Re: [PATCH] vfio/pci: demote hiding ecap messages to debug level

[Oleksandr Natalenko <oleksandr@natalenko.name>]

Hello.

On pátek 5. května 2023 1:01:11 CEST Alex Williamson wrote:
> On Thu,  4 May 2023 15:16:54 +0200
> Oleksandr Natalenko <oleksandr@natalenko.name> wrote:
> 
> > Seeing a burst of messages like this:
> > 
> >     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x19@0x1d0
> >     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x25@0x200
> >     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x26@0x210
> >     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x27@0x250
> >     vfio-pci 0000:98:00.1: vfio_ecap_init: hiding ecap 0x25@0x200
> >     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x19@0x1d0
> >     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x25@0x200
> >     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x26@0x210
> >     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x27@0x250
> >     vfio-pci 0000:b1:00.1: vfio_ecap_init: hiding ecap 0x25@0x200
> > 
> > is of little to no value for an ordinary user.
> > 
> > Hence, use pci_dbg() instead of pci_info().
> > 
> > Signed-off-by: Oleksandr Natalenko <oleksandr@natalenko.name>
> > ---
> >  drivers/vfio/pci/vfio_pci_config.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
> > index 948cdd464f4e..dd8dda14e701 100644
> > --- a/drivers/vfio/pci/vfio_pci_config.c
> > +++ b/drivers/vfio/pci/vfio_pci_config.c
> > @@ -1643,7 +1643,7 @@ static int vfio_ecap_init(struct vfio_pci_core_device *vdev)
> >  		}
> >  
> >  		if (!len) {
> > -			pci_info(pdev, "%s: hiding ecap %#x@%#x\n",
> > +			pci_dbg(pdev, "%s: hiding ecap %#x@%#x\n",
> >  				 __func__, ecap, epos);
> >  
> >  			/* If not the first in the chain, we can skip over it */
> 
> Looks fine to me, though I might adjust that next line to keep the
> previous alignment.

Sure, but if you want me to send v2 with this, please let me know.

Thanks.

> In general this has certainly caused more
> confusion than insightful information, so demoting it to debug is a
> good idea.  Thanks,
> 
> Alex
> 
> 


-- 
Oleksandr Natalenko (post-factum)