Re: [Xen-devel] [PATCH 3/4] xen: print lock profile info in panic()

[Juergen Gross <jgross@xxxxxxxx>]

On 08.08.19 09:09, Jan Beulich wrote:
> On 07.08.2019 16:31, Juergen Gross wrote:
> > --- a/xen/Kconfig.debug
> > +++ b/xen/Kconfig.debug
> > @@ -53,6 +53,7 @@ config SPINLOCK_DEBUG
> >    
> >    config LOCK_PROFILE
> >         bool "Lock Profiling"
> > +       select SPINLOCK_DEBUG
> >         ---help---
> >           Lock profiling allows you to see how often locks are taken and 
> > blocked.
> >           You can use serial console to print (and reset) using 'l' and 'L'
> In which case, for sensible user experience, the selected
> option should come after this one. The way it is now afaict
> there'll be a prompt for SPINLOCK_DEBUG, the user may say
> "no", just to find that because of saying "yes" here it'll
> be turned on anyway. Whereas with switched ordering there'll
> be no prompt for the debug option at all (again afaict) if
> the profiling option was set to "yes".
Reordering is fine with me.


Juergen


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel