Re: Some questions about linux kernel.

From: Rik van Riel (riel@conectiva.com.br)
Date: Sun Mar 12 2000 - 07:39:45 EST


On Sun, 12 Mar 2000, Peter Zaitsev wrote:

> > It's not so. SOME solution is easy enough. But is it right solution ?
> > This is unclear. To many peoples ANY solution where ANY process can
> > be killed is "not right" -- theonly proper solution will be one where
> > you'll get NULL from malloc when there are not enough memory.
>
> HM. Does not malloc return NULL if it's out of memory now ?

Indeed. This has the interesting property of killing
(usually) klogd and syslogd and up to about a dozen
critical system programs before (maybe) catching the
hog.

When malloc() returns NULL, processes will die. We'd
better kill the memory hog before something critical
dies...

Rik

--
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of people. That is its real strength.

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