Re: [perfmon2] [PATCH] Add perfmon_debug kernel parameter for early startup messages

[stephane e. <er...@go...>]

Robert,

On Mon, Mar 17, 2008 at 7:52 AM, Robert Richter <rob...@am...> wrote:
> On 11.03.08 09:36:09, stephane eranian wrote:
>
>  > How does this patch works in regards with printk throttling?
>
>
> > >  +static int __init enable_debug(char *str)
>  > >  +{
>  > >  +       pfm_controls.debug = 1;
>  > >  +       PFM_INFO("debug output enabled\n");
>  > >  +       return 1;
>  > >  +}
>  > >  +__setup("perfmon_debug", enable_debug);
>
>  pfm_controls.debug has impact only to the PFM_DBG() macro that is
>  using printk_ratelimit(). So debug messages work as usual.
>
I know that. But is throttling also enabled during boot. If so, you may
not get all the output. That's what I am curious about.