Re: [PATCH 20/20] objtool: Add Direction Flag validation

From: Josh Poimboeuf
Date: Fri Mar 08 2019 - 16:16:12 EST


On Thu, Mar 07, 2019 at 12:45:31PM +0100, Peter Zijlstra wrote:
> Having DF escape is BAD(tm).
>
> Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

Can you elaborate on why (in the patch description)? Did this actually
find any occurrences?

--
Josh