Re: [SLAB] __builtin_return_address use without FRAME_POINTER causesboot failure

[Manfred Spraul]

Alexander Nyberg wrote:

> My fault, I introduced a debugging patch (i think i cc'ed you on it)
> which used __builtin_return_address([12]) to save traces of who the
> caller of an object is.
>  
Ups. I still have your original mail in my inbox.
The correct way is check the whole stack and store all pointers that are 
in kernel_text_address(). See store_stack_info() in mm/slab.c.

--
   Manfred
-
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/