Re: making kmalloc BUG() might not be a good idea

From: Nick Piggin
Date: Fri Sep 23 2005 - 01:37:22 EST


David S. Miller wrote:

I'm sort-of concerned about this change:

[PATCH] __kmalloc: Generate BUG if size requested is too large.

it opens a can of worms, and stuff that used to generate
-ENOMEM kinds of failures will now BUG() the kernel.

Unless you're going to audit every user triggerable
path for proper size limiting, I think we should revert
this change.

Thanks.



Making it WARN might be a good compromise.


Send instant messages to your online friends http://au.messenger.yahoo.com -
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/