[PATCH v2] pseries: don't override CONFIG_PPC_PSERIES_DEBUG

[Linas Vepstas]

On 14 October 2010 19:48, Nishanth Aravamudan <nacc at us.ibm.com> wrote:
> eeh and pci_dlpar #undef DEBUG, but I think they were added before the
> ability to control this from Kconfig. It's really annoying to only get
> some of the debug messages from these files. Leave the lpar.c #undef
> alone as it produces so much output as to make the kernel unusable.
> Update the Kconfig text to indicate this particular quirk :)
>
> Signed-off-by: Nishanth Aravamudan <nacc at us.ibm.com>

OK, ignore my last email.

Acked by: Linas Vepstas <linasvepstas at gmail.com>


> --- a/arch/powerpc/platforms/pseries/Kconfig
> +++ b/arch/powerpc/platforms/pseries/Kconfig
> @@ -47,6 +47,12 @@ config LPARCFG
>  config PPC_PSERIES_DEBUG
>        depends on PPC_PSERIES && PPC_EARLY_DEBUG
>        bool "Enable extra debug logging in platforms/pseries"
> +        help
> +         Say Y here if you want the pseries core to produce a bunch of
> +         debug messages to the system log. Select this if you are having a
> +         problem with the pseries core and want to see more of what is
> +         going on. This does not enable debugging in lpar.c, which must
> +         be manually done due to its verbosity.
>        default y

Umm, I see "default y" and you are not changing this but ... default y
?? Really?

Also, I am guessing that the lpar spam is due only to a handful of printk's,
while most of the rest will be infrequent.  Just knock out the
high-frequency ones...

--linas