Re: [PATCH] acpi, nfit: remove redundant __func__ in dev_dbg

[Dan Williams]

On Mon, Mar 5, 2018 at 10:01 AM, Ross Zwisler
<ross.zwisler@xxxxxxxxxxxxxxx> wrote:
> On Mon, Mar 05, 2018 at 09:53:47AM -0800, Dan Williams wrote:
>> On Mon, Mar 5, 2018 at 9:49 AM, Ross Zwisler
>> <ross.zwisler@xxxxxxxxxxxxxxx> wrote:
>> > On Fri, Mar 02, 2018 at 01:20:49PM +0100, Johannes Thumshirn wrote:
>> >> Dynamic debug can be instructed to add the function name to the debug
>> >> output using the +f switch, so there is no need for the nfit module to
>> >> do it again. If a user decides to add the +f switch for nfit's dynamic
>> >> debug this results in double prints of the function name like the
>> >> following:
>> >>
>> >> [ 2391.935383] acpi_nfit_ctl: nfit ACPI0012:00: acpi_nfit_ctl:nmem8 cmd: 10: func: 1 input length: 0
>> >>
>> >> Thus remove the stray __func__ printing.
>> >>
>> >> Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
>> >
>> > This makes sense to me, but I guess we'll see what Dan thinks.  If we decide
>> > to go this route we may also want to do the same to all the instances of this
>> > pattern in the libnvdimm debug output.
>>
>> Is there a way to turn on this '+f' flag from the kernel boot command
>> line? My primary debug scenario is specifying "libnvdimm.dyndbg
>> nfit.dyndbg" on the command line.
>
> Yep, it's just:
>
> libnvdimm.dyndbg="+fp"

Works for me, lets change this everywhere.