Re: Memory problem with bttv driver

From: Stephan von Krawczynski (skraw@ithnet.com)
Date: Mon Jan 14 2002 - 13:38:16 EST


On Mon, 14 Jan 2002 17:56:54 +0000 (GMT)
Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:

> > > The bt848 drivers are working beautifully
> > > for me in 2.4.18pre
> >
> > Well, I had a quick look at the code, and it seems that vmalloc is just
> > failing, the source line is obvious./proc/meminfo before modprobe and
xawtv:> >
> > total: used: free: shared: buffers: cached:
> > Mem: 1054728192 120070144 934658048 0 10420224 65257472
> > Swap: 1085652992 0 1085652992
> >
> > Can this be highmem-related?
>
> That would make complete sense if so. The bttv uses vmalloc_32(), as the
> card has 32bit limits, and I am not running bttv (nor I suspect are most
> people) with highmem enabled

Ok, we re-checked without highmem: it's still the same problem. I try to find
out what's so special about 2.4.10-SUSE...

Sorry for this dumb newbie question: is there an easy way (/proc?) to find out
how much vmalloc space is used/left?

Regards,
Stephan

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