Re: pkg/54192: lang/rust build error

[Joerg Sonnenberger <joerg%bec.de@localhost>]

The following reply was made to PR toolchain/54192; it has been noted by GNATS.

From: Joerg Sonnenberger <joerg%bec.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: toolchain-manager%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
	netbsd-bugs%netbsd.org@localhost, ben@pocket.services
Subject: Re: pkg/54192: lang/rust build error
Date: Wed, 16 Oct 2019 01:44:00 +0200

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 On Tue, Oct 15, 2019 at 07:15:01PM +0000, coypu%sdf.org@localhost wrote:
 >  Here's a backtrace of the problem.
 >  (Rust 1.36, netbsd-current as of ~october 2019)
 
 Try the attached patch. It's the only constellation that makes sense to
 me.
 
 Joerg
 
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 diff -r 7e46460ebf1d sys/kern/kern_lwp.c
 --- a/sys/kern/kern_lwp.c	Tue Oct 15 06:58:12 2019 +0000
 +++ b/sys/kern/kern_lwp.c	Wed Oct 16 00:35:25 2019 +0200
 @@ -902,6 +902,8 @@
  	if ((flags & LWP_PIDLID) != 0) {
  		lid = proc_alloc_pid(p2);
  		l2->l_pflag |= LP_PIDLID;
 +	} else if (p2->p_nlwps == 0) {
 +		lid = l1->l_lid;
  	} else {
  		lid = 0;
  	}
 
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