diff mbox series

[03/15] tools/power turbostat: Remember global max_die_id

Message ID cda203388687aa075db6f8996c3c4549fa518ea8.1715628187.git.len.brown@intel.com
State New
Headers show
Series [01/15] tools/power turbostat: Add "snapshot:" Makefile target | expand

Commit Message

Len Brown May 13, 2024, 7:40 p.m. UTC 
From: Len Brown <len.brown@intel.com>

This is necessary to gracefully handle sparse die_id's.

no functional change

Signed-off-by: Len Brown <len.brown@intel.com>
---
 tools/power/x86/turbostat/turbostat.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ca33fb057d1f..e6d643a58cd8 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1415,6 +1415,7 @@  struct topo_params {
 	int allowed_cpus;
 	int allowed_cores;
 	int max_cpu_num;
+	int max_die_id;
 	int max_node_num;
 	int nodes_per_pkg;
 	int cores_per_node;
@@ -6980,7 +6981,6 @@  void topology_probe(bool startup)
 	int i;
 	int max_core_id = 0;
 	int max_package_id = 0;
-	int max_die_id = 0;
 	int max_siblings = 0;
 
 	/* Initialize num_cpus, max_cpu_num */
@@ -7097,8 +7097,8 @@  void topology_probe(bool startup)
 
 		/* get die information */
 		cpus[i].die_id = get_die_id(i);
-		if (cpus[i].die_id > max_die_id)
-			max_die_id = cpus[i].die_id;
+		if (cpus[i].die_id > topo.max_die_id)
+			topo.max_die_id = cpus[i].die_id;
 
 		/* get numa node information */
 		cpus[i].physical_node_id = get_physical_node_id(&cpus[i]);
@@ -7124,9 +7124,9 @@  void topology_probe(bool startup)
 	if (!summary_only && topo.cores_per_node > 1)
 		BIC_PRESENT(BIC_Core);
 
-	topo.num_die = max_die_id + 1;
+	topo.num_die = topo.max_die_id + 1;
 	if (debug > 1)
-		fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die);
+		fprintf(outf, "max_die_id %d, sizing for %d die\n", topo.max_die_id, topo.num_die);
 	if (!summary_only && topo.num_die > 1)
 		BIC_PRESENT(BIC_Die);