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-rwxr-xr-xtools/perf/util/PERF-VERSION-GEN2
-rw-r--r--tools/perf/util/bpf_counter_cgroup.c14
-rw-r--r--tools/perf/util/cgroup.c23
-rw-r--r--tools/perf/util/data.c2
-rwxr-xr-xtools/perf/util/generate-cmdlist.sh19
-rw-r--r--tools/perf/util/sort.c12
-rw-r--r--tools/perf/util/trace-event.h1
7 files changed, 54 insertions, 19 deletions
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 3cc42821d9b3..d7dc7c28508c 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -19,7 +19,7 @@ TAG=
if test -d ../../.git -o -f ../../.git
then
TAG=$(MAKEFLAGS= make -sC ../.. kernelversion)
- CID=$(git log -1 --abbrev=12 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID"
+ CID=$(git log -1 --abbrev=12 --pretty=format:"%h" --no-show-signature 2>/dev/null) && CID="-g$CID"
elif test -f ../../PERF-VERSION-FILE
then
TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g')
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 3c2df7522f6f..1c82377ed78b 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -116,27 +116,19 @@ static int bperf_load_program(struct evlist *evlist)
/* open single copy of the events w/o cgroup */
err = evsel__open_per_cpu(evsel, evsel->core.cpus, -1);
- if (err) {
- pr_err("Failed to open first cgroup events\n");
- goto out;
- }
+ if (err == 0)
+ evsel->supported = true;
map_fd = bpf_map__fd(skel->maps.events);
perf_cpu_map__for_each_cpu(cpu, j, evsel->core.cpus) {
int fd = FD(evsel, j);
__u32 idx = evsel->core.idx * total_cpus + cpu.cpu;
- err = bpf_map_update_elem(map_fd, &idx, &fd,
- BPF_ANY);
- if (err < 0) {
- pr_err("Failed to update perf_event fd\n");
- goto out;
- }
+ bpf_map_update_elem(map_fd, &idx, &fd, BPF_ANY);
}
evsel->cgrp = leader_cgrp;
}
- evsel->supported = true;
if (evsel->cgrp == cgrp)
continue;
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index e99b41f9be45..cd978c240e0d 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -224,6 +224,19 @@ static int add_cgroup_name(const char *fpath, const struct stat *sb __maybe_unus
return 0;
}
+static int check_and_add_cgroup_name(const char *fpath)
+{
+ struct cgroup_name *cn;
+
+ list_for_each_entry(cn, &cgroup_list, list) {
+ if (!strcmp(cn->name, fpath))
+ return 0;
+ }
+
+ /* pretend if it's added by ftw() */
+ return add_cgroup_name(fpath, NULL, FTW_D, NULL);
+}
+
static void release_cgroup_list(void)
{
struct cgroup_name *cn;
@@ -242,7 +255,7 @@ static int list_cgroups(const char *str)
struct cgroup_name *cn;
char *s;
- /* use given name as is - for testing purpose */
+ /* use given name as is when no regex is given */
for (;;) {
p = strchr(str, ',');
e = p ? p : eos;
@@ -253,13 +266,13 @@ static int list_cgroups(const char *str)
s = strndup(str, e - str);
if (!s)
return -1;
- /* pretend if it's added by ftw() */
- ret = add_cgroup_name(s, NULL, FTW_D, NULL);
+
+ ret = check_and_add_cgroup_name(s);
free(s);
- if (ret)
+ if (ret < 0)
return -1;
} else {
- if (add_cgroup_name("", NULL, FTW_D, NULL) < 0)
+ if (check_and_add_cgroup_name("/") < 0)
return -1;
}
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index a7f68c309545..fc16299c915f 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -132,6 +132,7 @@ int perf_data__open_dir(struct perf_data *data)
file->size = st.st_size;
}
+ closedir(dir);
if (!files)
return -EINVAL;
@@ -140,6 +141,7 @@ int perf_data__open_dir(struct perf_data *data)
return 0;
out_err:
+ closedir(dir);
close_dir(files, nr);
return ret;
}
diff --git a/tools/perf/util/generate-cmdlist.sh b/tools/perf/util/generate-cmdlist.sh
index c3cef36d4176..1b5140e5ce99 100755
--- a/tools/perf/util/generate-cmdlist.sh
+++ b/tools/perf/util/generate-cmdlist.sh
@@ -38,7 +38,7 @@ do
done
echo "#endif /* HAVE_LIBELF_SUPPORT */"
-echo "#if defined(HAVE_LIBAUDIT_SUPPORT) || defined(HAVE_SYSCALL_TABLE_SUPPORT)"
+echo "#if defined(HAVE_LIBTRACEEVENT) && (defined(HAVE_LIBAUDIT_SUPPORT) || defined(HAVE_SYSCALL_TABLE_SUPPORT))"
sed -n -e 's/^perf-\([^ ]*\)[ ].* audit*/\1/p' command-list.txt |
sort |
while read cmd
@@ -51,5 +51,20 @@ do
p
}' "Documentation/perf-$cmd.txt"
done
-echo "#endif /* HAVE_LIBELF_SUPPORT */"
+echo "#endif /* HAVE_LIBTRACEEVENT && (HAVE_LIBAUDIT_SUPPORT || HAVE_SYSCALL_TABLE_SUPPORT) */"
+
+echo "#ifdef HAVE_LIBTRACEEVENT"
+sed -n -e 's/^perf-\([^ ]*\)[ ].* traceevent.*/\1/p' command-list.txt |
+sort |
+while read cmd
+do
+ sed -n '
+ /^NAME/,/perf-'"$cmd"'/H
+ ${
+ x
+ s/.*perf-'"$cmd"' - \(.*\)/ {"'"$cmd"'", "\1"},/
+ p
+ }' "Documentation/perf-$cmd.txt"
+done
+echo "#endif /* HAVE_LIBTRACEEVENT */"
echo "};"
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index e188f74698dd..37662cdec5ee 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2971,6 +2971,18 @@ static int add_dynamic_entry(struct evlist *evlist, const char *tok,
ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
goto out;
}
+#else
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
+ pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel));
+ ret = -ENOTSUP;
+ }
+ }
+
+ if (ret) {
+ pr_err("\n");
+ goto out;
+ }
#endif
evsel = find_evsel(evlist, event_name);
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index add6c5d9531c..9b3cd79cca12 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -4,6 +4,7 @@
#include <stdbool.h>
#include <stdio.h>
+#include <sys/types.h>
#include <linux/types.h>
struct evlist;
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-03 19:10:08 +0000