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authorLen Brown <len.brown@intel.com>2024-04-21 17:56:48 +0200
committerLen Brown <len.brown@intel.com>2024-04-21 23:05:55 +0200
commitcda203388687aa075db6f8996c3c4549fa518ea8 (patch)
tree640e6a82577a4a3656298a94213198f1a4c75a5c /tools/power/x86/turbostat/turbostat.c
parenttools/power turbostat: Harden probe_intel_uncore_frequency() (diff)
downloadlinux-cda203388687aa075db6f8996c3c4549fa518ea8.tar.xz
linux-cda203388687aa075db6f8996c3c4549fa518ea8.zip
tools/power turbostat: Remember global max_die_id
This is necessary to gracefully handle sparse die_id's. no functional change Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r--tools/power/x86/turbostat/turbostat.c10
1 files changed, 5 insertions, 5 deletions
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);