Re: signals logged / [RFC] log out-of-virtual-memory events

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From: Andrea Righi

Subject: Re: signals logged / [RFC] log out-of-virtual-memory events

Date: Monday, May 21, 2007 - 6:58 am

Folkert van Heusden wrote:
quoted text>>> What about the following enhancement: I check with sig_fatal if it would
>>> kill the process and only then emit a message. So when an application
>>> takes care itself of handling it nothing is printed.
>>> +	/* emit some logging for unhandled signals
>>> +	 */
>>> +	if (sig_fatal(t, sig))
>> Not unhandled_signal()?
> 
> Can we already use that one in send_signal? As the signal needs to be
> send first I think before we know if it was handled or not? sig_fatal
> checks if the handler is set to default - which is it is not taken care
> of.

What about ptrace()'d processes? I don't think we should log signals for them...

-Andrea
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Messages in current thread:

[RFC] log out-of-virtual-memory events, Andrea Righi, (Thu May 17, 9:24 am)

Re: [RFC] log out-of-virtual-memory events, Rik van Riel, (Thu May 17, 11:22 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Thu May 17, 11:28 pm)

Re: [RFC] log out-of-virtual-memory events, Andrea Righi, (Fri May 18, 12:50 am)

Re: [RFC] log out-of-virtual-memory events, Robin Holt, (Fri May 18, 2:16 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andi Kleen, (Fri May 18, 4:47 am)

Re: [RFC] log out-of-virtual-memory events, Andrea Righi, (Fri May 18, 8:55 am)

Re: [RFC] log out-of-virtual-memory events, Andrea Righi, (Fri May 18, 9:05 am)

Re: [RFC] log out-of-virtual-memory events, Bernd Eckenfels, (Fri May 18, 9:34 am)

Re: [RFC] log out-of-virtual-memory events, Bernd Eckenfels, (Fri May 18, 9:36 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Sat May 19, 12:46 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andrea Righi, (Sat May 19, 2:35 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Sat May 19, 3:06 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andrea Righi, (Sat May 19, 3:16 am)

[PATCH 1/2] limit print_fatal_signal() rate (was: [RFC] lo ..., Andrea Righi, (Sat May 19, 3:33 am)

[PATCH 2/2] log out-of-virtual-memory events (was: [RFC] l ..., Andrea Righi, (Sat May 19, 3:34 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sat May 19, 5:14 pm)

Re: [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sat May 19, 5:15 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Eric Dumazet, (Sat May 19, 8:55 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun May 20, 4:21 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Stephen Hemminger, (Sun May 20, 9:08 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun May 20, 9:12 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Sun May 20, 1:38 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun May 20, 1:55 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andi Kleen, (Sun May 20, 2:14 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun May 20, 2:20 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun May 20, 2:23 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jeff Dike, (Sun May 20, 3:22 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andi Kleen, (Sun May 20, 3:24 pm)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Andrew Morton, (Sun May 20, 8:31 pm)

Re: [PATCH 2/2] log out-of-virtual-memory events (was: [RF ..., Andrew Morton, (Sun May 20, 8:32 pm)

Re: [PATCH 1/2] limit print_fatal_signal() rate, Andrea Righi, (Mon May 21, 3:44 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andrea Righi, (Mon May 21, 3:45 am)

Re: [PATCH 2/2] log out-of-virtual-memory events, Andrea Righi, (Mon May 21, 3:48 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Mon May 21, 4:04 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Gábor Lénárt, (Mon May 21, 4:26 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Mon May 21, 5:30 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Mon May 21, 5:47 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andrea Righi, (Mon May 21, 6:58 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Mon May 21, 11:59 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Andrea Righi, (Mon May 21, 3:15 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Satyam Sharma, (Wed May 23, 11:00 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Wed May 23, 11:45 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Ingo Molnar, (Thu May 24, 12:58 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Andrew Morton, (Thu May 24, 1:15 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate, Andrea Righi, (Thu May 24, 1:50 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Ingo Molnar, (Thu May 24, 2:55 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Ingo Molnar, (Thu May 24, 2:57 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate, Ingo Molnar, (Thu May 24, 2:58 am)

Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC ..., Andrew Morton, (Thu May 24, 9:23 am)

Re: signals logged / [RFC] log out-of-virtual-memory events, Folkert van Heusden, (Sun Jun 10, 12:53 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jiri Kosina, (Sun Jun 10, 1:06 pm)

Re: signals logged / [RFC] log out-of-virtual-memory events, Jan Engelhardt, (Sun Jun 10, 1:37 pm)

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