Re: [PATCH] x86: include ENTRY/END in entry handlers in entry_64.S

[Ingo Molnar <mingo@elte.hu>]

* Alexander van Heukelum <heukelum@mailshack.com> wrote:

> Impact: cleanup of entry_64.S
> 
> Except for the order and the place of the functions, this
> patch should not change the generated code.
> 
> Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
> 
> ---
>  arch/x86/kernel/entry_64.S |  259 +++++++++++++++++++-------------------------
>  1 files changed, 109 insertions(+), 150 deletions(-)

applied to tip/x86/irq, thanks Alexander!

> > Something like:
> > 
> >   PARANOID_ERROR_ENTRY(stack_segment)
> 
> I chose to just reuse the existing names, but it's bikeshedding, so 
> change it if you like ;)

yeah. But such things, if they pile up long enough, can result in real 
problem. entry_64.S is the result of such a degenerative process.

> I now know why I did not hit the bug that was fixed by "x86: split 
> out some macro's and move common code to paranoid_exit, fix"... 
> *blush* I was doing my real-world testing using an i386-image of 
> debian.

heh, that indeed explains :)

	Ingo