Re: [Xen-devel] [PATCH] tools/libxl: include scheduler parameters in the output of xl list -l

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Jan 04, 2017 at 11:20:41AM +0000, Roger Pau Monne wrote:
> On Wed, Jan 04, 2017 at 11:08:51AM +0000, Wei Liu wrote:
> > On Wed, Jan 04, 2017 at 09:55:59AM +0000, Roger Pau Monne wrote:
> > > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> > > Reported-by: Fatih Acar <fatih@xxxxxxxxx>
> > > ---
> > > Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> > > Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> > > ---
> > > This should be backported to all supported stable branches (4.6, 4.7, 
> > > 4.8).
> > > ---
> > >  tools/libxl/libxl.c | 10 ++++++++++
> > >  1 file changed, 10 insertions(+)
> > > 
> > > diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
> > > index 6fd4fe1..7aa6d41 100644
> > > --- a/tools/libxl/libxl.c
> > > +++ b/tools/libxl/libxl.c
> > > @@ -6925,6 +6925,16 @@ int libxl_retrieve_domain_configuration(libxl_ctx 
> > > *ctx, uint32_t domid,
> > >          }
> > >      }
> > >  
> > > +    /* Scheduler params */
> > > +    {
> > 
> > Please add the following:
> > 
> >  libxl_sched_params_dispose(&d_config->b_info.sched_params);
> >  libxl_sched_params_init(&d_config->b_info.sched_params);
> 
> libxl_domain_sched_params_get already calls libxl_sched_params_init which
> performs a memset plus sets the default values, so I don't see the need to 
> call
> _dispose and _init from libxl_retrieve_domain_configuration.
> 

At the very least please call _dispose. The _init call can be dropped.

> > Also I would like to move this block before device handling.
> 
> I can certainly do that.
> 
> Roger.
> 

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