Re: [Xen-devel] [RFC] Cleaning up SCM debug

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 23 Jun 2005, at 04:20, Anthony Liguori wrote:

> public/acm.h defines both an ACM_DEBUG flag and a printkd function 
> that, if ACM_DEBUG is defined will convert to a printk.  public/acm.h 
> is included by userspace applications where printk isn't necessarily 
> meaningful.  Furthermore, it appears ACM_DEBUG is only used within Xen 
> anyway so making it apart of the public headers doesn't make much 
> sense.
> Therefore, I'd like to move ACM_DEBUG and printkd into acm/acm_core.h. 
>  While at it, it seems like a good idea to change the printkd into 
> either one of the existing Xen debug macros or to get rid of it 
> altogether.
> I wanted to check first to see if there was an emerging standard macro 
> (a quick glance shows printk, DPRINTK, PRINT, and I'm sure there are 
> at least a few more).  Recommendations are appreciated.
If they are debug printk's then they should map onto DPRINTK. The PRINT 
macro is specific to debugging within the SEDF scheduler.
 -- Keir


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