Re: cvs commit: src/sys/kern kern_sig.c kern_synch.c src/sys/machine/pc32/i386 machdep.c src/sys/machine/vkernel/i386 cpu_regs.c fork_tramp.s trap.c src/sys/machine/vkernel/include globaldata.h md_var.h src/sys/machine/vkernel/platform systimer.c ...

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxx>]

    Please note that the changes require both a new real kernel and a new
    virtual kernel.

    I managed to come up with a rather nice generic mailbox signaling
    extension which greatly reduces the overhead of a SIGALRM based clock
    interrupt.

						-Matt