答复: [????] Re: [PATCH] iommu: Downgrade print level for iommu group information

["Li,Rongqing" <lirongqing@baidu.com>]

> >  	trace_add_device_to_group(group->id, dev);
> >
> > -	dev_info(dev, "Adding to iommu group %d\n", group->id);
> > +	dev_dbg(dev, "Adding to iommu group %d\n", group->id);
> 
> I'm not sure the original reason behind this `dev_info` but of late I've seen
> people/scripts use this log to find the iommu_group for a device to later set the
> default domain via /sys/kernel/iommu_groups/<grp_id>/type
> 
> That said with this change, those scripts should still be able to find the
> iommu_group via /sys/bus/<bus_type>/devices/<device>/iommu_group
> Maybe adding this info to the commit message will help them?
> 

Thanks, I will send v2

-Li

> >
> >  	return device;
> >
> > --
> > 2.9.4
> >
> >
> 
> Thanks,
> Praan