ptrace single-stepping change breaks Wine

[Davide Libenzi]

On Wed, 29 Dec 2004, Linus Torvalds wrote:

> On Wed, 29 Dec 2004, Linus Torvalds wrote:
> > 
> > .. no, I see what's up. System call returns _are_ special for 
> > single-stepping. I'll think about it..
> 
> Ok, I think I know what's up.
> 
> It's literally the bogus fake signal that do_syscall_trace() sends. I 
> think the TIF_SINGLESTEP case in do_syscall_trace() should only do the 
> ptrace_notify() and return..

I think same. My test simply let the function processing to let thru and 
reach the fake signal sending point.


- Davide