From: Folkert van Heusden <folkert@vanheusden.com>
To: Andi Kleen <ak@suse.de>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>,
Stephen Hemminger <shemminger@linux-foundation.org>,
Eric Dumazet <dada1@cosmosbay.com>,
Rik van Riel <riel@redhat.com>,
righiandr@users.sourceforge.net,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: signals logged / [RFC] log out-of-virtual-memory events
Date: Sun, 20 May 2007 23:20:36 +0200 [thread overview]
Message-ID: <20070520212036.GL22452@vanheusden.com> (raw)
In-Reply-To: <200705202314.57758.ak@suse.de>
> > + switch(sig) {
> > + case SIGQUIT:
> > + case SIGILL:
> > + case SIGTRAP:
> > + case SIGABRT:
> > + case SIGBUS:
> > + case SIGFPE:
> > + case SIGSEGV:
> > + case SIGXCPU:
> > + case SIGXFSZ:
> > + case SIGSYS:
> > + case SIGSTKFLT:
>
> Unconditional? That's definitely a very bad idea. If anything only unhandled
> signals should be printed this way because some programs use them internally.
Use these signals internally? Afaik these are fatal, stopping the
process. So using them internally would be a little tricky.
> But I think your list is far too long anyways.
So, which ones would you like to have removed then?
Folkert van Heusden
--
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----------------------------------------------------------------------
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WARNING: multiple messages have this Message-ID (diff)
From: Folkert van Heusden <folkert@vanheusden.com>
To: Andi Kleen <ak@suse.de>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>,
Stephen Hemminger <shemminger@linux-foundation.org>,
Eric Dumazet <dada1@cosmosbay.com>,
Rik van Riel <riel@redhat.com>,
righiandr@users.sourceforge.net,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: signals logged / [RFC] log out-of-virtual-memory events
Date: Sun, 20 May 2007 23:20:36 +0200 [thread overview]
Message-ID: <20070520212036.GL22452@vanheusden.com> (raw)
In-Reply-To: <200705202314.57758.ak@suse.de>
> > + switch(sig) {
> > + case SIGQUIT:
> > + case SIGILL:
> > + case SIGTRAP:
> > + case SIGABRT:
> > + case SIGBUS:
> > + case SIGFPE:
> > + case SIGSEGV:
> > + case SIGXCPU:
> > + case SIGXFSZ:
> > + case SIGSYS:
> > + case SIGSTKFLT:
>
> Unconditional? That's definitely a very bad idea. If anything only unhandled
> signals should be printed this way because some programs use them internally.
Use these signals internally? Afaik these are fatal, stopping the
process. So using them internally would be a little tricky.
> But I think your list is far too long anyways.
So, which ones would you like to have removed then?
Folkert van Heusden
--
To MultiTail einai ena polymorfiko ergaleio gia ta logfiles kai tin
eksodo twn entolwn. Prosferei: filtrarisma, xrwmatismo, sygxwneysi,
diaforetikes provoles. http://www.vanheusden.com/multitail/
----------------------------------------------------------------------
Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com
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next prev parent reply other threads:[~2007-05-20 21:20 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-17 16:24 [RFC] log out-of-virtual-memory events Andrea Righi
2007-05-17 16:24 ` Andrea Righi
2007-05-17 18:22 ` Rik van Riel
2007-05-17 18:22 ` Rik van Riel
2007-05-18 6:28 ` signals logged / " Jan Engelhardt
2007-05-18 6:28 ` Jan Engelhardt
2007-05-18 11:47 ` Andi Kleen
2007-05-18 11:47 ` Andi Kleen
2007-05-19 7:46 ` Jan Engelhardt
2007-05-19 7:46 ` Jan Engelhardt
2007-05-19 9:35 ` Andrea Righi
2007-05-19 9:35 ` Andrea Righi
2007-05-19 10:06 ` Jan Engelhardt
2007-05-19 10:06 ` Jan Engelhardt
2007-05-19 10:16 ` Andrea Righi
2007-05-19 10:16 ` Andrea Righi
2007-05-20 0:14 ` Folkert van Heusden
2007-05-20 0:14 ` Folkert van Heusden
2007-05-20 3:55 ` Eric Dumazet
2007-05-20 3:55 ` Eric Dumazet
2007-05-20 11:21 ` Folkert van Heusden
2007-05-20 11:21 ` Folkert van Heusden
2007-05-20 16:08 ` Stephen Hemminger
2007-05-20 16:08 ` Stephen Hemminger
2007-05-20 16:12 ` Folkert van Heusden
2007-05-20 16:12 ` Folkert van Heusden
2007-05-20 20:38 ` Jan Engelhardt
2007-05-20 20:38 ` Jan Engelhardt
2007-05-20 20:55 ` Folkert van Heusden
2007-05-20 20:55 ` Folkert van Heusden
2007-05-20 21:14 ` Andi Kleen
2007-05-20 21:14 ` Andi Kleen
2007-05-20 21:20 ` Folkert van Heusden [this message]
2007-05-20 21:20 ` Folkert van Heusden
2007-05-20 21:23 ` Folkert van Heusden
2007-05-20 21:23 ` Folkert van Heusden
2007-05-20 22:24 ` Andi Kleen
2007-05-20 22:24 ` Andi Kleen
2007-05-20 22:22 ` Jeff Dike
2007-05-20 22:22 ` Jeff Dike
2007-05-21 11:26 ` Gábor Lénárt
2007-05-21 10:45 ` Andrea Righi
2007-05-21 10:45 ` Andrea Righi
2007-05-21 11:04 ` Folkert van Heusden
2007-05-21 11:04 ` Folkert van Heusden
2007-05-21 12:30 ` Jan Engelhardt
2007-05-21 12:30 ` Jan Engelhardt
2007-05-21 12:47 ` Folkert van Heusden
2007-05-21 12:47 ` Folkert van Heusden
2007-05-21 13:58 ` Andrea Righi
2007-05-21 13:58 ` Andrea Righi
2007-05-21 18:59 ` Folkert van Heusden
2007-05-21 18:59 ` Folkert van Heusden
2007-05-21 22:15 ` Andrea Righi
2007-05-21 22:15 ` Andrea Righi
2007-05-23 18:00 ` Satyam Sharma
2007-05-23 18:00 ` Satyam Sharma
2007-05-23 18:45 ` Folkert van Heusden
2007-05-23 18:45 ` Folkert van Heusden
2007-06-10 19:53 ` Folkert van Heusden
2007-06-10 19:53 ` Folkert van Heusden
2007-06-10 20:06 ` Jiri Kosina
2007-06-10 20:06 ` Jiri Kosina
2007-06-10 20:37 ` Jan Engelhardt
2007-06-10 20:37 ` Jan Engelhardt
2007-05-18 7:50 ` Andrea Righi
2007-05-18 7:50 ` Andrea Righi
2007-05-18 9:16 ` Robin Holt
2007-05-18 9:16 ` Robin Holt
2007-05-18 15:55 ` Andrea Righi
2007-05-18 15:55 ` Andrea Righi
2007-05-18 16:05 ` Andrea Righi
2007-05-18 16:05 ` Andrea Righi
2007-05-18 16:34 ` Bernd Eckenfels
2007-05-19 10:33 ` [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC] log out-of-virtual-memory events) Andrea Righi
2007-05-19 10:33 ` Andrea Righi
2007-05-21 3:31 ` Andrew Morton
2007-05-21 3:31 ` Andrew Morton
2007-05-21 10:44 ` [PATCH 1/2] limit print_fatal_signal() rate Andrea Righi
2007-05-21 10:44 ` Andrea Righi
2007-05-24 7:58 ` [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC] log out-of-virtual-memory events) Ingo Molnar
2007-05-24 7:58 ` Ingo Molnar
2007-05-24 8:15 ` Andrew Morton
2007-05-24 8:15 ` Andrew Morton
2007-05-24 9:55 ` Ingo Molnar
2007-05-24 9:55 ` Ingo Molnar
2007-05-24 16:23 ` Andrew Morton
2007-05-24 16:23 ` Andrew Morton
2007-05-24 8:50 ` [PATCH 1/2] limit print_fatal_signal() rate Andrea Righi
2007-05-24 8:50 ` Andrea Righi
2007-05-24 9:58 ` Ingo Molnar
2007-05-24 9:58 ` Ingo Molnar
2007-05-24 9:57 ` [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC] log out-of-virtual-memory events) Ingo Molnar
2007-05-24 9:57 ` Ingo Molnar
2007-05-18 16:36 ` [RFC] log out-of-virtual-memory events Bernd Eckenfels
2007-05-19 10:34 ` [PATCH 2/2] log out-of-virtual-memory events (was: [RFC] log out-of-virtual-memory events) Andrea Righi
2007-05-19 10:34 ` Andrea Righi
2007-05-21 3:32 ` Andrew Morton
2007-05-21 3:32 ` Andrew Morton
2007-05-21 10:48 ` [PATCH 2/2] log out-of-virtual-memory events Andrea Righi
2007-05-21 10:48 ` Andrea Righi
2007-05-20 0:15 ` [RFC] " Folkert van Heusden
2007-05-20 0:15 ` Folkert van Heusden
-- strict thread matches above, loose matches on Subject: below --
2007-05-20 22:21 signals logged / " Mikael Pettersson
2007-05-20 22:21 ` Mikael Pettersson
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