tools/power/x86/intel-speed-select: Hide invalid TRL level

zhang-rui · spandruvada · commit c5a295caefa3 · 2023-03-22T13:36:55.000-07:00
TRL levels with Zero ratio values is meaningless.
Prevent these TRL levels from being displayed.

Signed-off-by: Zhang Rui &lt;rui.zhang@intel.com&gt;
Signed-off-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
@@ -505,6 +505,9 @@ void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level
 		}
 
 		for (k = 0; k < trl_max_levels; k++) {
+			if (!ctdp_level->trl_ratios[k][0])
+				continue;
+
 			snprintf(header, sizeof(header), "turbo-ratio-limits-%s", isst_get_trl_level_name(k));
 			format_and_print(outf, level + 2, header, NULL);
 

Original file line number	Diff line number	Diff line change
`@@ -505,6 +505,9 @@ void isst_ctdp_display_information(struct isst_id id, FILE outf, int tdp_level`
`505`	`505`	`}`
`506`	`506`
`507`	`507`	`for (k = 0; k < trl_max_levels; k++) {`
	`508`	`+ if (!ctdp_level->trl_ratios[k][0])`
	`509`	`+ continue;`
	`510`	`+`
`508`	`511`	`snprintf(header, sizeof(header), "turbo-ratio-limits-%s", isst_get_trl_level_name(k));`
`509`	`512`	`format_and_print(outf, level + 2, header, NULL);`
`510`	`513`