On Wed, 25 Jul 2007 16:40:06 -0700
[email protected] (Masoud Asgharifard Sharbiani) wrote:
> > Look: if there's a way in which an unprivileged user can trigger a printk
> > we fix it, end of story. I don't know why this even slightly
> > controversial.
> >
>
> Fair enough. Here it is:
My favourite words.
> ---------------
> Hello,
> This patch makes the i386 behave the same way that x86_64 does when a
> segfault happens. A line gets printed to the kernel log so that tools
> that need to check for failures can behave more uniformly between
> different kernels. Like x86_64, it can be disabled by setting
> debug.show_unhandled_signals sysctl variable to 0 (or by doing
> echo 0 > /proc/sys/debug/show_unhandled_signals)
Do we really need the ratelimiting? If the admin turns this on then he's
presumably prepared for the consequences.
I guess "yes", as people (even distros) are likely to turn this on and
forget about it.
The patch is larger than I expected, ho hum.
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