Re: kern/44986: "screens" gets stuck during detach

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

The following reply was made to PR kern/44986; it has been noted by GNATS.

From: Matthias Scheler <tron%zhadum.org.uk@localhost>
To: Christos Zoulas <christos%zoulas.com@localhost>
Cc: NetBSD GNATS <gnats-bugs%NetBSD.org@localhost>
Subject: Re: kern/44986: "screens" gets stuck during detach
Date: Tue, 24 May 2011 14:17:09 +0100

 On Tue, May 24, 2011 at 08:42:11AM -0400, Christos Zoulas wrote:
 > Backout the select changes and leave the sigsuspend changes. If that fixes
 > the problem, then the problem is with select. I don't see how putting the
 > code in a separate function in sys_sig.c makes a difference.
 
 I'm wondering how the signal mask gets restored in case of select(2) now.
 There used to be code which did that. But the old signal mask is simply
 copied into a property of the "lwp" structure.
 
        Kind regards
 
 -- 
 Matthias Scheler                                  http://zhadum.org.uk/