summaryrefslogtreecommitdiff
path: root/tools/perf/util/smt.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /tools/perf/util/smt.c
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'tools/perf/util/smt.c')
-rw-r--r--tools/perf/util/smt.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c
index 994e9e4182273..650e804d0adc0 100644
--- a/tools/perf/util/smt.c
+++ b/tools/perf/util/smt.c
@@ -4,7 +4,7 @@
#include "cputopo.h"
#include "smt.h"
-bool smt_on(const struct cpu_topology *topology)
+bool smt_on(void)
{
static bool cached;
static bool cached_result;
@@ -16,22 +16,21 @@ bool smt_on(const struct cpu_topology *topology)
if (sysfs__read_int("devices/system/cpu/smt/active", &fs_value) >= 0)
cached_result = (fs_value == 1);
else
- cached_result = cpu_topology__smt_on(topology);
+ cached_result = cpu_topology__smt_on(online_topology());
cached = true;
return cached_result;
}
-bool core_wide(bool system_wide, const char *user_requested_cpu_list,
- const struct cpu_topology *topology)
+bool core_wide(bool system_wide, const char *user_requested_cpu_list)
{
/* If not everything running on a core is being recorded then we can't use core_wide. */
if (!system_wide)
return false;
/* Cheap case that SMT is disabled and therefore we're inherently core_wide. */
- if (!smt_on(topology))
+ if (!smt_on())
return true;
- return cpu_topology__core_wide(topology, user_requested_cpu_list);
+ return cpu_topology__core_wide(online_topology(), user_requested_cpu_list);
}