Re: [Xen-devel] [RFC PATCH 3/7] build: convert verbose to Kconfig

[Doug Goldstein <cardoe@xxxxxxxxxx>]

On 5/2/16 10:18 AM, Konrad Rzeszutek Wilk wrote:
> On Sun, May 01, 2016 at 11:10:42PM -0500, Doug Goldstein wrote:
>> Convert 'verbose', which was enabled by 'debug=y' to Kconfig as
>> CONFIG_VERBOSE_DEBUG which is enabled by default when CONFIG_DEBUG is
>> enabled.
>>
>> Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
>> ---
>> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
>> CC: Julien Grall <julien.grall@xxxxxxx>
>> CC: Jan Beulich <jbeulich@xxxxxxxx>
>> CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
>> CC: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
>> ---
>>  INSTALL                     | 1 -
>>  xen/Kconfig.debug           | 6 ++++++
>>  xen/Rules.mk                | 5 -----
>>  xen/arch/arm/kernel.c       | 2 +-
>>  xen/arch/x86/domain_build.c | 2 +-
>>  xen/include/xsm/dummy.h     | 2 +-
>>  6 files changed, 9 insertions(+), 9 deletions(-)
>>
>> diff --git a/INSTALL b/INSTALL
>> index 2974b9b..35668bd 100644
>> --- a/INSTALL
>> +++ b/INSTALL
>> @@ -227,7 +227,6 @@ VGABIOS_REL_DATE="dd Mon yyyy"
>>  
>>  The following variables can be used to tweak some aspects of the
>>  hypervisor build.
>> -verbose=y
>>  perfc=y
>>  perfc_arrays=y
>>  lock_profile=y
>> diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
>> index ee68f0d..94a6381 100644
>> --- a/xen/Kconfig.debug
>> +++ b/xen/Kconfig.debug
>> @@ -15,4 +15,10 @@ config CRASH_DEBUG
>>        If you want to be able to attach gdb to Xen to be able to debug
>>        Xen if it crashes then say Y.
>>  
>> +config VERBOSE_DEBUG
>> +    bool "Verbose debug messages"
>> +    default y
>> +    ---help---
>> +      Enables the verbose flag when loading ELF images.
> 
> ..and when guests use HYPERVISOR_console_io
> 
> Perhaps:
> 
> Guest output from HYPERVISOR_console_io and hypervisor parsing ELF images
> (dom0) is logged in the Xen ring buffer?

Much better. Thanks!

-- 
Doug Goldstein

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