diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2005-12-22 06:58:21 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2005-12-22 06:58:21 +0000 |
| commit | 7658356de5013efb24b967df9a37b87aeaf5cd31 (patch) | |
| tree | 16404596b76ddaabd0c15b010c960e17b951d89d /sys/kern | |
| parent | 14d889fb3cca316e399b08b9c75cd9d73b766c97 (diff) | |
1. when signalling a process group, don't deliver a copy to every thread
2. when delivering a STOP or CONT signal to a process, now replicate
to every thread.
makes ^Z and fg work nicer, first noticed by peter hessler.
signals and threads are not right, but this is at least a little less wrong.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_sig.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 9656982fe7c..5a2a913667b 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sig.c,v 1.78 2005/12/03 18:09:08 tedu Exp $ */ +/* $OpenBSD: kern_sig.c,v 1.79 2005/12/22 06:58:20 tedu Exp $ */ /* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */ /* @@ -705,7 +705,8 @@ pgsignal(struct pgrp *pgrp, int signum, int checkctty) if (pgrp) LIST_FOREACH(p, &pgrp->pg_members, p_pglist) - if (checkctty == 0 || p->p_flag & P_CONTROLT) + if ((checkctty == 0 || p->p_flag & P_CONTROLT) && + (p->p_flag & P_THREAD) == 0) psignal(p, signum); } @@ -831,10 +832,15 @@ psignal(struct proc *p, int signum) } } - if (prop & SA_CONT) + if (prop & SA_CONT) { + LIST_FOREACH(q, &p->p_thrchildren, p_thrsib) + psignal(q, signum); p->p_siglist &= ~stopsigmask; + } if (prop & SA_STOP) { + LIST_FOREACH(q, &p->p_thrchildren, p_thrsib) + psignal(q, signum); p->p_siglist &= ~contsigmask; p->p_flag &= ~P_CONTINUED; } |