Re: [Xen-devel] [PATCH 2/4] xen: add new CONFIG_SPINLOCK_DEBUG option

[Juergen Gross <jgross@xxxxxxxx>]

On 07.08.19 19:17, Andrew Cooper wrote:
> On 07/08/2019 15:31, Juergen Gross wrote:
> > Instead of enabling spinlock debugging for debug builds only add a
> > dedicated Kconfig option for that purpose which defaults to DEBUG.
> >
> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> > ---
> >   xen/Kconfig.debug          | 7 +++++++
> >   xen/common/spinlock.c      | 4 ++--
> >   xen/include/xen/spinlock.h | 2 +-
> >   3 files changed, 10 insertions(+), 3 deletions(-)
> >
> > diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
> > index e10e314e25..5db3e7ec25 100644
> > --- a/xen/Kconfig.debug
> > +++ b/xen/Kconfig.debug
> > @@ -44,6 +44,13 @@ config COVERAGE
> >   
> >   	  If unsure, say N here.
> >   
> > +config SPINLOCK_DEBUG
> > +       bool "Spinlock debugging"
> > +       default DEBUG
> > +       ---help---
> > +         Enable debugging features of spinlock handling.  Some additional
> > +          checks will be performed when acquiring and releasing locks.
> Missing tab on the final line.  Can be fixed on commit).
Oh, sorry. Will fix in V2.

> Otherwise, Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Thanks,


Juergen

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