From: Folkert van Heusden <folkert@vanheusden.com>
To: Satyam Sharma <satyam.sharma@gmail.com>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>,
Andrea Righi <righiandr@users.sourceforge.net>,
Andi Kleen <ak@suse.de>,
Stephen Hemminger <shemminger@linux-foundation.org>,
Eric Dumazet <dada1@cosmosbay.com>,
Rik van Riel <riel@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: signals logged / [RFC] log out-of-virtual-memory events
Date: Wed, 23 May 2007 20:45:35 +0200 [thread overview]
Message-ID: <20070523184535.GE21655@vanheusden.com> (raw)
In-Reply-To: <a781481a0705231100q333a589at6c025eb1292019cd@mail.gmail.com>
> >> >+ {
> >> if (sig_fatal(t, sig)) {
> >> >+ printk(KERN_WARNING "Sig %d send to %d owned by %d.%d
> >(%s)\n",
> >> s/send/sent/;
> >> >+ sig, t -> pid, t -> uid, t -> gid, t -> comm);
> >> t->pid, t->uid, t->gid, t->comm);
> >
>
> Gargh ... why does this want to be in the *kernel*'s logs? In any case, can
> you please make this KERN_INFO (or lower) instead of KERN_WARNING.
Description:
This patch adds code to the signal-sender making it log a message when
an unhandled fatal signal will be delivered.
Signed-of by: Folkert van Heusden <folkert@vanheusden.com
--- kernel/signal.c.org 2007-05-20 22:47:13.000000000 +0200
+++ kernel/signal.c 2007-05-21 14:46:05.000000000 +0200
@@ -739,6 +739,12 @@
struct sigqueue * q = NULL;
int ret = 0;
+ /* unhandled fatal signals are logged */
+ if (sig_fatal(t, sig)) {
+ printk(KERN_INFO "Sig %d sent to %d owned by %d.%d (%s)\n",
+ sig, t->pid, t->uid, t->gid, t->comm);
+ }
+
/*
* fast-pathed signals for kernel-internal things like SIGSTOP
* or SIGKILL.
Folkert van Heusden
--
Temperature outside: 21.437500, temperature livingroom:
----------------------------------------------------------------------
Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2007-05-23 18:45 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-17 16:24 Andrea Righi
2007-05-17 18:22 ` Rik van Riel
2007-05-18 6:28 ` signals logged / " Jan Engelhardt
2007-05-18 11:47 ` Andi Kleen
2007-05-19 7:46 ` Jan Engelhardt
2007-05-19 9:35 ` Andrea Righi
2007-05-19 10:06 ` Jan Engelhardt
2007-05-19 10:16 ` Andrea Righi
2007-05-20 0:14 ` Folkert van Heusden
2007-05-20 3:55 ` Eric Dumazet
2007-05-20 11:21 ` Folkert van Heusden
2007-05-20 16:08 ` Stephen Hemminger
2007-05-20 16:12 ` Folkert van Heusden
2007-05-20 20:38 ` Jan Engelhardt
2007-05-20 20:55 ` Folkert van Heusden
2007-05-20 21:14 ` Andi Kleen
2007-05-20 21:20 ` Folkert van Heusden
2007-05-20 21:23 ` Folkert van Heusden
2007-05-20 22:24 ` Andi Kleen
2007-05-20 22:22 ` Jeff Dike
2007-05-21 10:45 ` Andrea Righi
2007-05-21 11:04 ` Folkert van Heusden
2007-05-21 12:30 ` Jan Engelhardt
2007-05-21 12:47 ` Folkert van Heusden
2007-05-21 13:58 ` Andrea Righi
2007-05-21 18:59 ` Folkert van Heusden
2007-05-21 22:15 ` Andrea Righi
2007-05-23 18:00 ` Satyam Sharma
2007-05-23 18:45 ` Folkert van Heusden [this message]
2007-06-10 19:53 ` Folkert van Heusden
2007-06-10 20:06 ` Jiri Kosina
2007-06-10 20:37 ` Jan Engelhardt
2007-05-18 7:50 ` Andrea Righi
2007-05-18 9:16 ` Robin Holt
2007-05-18 15:55 ` Andrea Righi
2007-05-18 16:05 ` Andrea Righi
2007-05-20 0:15 ` Folkert van Heusden
2007-05-20 22:21 signals logged / " Mikael Pettersson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070523184535.GE21655@vanheusden.com \
--to=folkert@vanheusden.com \
--cc=ak@suse.de \
--cc=dada1@cosmosbay.com \
--cc=jengelh@linux01.gwdg.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=riel@redhat.com \
--cc=righiandr@users.sourceforge.net \
--cc=satyam.sharma@gmail.com \
--cc=shemminger@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox