[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#15794: Core dump after SIGTERM during GC marking
From: |
Eli Zaretskii |
Subject: |
bug#15794: Core dump after SIGTERM during GC marking |
Date: |
Mon, 04 Nov 2013 18:02:38 +0200 |
> From: Andreas Schwab <schwab@suse.de>
> Cc: 15794@debbugs.gnu.org, gundaetiapo@gmail.com
> Date: Mon, 04 Nov 2013 09:56:44 +0100
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> From: Andreas Schwab <schwab@linux-m68k.org>
> >> Cc: 15794@debbugs.gnu.org, gundaetiapo@gmail.com
> >> Date: Sun, 03 Nov 2013 23:22:31 +0100
> >>
> >> >> Even auto-save is a no-no in a signal handler.
> >> >
> >> > I don't see why. Auto-save takes care to do only predictable things.
> >>
> >> A lot of things that are a no-no in a signal handler, like calling
> >> auto-save-hook.
> >
> > We could disable that (and the other things) as well.
>
> You would have to disable opening files, too.
What's wrong with opening files from a signal handler? I always
thought that open(2) (and also write(2) and close(2)) are async-signal
safe on Posix systems, and this page
http://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html
seems to agree.
- bug#15794: Core dump after SIGTERM during GC marking, (continued)
- bug#15794: Core dump after SIGTERM during GC marking, Andreas Schwab, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Andreas Schwab, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Barry OReilly, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Andreas Schwab, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03
- bug#15794: Core dump after SIGTERM during GC marking, Andreas Schwab, 2013/11/04
- bug#15794: Core dump after SIGTERM during GC marking,
Eli Zaretskii <=
- bug#15794: Core dump after SIGTERM during GC marking, Andreas Schwab, 2013/11/04
- bug#15794: Core dump after SIGTERM during GC marking, Barry OReilly, 2013/11/05
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/05
- bug#15794: Core dump after SIGTERM during GC marking, Barry OReilly, 2013/11/05
- bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/05
bug#15794: Core dump after SIGTERM during GC marking, Eli Zaretskii, 2013/11/03