CVS commit: [netbsd-9] src/sys/kern

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Tue Oct 15 19:01:06 UTC 2019

Modified Files:
        src/sys/kern [netbsd-9]: kern_exit.c kern_lwp.c kern_sig.c kern_synch.c
            sys_ptrace_common.c

Log Message:
Pull up following revision(s) (requested by kamil in ticket #320):

        sys/kern/kern_synch.c: revision 1.324
        sys/kern/kern_sig.c: revision 1.366
        sys/kern/kern_exit.c: revision 1.277
        sys/kern/kern_lwp.c: revision 1.204
        sys/kern/sys_ptrace_common.c: revision 1.62

Separate flag for suspended by _lwp_suspend and suspended by a debugger

Once a thread was stopped with ptrace(2), userland process must not
be able to unstop it deliberately or by an accident.

This was a Windows-style behavior that makes threading tracing fragile.


To generate a diff of this commit:
cvs rdiff -u -r1.276 -r1.276.2.1 src/sys/kern/kern_exit.c
cvs rdiff -u -r1.202.2.1 -r1.202.2.2 src/sys/kern/kern_lwp.c
cvs rdiff -u -r1.364.2.1 -r1.364.2.2 src/sys/kern/kern_sig.c
cvs rdiff -u -r1.323 -r1.323.4.1 src/sys/kern/kern_synch.c
cvs rdiff -u -r1.58.2.4 -r1.58.2.5 src/sys/kern/sys_ptrace_common.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.