libperf: Move 'system_wide' from 'struct evsel' to 'struct perf_evsel'

Move the 'system_wide 'member from perf's evsel to libperf's perf_evsel.

Committer notes:

Added stdbool.h as we now use bool here.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 34d7118bf390467ee2cc9f019877191f5068829a..1aa86a88884a4ce88887e77dcdfbd40868506ab9 100644 (file)
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -422,7 +422,7 @@ static int intel_pt_track_switches(struct evlist *evlist)
        perf_evsel__set_sample_bit(evsel, CPU);
        perf_evsel__set_sample_bit(evsel, TIME);
 
-       evsel->system_wide = true;
+       evsel->core.system_wide = true;
        evsel->no_aux_samples = true;
        evsel->immediate = true;
 
@@ -723,7 +723,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
                                switch_evsel->core.attr.sample_period = 1;
                                switch_evsel->core.attr.context_switch = 1;
 
-                               switch_evsel->system_wide = true;
+                               switch_evsel->core.system_wide = true;
                                switch_evsel->no_aux_samples = true;
                                switch_evsel->immediate = true;
 

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index a17a9306bdf60c62902eda435385c26896f03ad8..e7a49e2d7575519c2f861952d2c32e4a7956a2a9 100644 (file)
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1916,7 +1916,7 @@ static void __process_stat(struct evsel *counter, u64 tstamp)
        int cpu, thread;
        static int header_printed;
 
-       if (counter->system_wide)
+       if (counter->core.system_wide)
                nthreads = 1;
 
        if (!header_printed) {

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index f7d13326b830715daefcf02a7b4a2c7085acd7a7..0d55eb6bd6e2a0643961f7ad35d18d38cd33ccf4 100644 (file)
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -278,7 +278,7 @@ static int read_counter(struct evsel *counter, struct timespec *rs)
        if (!counter->supported)
                return -ENOENT;
 
-       if (counter->system_wide)
+       if (counter->core.system_wide)
                nthreads = 1;
 
        for (thread = 0; thread < nthreads; thread++) {
@@ -1671,7 +1671,7 @@ static void setup_system_wide(int forks)
                struct evsel *counter;
 
                evlist__for_each_entry(evsel_list, counter) {
-                       if (!counter->system_wide)
+                       if (!counter->core.system_wide)
                                return;
                }
 

diff --git a/tools/perf/lib/include/internal/evsel.h b/tools/perf/lib/include/internal/evsel.h
index 8b854d1c9b45e7a1d69daa1ed720c1cf34a4d616..1bff789b09230933aafe7c9210ac0721e2ef7328 100644 (file)
--- a/tools/perf/lib/include/internal/evsel.h
+++ b/tools/perf/lib/include/internal/evsel.h
@@ -4,6 +4,7 @@
 
 #include <linux/types.h>
 #include <linux/perf_event.h>
+#include <stdbool.h>
 
 struct perf_cpu_map;
 struct perf_thread_map;
@@ -18,6 +19,7 @@ struct perf_evsel {
 
        /* parse modifier helper */
        int                      nr_members;
+       bool                     system_wide;
 };
 
 int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);

diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index e5c3f2ee223a6e0750316db297af5905b4d99583..de700aad1fedde9eb8cb087f7802fd8b08439623 100644 (file)
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -144,7 +144,7 @@ static int process_sample_event(struct evlist *evlist,
                        return err;
                /*
                 * Check for no missing sched_switch events i.e. that the
-                * evsel->system_wide flag has worked.
+                * evsel->core.system_wide flag has worked.
                 */
                if (switch_tracking->tids[cpu] != -1 &&
                    switch_tracking->tids[cpu] != prev_tid) {
@@ -316,7 +316,7 @@ out_free_nodes:
  *
  * This function implements a test that checks that sched_switch events and
  * tracking events can be recorded for a workload (current process) using the
- * evsel->system_wide and evsel->tracking flags (respectively) with other events
+ * evsel->core.system_wide and evsel->tracking flags (respectively) with other events
  * sometimes enabled or disabled.
  */
 int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_unused)
@@ -396,7 +396,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_
        perf_evsel__set_sample_bit(switch_evsel, CPU);
        perf_evsel__set_sample_bit(switch_evsel, TIME);
 
-       switch_evsel->system_wide = true;
+       switch_evsel->core.system_wide = true;
        switch_evsel->no_aux_samples = true;
        switch_evsel->immediate = true;
 

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 16d47a420bc2cde71068619ec0df2f56f0cbfdac..16866533745c36327c7f88589ed8f34f86531cc1 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -319,7 +319,7 @@ int perf_evlist__add_newtp(struct evlist *evlist,
 static int perf_evlist__nr_threads(struct evlist *evlist,
                                   struct evsel *evsel)
 {
-       if (evsel->system_wide)
+       if (evsel->core.system_wide)
                return 1;
        else
                return perf_thread_map__nr(evlist->core.threads);
@@ -410,7 +410,7 @@ int perf_evlist__alloc_pollfd(struct evlist *evlist)
        struct evsel *evsel;
 
        evlist__for_each_entry(evlist, evsel) {
-               if (evsel->system_wide)
+               if (evsel->core.system_wide)
                        nfds += nr_cpus;
                else
                        nfds += nr_cpus * nr_threads;
@@ -536,7 +536,7 @@ static void perf_evlist__set_sid_idx(struct evlist *evlist,
                sid->cpu = evlist->core.cpus->map[cpu];
        else
                sid->cpu = -1;
-       if (!evsel->system_wide && evlist->core.threads && thread >= 0)
+       if (!evsel->core.system_wide && evlist->core.threads && thread >= 0)
                sid->tid = perf_thread_map__pid(evlist->core.threads, thread);
        else
                sid->tid = -1;
@@ -763,7 +763,7 @@ static int evlist__mmap_per_evsel(struct evlist *evlist, int idx,
                        mp->prot &= ~PROT_WRITE;
                }
 
-               if (evsel->system_wide && thread)
+               if (evsel->core.system_wide && thread)
                        continue;
 
                cpu = perf_cpu_map__idx(evsel->core.cpus, evlist_cpu);
@@ -793,7 +793,7 @@ static int evlist__mmap_per_evsel(struct evlist *evlist, int idx,
                 * other events, so it should not need to be polled anyway.
                 * Therefore don't add it for polling.
                 */
-               if (!evsel->system_wide &&
+               if (!evsel->core.system_wide &&
                    __perf_evlist__add_pollfd(evlist, fd, &maps[idx], revent) < 0) {
                        perf_mmap__put(&maps[idx]);
                        return -1;

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 502bc3d50e0da7b11a4d54c85711ade9d39818c1..566c9413246cccb8d757f139bbc087493b0f2623 100644 (file)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1232,7 +1232,7 @@ int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
        if (ncpus == 0 || nthreads == 0)
                return 0;
 
-       if (evsel->system_wide)
+       if (evsel->core.system_wide)
                nthreads = 1;
 
        evsel->sample_id = xyarray__new(ncpus, nthreads, sizeof(struct perf_sample_id));
@@ -1663,7 +1663,7 @@ static bool ignore_missing_thread(struct evsel *evsel,
                return false;
 
        /* The system wide setup does not work with threads. */
-       if (evsel->system_wide)
+       if (evsel->core.system_wide)
                return false;
 
        /* The -ESRCH is perf event syscall errno for pid's not found. */
@@ -1772,7 +1772,7 @@ int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
                threads = empty_thread_map;
        }
 
-       if (evsel->system_wide)
+       if (evsel->core.system_wide)
                nthreads = 1;
        else
                nthreads = threads->nr;
@@ -1819,7 +1819,7 @@ retry_sample_id:
                for (thread = 0; thread < nthreads; thread++) {
                        int fd, group_fd;
 
-                       if (!evsel->cgrp && !evsel->system_wide)
+                       if (!evsel->cgrp && !evsel->core.system_wide)
                                pid = perf_thread_map__pid(threads, thread);
 
                        group_fd = get_group_fd(evsel, cpu, thread);

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 74df298acb31708173c275aae8482d9f7877ab61..f757ff449a1728a571914961c4027ff2da4d0ffc 100644 (file)
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -146,7 +146,6 @@ struct evsel {
        bool                    disabled;
        bool                    no_aux_samples;
        bool                    immediate;
-       bool                    system_wide;
        bool                    tracking;
        bool                    per_pkg;
        bool                    precise_max;

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 9cf1371c90a3c39c22684a0154bc2db0e7b21f1b..d7aebe9b005d6d58e8c17ed1945eafb40421adab 100644 (file)
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -335,7 +335,7 @@ __add_event(struct list_head *list, int *idx,
        (*idx)++;
        evsel->core.cpus   = perf_cpu_map__get(cpus);
        evsel->core.own_cpus = perf_cpu_map__get(cpus);
-       evsel->system_wide = pmu ? pmu->is_uncore : false;
+       evsel->core.system_wide = pmu ? pmu->is_uncore : false;
        evsel->auto_merge_stats = auto_merge_stats;
 
        if (name)

diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index fcd54342c04cf7483f70f259916e36fb9a24483c..ebdd130557fb8e2ae6257bcfda8ac1de74ec197d 100644 (file)
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -336,7 +336,7 @@ static int process_counter_maps(struct perf_stat_config *config,
        int ncpus = perf_evsel__nr_cpus(counter);
        int cpu, thread;
 
-       if (counter->system_wide)
+       if (counter->core.system_wide)
                nthreads = 1;
 
        for (thread = 0; thread < nthreads; thread++) {