summaryrefslogtreecommitdiff
path: root/tools/perf
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-07-29 19:19:23 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-07-29 19:19:23 +0200
commit82b6c2e7df79eb01ef561f8bf7a881f7db466c7a (patch)
tree00207cbdf54196458f9d13fd1a40f8ad273752e8 /tools/perf
parent3e5c04f97c87f5061a37edad11a7b37c3fee2466 (diff)
parentf611b33af2a88f4179b130d4bf7c482271ce1c81 (diff)
Merge branches 'pm-cpufreq' and 'pm-cpuidle'
Merge processor power management changes for v5.20-rc1: - Make cpufreq_show_cpus() more straightforward (Viresh Kumar). - Drop unnecessary CPU hotplug locking from store() used by cpufreq sysfs attributes (Viresh Kumar). - Make the ACPI cpufreq driver support the boost control interface on Zhaoxin/Centaur processors (Tony W Wang-oc). - Print a warning message on attempts to free an active cpufreq policy which should never happen (Viresh Kumar). - Fix grammar in the Kconfig help text for the loongson2 cpufreq driver (Randy Dunlap). - Use cpumask_var_t for an on-stack CPU mask in the ondemand cpufreq governor (Zhao Liu). - Add trace points for guest_halt_poll_ns grow/shrink to the haltpoll cpuidle driver (Eiichi Tsukata). - Modify intel_idle to treat C1 and C1E as independent idle states on Sapphire Rapids (Artem Bityutskiy). * pm-cpufreq: cpufreq: ondemand: Use cpumask_var_t for on-stack cpu mask cpufreq: loongson2: fix Kconfig "its" grammar cpufreq: Warn users while freeing active policy cpufreq: ACPI: Add Zhaoxin/Centaur turbo boost control interface support cpufreq: Drop unnecessary cpus locking from store() cpufreq: Optimize cpufreq_show_cpus() * pm-cpuidle: intel_idle: make SPR C1 and C1E be independent cpuidle: haltpoll: Add trace points for guest_halt_poll_ns grow/shrink
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/tests/perf-time-to-tsc.c27
2 files changed, 12 insertions, 17 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 897fc504918b..f075cf37a65e 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -4280,6 +4280,7 @@ static int trace__replay(struct trace *trace)
goto out;
evsel = evlist__find_tracepoint_by_name(session->evlist, "raw_syscalls:sys_enter");
+ trace->syscalls.events.sys_enter = evsel;
/* older kernels have syscalls tp versus raw_syscalls */
if (evsel == NULL)
evsel = evlist__find_tracepoint_by_name(session->evlist, "syscalls:sys_enter");
@@ -4292,6 +4293,7 @@ static int trace__replay(struct trace *trace)
}
evsel = evlist__find_tracepoint_by_name(session->evlist, "raw_syscalls:sys_exit");
+ trace->syscalls.events.sys_exit = evsel;
if (evsel == NULL)
evsel = evlist__find_tracepoint_by_name(session->evlist, "syscalls:sys_exit");
if (evsel &&
diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c
index 4ad0dfbc8b21..7c7d20fc503a 100644
--- a/tools/perf/tests/perf-time-to-tsc.c
+++ b/tools/perf/tests/perf-time-to-tsc.c
@@ -20,8 +20,6 @@
#include "tsc.h"
#include "mmap.h"
#include "tests.h"
-#include "pmu.h"
-#include "pmu-hybrid.h"
/*
* Except x86_64/i386 and Arm64, other archs don't support TSC in perf. Just
@@ -106,28 +104,21 @@ static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int su
evlist__config(evlist, &opts, NULL);
- evsel = evlist__first(evlist);
-
- evsel->core.attr.comm = 1;
- evsel->core.attr.disabled = 1;
- evsel->core.attr.enable_on_exec = 0;
-
- /*
- * For hybrid "cycles:u", it creates two events.
- * Init the second evsel here.
- */
- if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom")) {
- evsel = evsel__next(evsel);
+ /* For hybrid "cycles:u", it creates two events */
+ evlist__for_each_entry(evlist, evsel) {
evsel->core.attr.comm = 1;
evsel->core.attr.disabled = 1;
evsel->core.attr.enable_on_exec = 0;
}
- if (evlist__open(evlist) == -ENOENT) {
- err = TEST_SKIP;
+ ret = evlist__open(evlist);
+ if (ret < 0) {
+ if (ret == -ENOENT)
+ err = TEST_SKIP;
+ else
+ pr_debug("evlist__open() failed\n");
goto out_err;
}
- CHECK__(evlist__open(evlist));
CHECK__(evlist__mmap(evlist, UINT_MAX));
@@ -167,10 +158,12 @@ static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int su
goto next_event;
if (strcmp(event->comm.comm, comm1) == 0) {
+ CHECK_NOT_NULL__(evsel = evlist__event2evsel(evlist, event));
CHECK__(evsel__parse_sample(evsel, event, &sample));
comm1_time = sample.time;
}
if (strcmp(event->comm.comm, comm2) == 0) {
+ CHECK_NOT_NULL__(evsel = evlist__event2evsel(evlist, event));
CHECK__(evsel__parse_sample(evsel, event, &sample));
comm2_time = sample.time;
}