[PATCH i-g-t] tests/intel/kms_dp_linktrain_fallback: Reduce debug loglevel dynamically

[B, Jeevan]

Why are we reducing the log level, Please mention if we are fixing something with this ?? 
Else we cannot do this. 

Thanks 
Jeevan b 

> -----Original Message-----
> From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of Pranay
> Samala
> Sent: Thursday, January 9, 2025 10:37 PM
> To: igt-dev at lists.freedesktop.org
> Cc: B S, Karthik <karthik.b.s at intel.com>; Joshi, Kunal1
> <kunal1.joshi at intel.com>; Lattannavar, Sameer
> <sameer.lattannavar at intel.com>; Samala, Pranay <pranay.samala at intel.com>
> Subject: [PATCH i-g-t] tests/intel/kms_dp_linktrain_fallback: Reduce debug
> loglevel dynamically
> 
> This test is getting incomplete on CI environment because its logging to many
> logs.
> 
> So dynamically reducing the debug log level to 10.
> 
> Signed-off-by: Pranay Samala <pranay.samala at intel.com>
> ---
>  tests/intel/kms_dp_linktrain_fallback.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/intel/kms_dp_linktrain_fallback.c
> b/tests/intel/kms_dp_linktrain_fallback.c
> index a05e2015f..415005774 100644
> --- a/tests/intel/kms_dp_linktrain_fallback.c
> +++ b/tests/intel/kms_dp_linktrain_fallback.c
> @@ -14,7 +14,7 @@
>   */
> 
>  #include <sys/types.h>
> -
> +#include "igt_sysfs.h"
>  #include "igt.h"
> 
>  /**
> @@ -391,6 +391,7 @@ igt_main
>  	data_t data = {};
> 
>  	igt_fixture {
> +		int dir, current_log_level;
>  		data.drm_fd = drm_open_driver_master(DRIVER_INTEL |
>  						     DRIVER_XE);
>  		kmstest_set_vt_graphics_mode();
> @@ -398,6 +399,14 @@ igt_main
>  		igt_display_require_output(&data.display);
>  		for_each_pipe(&data.display, data.pipe)
>  			data.n_pipes++;
> +		dir = igt_sysfs_drm_module_params_open();
> +		if (dir >= 0) {
> +			current_log_level = igt_drm_debug_level_get(dir);
> +			close(dir);
> +
> +			if (current_log_level > 10)
> +				igt_drm_debug_level_update(10);
> +		}
>  	}
> 
>  	igt_subtest("dp-fallback") {
> --
> 2.34.1