[igt-dev] [PATCH i-g-t 2/8] lib/params: start renaming functions igt_params_*

Jani Nikula jani.nikula at intel.com
Wed Apr 22 08:34:44 UTC 2020


On Wed, 22 Apr 2020, Petri Latvala <petri.latvala at intel.com> wrote:
> On Tue, Apr 21, 2020 at 07:17:19PM +0300, Juha-Pekka Heikkila wrote:
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
>> ---
>>  lib/drmtest.c                         |  2 +-
>>  lib/i915/gem_submission.c             |  2 +-
>>  lib/igt_aux.c                         |  3 +--
>>  lib/igt_gt.c                          |  2 +-
>>  lib/igt_params.c                      | 12 +++++-------
>>  lib/igt_params.h                      |  5 ++---
>>  tests/i915/gem_ctx_exec.c             |  2 +-
>>  tests/i915/gem_ctx_persistence.c      |  9 ++++-----
>>  tests/i915/gem_mmap_gtt.c             |  2 +-
>>  tests/i915/gem_reset_stats.c          |  6 ++----
>>  tests/i915/sysfs_heartbeat_interval.c |  3 ++-
>>  tests/i915/sysfs_preempt_timeout.c    |  3 ++-
>>  tests/i915/sysfs_timeslice_duration.c |  3 ++-
>>  13 files changed, 25 insertions(+), 29 deletions(-)
>> 
>> diff --git a/lib/drmtest.c b/lib/drmtest.c
>> index 1fc39925..17067843 100644
>> --- a/lib/drmtest.c
>> +++ b/lib/drmtest.c
>> @@ -393,7 +393,7 @@ static void __cancel_work_at_exit(int fd)
>>  {
>>  	igt_terminate_spins(); /* for older kernels */
>>  
>> -	igt_sysfs_set_parameter(fd, "reset", "%x", -1u /* any method */);
>> +	igt_params_set(fd, "reset", "%x", -1u /* any method */);
>
>
> Hmm. Now that we're renaming anyway, we have a good chance to consider
> if the name is good.
>
> igt_module_params_set()? No, the point of this series is to make the
> params not module-specific. igt_device_params_set()?
>
> I don't have a strong opinion on this and I can live with
> igt_params_set() as well. Just calling out for opinions! Arek?
>
> As for the patch, whatever the name, straight up renames all around.
> Reviewed-by: Petri Latvala <petri.latvala at intel.com>

The way I envisioned it is that it would look at the debugfs for device
params, and if they don't exist, it should fall back to the module
params for older kernels. Hence just igt_params_set to avoid being
specific about device vs. module. Also, shorter.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center


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