freebsd.org> wrote: > Author: kib > Date: Fri Apr 13 20:30:49 2018 > New Revision: 332489 > URL: https://svnweb.freebsd.org/changeset/base/332489 > > Log: > i386 4/4G split. > > The change makes the user and kernel address spaces on i386 > independent, giving each almost the full 4G of usable virtual addresses > except for one PDE at top used for trampoline and per-CPU trampoline > stacks, and system structures that must be always mapped, namely IDT, > GDT, common TSS and LDT, and process-private TSS and LDT if allocated.
Could this have broken the linux futex syscall? I have a linux program that gets stuck in linux_sys_futex and becomes unkillable. Note that the routines in sys/i386/linux/linux_support.s try to do atomic operations on user space addresses. _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
