Re: Re: [PATCH] tracing/kprobe: Recover old array if fails toenable kprobe

[Steven Rostedt]

On Sun, 2013-06-30 at 16:46 +0900, Masami Hiramatsu wrote:
> (2013/06/29 3:43), Oleg Nesterov wrote:
> > On 06/28, Steven Rostedt wrote:
> >>
> >> On Fri, 2013-06-28 at 16:27 +0200, Oleg Nesterov wrote:
> >>>
> >>> Ah, but this conflicts with the other changes I sent. They have
> >>> your acks, and iiuc Steven is going to apply them.
> >>
> >> I'll see if I can solve any conflicts. I need to get my -rt versions out
> >> and start on the new 3.6 stable today. Then after that, I plan on going
> >> though and getting all the tracing patches settled.
> > 
> > Thanks!
> > 
> >>> Besides, this fix is not complete afaics, we should also clear
> >>> TP_FLAG_TRACE/PROFILE if __enable_trace_probe() fails.
> > 
> > Yes.
> > 
> > And I forgot to mention, until we fix the races we discuss in another
> > thread, this WARN_ON() doesn't look right. So perhaps it would be
> > really better to delay this change a bit.
> 
> Agreed, this fix is not a critical one. The racing problem of
> dynamic events is what we have to solve at first.
> 

Do you want to reapply this on top of my current for-next branch? Or can
this wait?

Thanks,

-- Steve


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