Re: [PATCH 1/2] limit print_fatal_signal() rate (was: [RFC] log out-of-virtual-memory events)

* Andrew Morton <[email protected]> wrote:

> On Thu, 24 May 2007 09:58:35 +0200 Ingo Molnar <[email protected]> wrote:
> 
> > 
> > * Andrew Morton <[email protected]> wrote:
> > 
> > > Well OK.  But vdso-print-fatal-signals.patch is designated 
> > > not-for-mainline anyway.
> > 
> > btw., why?
> 
> err, because that's what I decided a year ago.  I wonder why ;)
> 
> Perhaps because of the DoS thing, but it has a /proc knob and defaults 
> to off, so it should be OK.

yeah. There's also a boot option. To address the DoS angle, should i 
make it optionally printk_ratelimit() perhaps? (although often the 
messages come in streams and skipping a message can be annoying)

> > It's very, very useful to distro, early-boot-userspace and glibc 
> > development. The only add-on change should be to not print SIGKILL 
> > events. Otherwise it's very much a keeper. Hm?
> 
> <promotes it>

thanks :-)

	Ingo
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