Re: [RFC][PATCH 1/2] x86: Allow breakpoints to emulate call functions
From: Steven Rostedt
Date: Tue May 07 2019 - 11:46:35 EST
On Tue, 7 May 2019 08:31:14 -0700
Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
> The reality is that changing something fundamental like the kernel
> stack at this point for an architecture that will not change in the
> future is silly.
x86_32 will no longer have updates, but will x86_64? And we will
constantly be adding more work around hacks to handle the difference of
the pt_regs in the future. I see Peter's patch easing that future pain.
>
> The reality is that Peter's patch is much bigger than mine, because it
> needed a lot of other changes *because* it did that change.
It was much bigger because it removed a lot of the work around hacks.
But you are the "benevolent dictator", and I don't see me changing your
mind.
I'll go and implement it the way you like.
-- Steve