On Wed, 2010-04-28 at 14:15 -0500, Xianghua Xiao wrote:
> This change works me on a 834x(e300) platform, tested with lmbench and
> a production-ready application with 2.6.33.3.
But have you tested that DEBUG_PAGEALLOC actually works ? :-)
A way to do that is to
- get_free_pages a page
- read from it
- free it
- write to it
It should oops on the write, and I suspect that without my patch it
doesn't.
Cheers,
Ben.
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