On Mon, 18 Jan 1999, Mike Smith wrote:
> > > So malloc() will generally not return NULL even in low memory
> > > situations
> > > unless the KVM map fills up, which isn't supposed to happen but can in
> > > certain severe circumstances. Callers should therefore check for
> > > NULL.
> >
> > why not just put it in a loop and block on lbolt?
> > (or call panic)
>
> Because you shouldn't panic unless there's no alternative. Panicking
> on resource starvation is just totally lame.
Ahem:
uipc_mbuf.c: unmodified, readonly: line 268 of 945 [28%]
panic("Out of mbuf clusters");
uipc_mbuf.c: unmodified, readonly: line 296 of 945 [31%]
panic("Out of mbuf clusters");
And if the max number of mbuf clusters is{, to become} a sysctl, shouldn't
these just be informative printf()s or something?
>
> --
> \\ Sometimes you're ahead, \\ Mike Smith
> \\ sometimes you're behind. \\ m...@smith.net.au
> \\ The race is long, and in the \\ msm...@freebsd.org
> \\ end it's only with yourself. \\ msm...@cdrom.com
>
>
>
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