Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected

From: David VomLehn
Date: Tue Aug 26 2008 - 19:00:49 EST


Parag Warudkar wrote:
On Tue, Aug 26, 2008 at 5:04 PM, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

And embedded people (the ones that might care about 1% code size) are the
ones that would also want smaller stacks even more!

This is something I never understood - embedded devices are not going
to run more than a few processes and 4K*(Few Processes)
IMHO is not worth a saving now a days even in embedded world given
falling memory prices. Or do I misunderstand?

Embedded applications span a huge range of sizes, from the very small devices to which you refer, to quite complex devices. The cable settop boxes we develop have over a hundred interrupt sources, typically run 250-300 threads, and have 192+ MiB of memory. For all that, we are very cost sensitive and are under constant pressure to come up with reliable ways to save memory.

Parag
--
David VomLehn


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/