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-rw-r--r--tools/perf/Makefile.config3
-rw-r--r--tools/perf/arch/x86/util/perf_regs.c2
-rw-r--r--tools/perf/builtin-stat.c2
-rw-r--r--tools/perf/jvmti/jvmti_agent.c3
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py40
-rwxr-xr-xtools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py4
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py2
-rw-r--r--tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py11
-rw-r--r--tools/perf/scripts/python/sched-migration.py14
-rw-r--r--tools/perf/tests/builtin-test.c2
-rwxr-xr-xtools/perf/tests/shell/record+probe_libc_inet_pton.sh37
-rwxr-xr-xtools/perf/tests/shell/trace+probe_vfs_getname.sh2
-rw-r--r--tools/perf/util/llvm-utils.c6
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c37
14 files changed, 84 insertions, 81 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index b5ac356ba323..f5a3b402589e 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -207,8 +207,7 @@ ifdef PYTHON_CONFIG
PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
- PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
+ PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
endif
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 4b2caf6d48e7..fead6b3b4206 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -226,7 +226,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op)
else if (rm[2].rm_so != rm[2].rm_eo)
prefix[0] = '+';
else
- strncpy(prefix, "+0", 2);
+ scnprintf(prefix, sizeof(prefix), "+0");
}
/* Rename register */
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 22547a490e1f..05be023c3f0e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1742,7 +1742,7 @@ static void print_interval(char *prefix, struct timespec *ts)
}
}
- if ((num_print_interval == 0 && metric_only) || interval_clear)
+ if ((num_print_interval == 0 || interval_clear) && metric_only)
print_metric_headers(" ", true);
if (++num_print_interval == 25)
num_print_interval = 0;
diff --git a/tools/perf/jvmti/jvmti_agent.c b/tools/perf/jvmti/jvmti_agent.c
index 0c6d1002b524..ac1bcdc17dae 100644
--- a/tools/perf/jvmti/jvmti_agent.c
+++ b/tools/perf/jvmti/jvmti_agent.c
@@ -35,6 +35,7 @@
#include <sys/mman.h>
#include <syscall.h> /* for gettid() */
#include <err.h>
+#include <linux/kernel.h>
#include "jvmti_agent.h"
#include "../util/jitdump.h"
@@ -249,7 +250,7 @@ void *jvmti_open(void)
/*
* jitdump file name
*/
- snprintf(dump_path, PATH_MAX, "%s/jit-%i.dump", jit_path, getpid());
+ scnprintf(dump_path, PATH_MAX, "%s/jit-%i.dump", jit_path, getpid());
fd = open(dump_path, O_CREAT|O_TRUNC|O_RDWR, 0666);
if (fd == -1)
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
index 38dfb720fb6f..54ace2f6bc36 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Core.py
@@ -31,10 +31,8 @@ def flag_str(event_name, field_name, value):
string = ""
if flag_fields[event_name][field_name]:
- print_delim = 0
- keys = flag_fields[event_name][field_name]['values'].keys()
- keys.sort()
- for idx in keys:
+ print_delim = 0
+ for idx in sorted(flag_fields[event_name][field_name]['values']):
if not value and not idx:
string += flag_fields[event_name][field_name]['values'][idx]
break
@@ -51,14 +49,12 @@ def symbol_str(event_name, field_name, value):
string = ""
if symbolic_fields[event_name][field_name]:
- keys = symbolic_fields[event_name][field_name]['values'].keys()
- keys.sort()
- for idx in keys:
+ for idx in sorted(symbolic_fields[event_name][field_name]['values']):
if not value and not idx:
- string = symbolic_fields[event_name][field_name]['values'][idx]
+ string = symbolic_fields[event_name][field_name]['values'][idx]
break
- if (value == idx):
- string = symbolic_fields[event_name][field_name]['values'][idx]
+ if (value == idx):
+ string = symbolic_fields[event_name][field_name]['values'][idx]
break
return string
@@ -74,19 +70,17 @@ def trace_flag_str(value):
string = ""
print_delim = 0
- keys = trace_flags.keys()
-
- for idx in keys:
- if not value and not idx:
- string += "NONE"
- break
-
- if idx and (value & idx) == idx:
- if print_delim:
- string += " | ";
- string += trace_flags[idx]
- print_delim = 1
- value &= ~idx
+ for idx in trace_flags:
+ if not value and not idx:
+ string += "NONE"
+ break
+
+ if idx and (value & idx) == idx:
+ if print_delim:
+ string += " | ";
+ string += trace_flags[idx]
+ print_delim = 1
+ value &= ~idx
return string
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py
index 81a56cd2b3c1..21a7a1298094 100755
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py
@@ -8,6 +8,7 @@
# PerfEvent is the base class for all perf event sample, PebsEvent
# is a HW base Intel x86 PEBS event, and user could add more SW/HW
# event classes based on requirements.
+from __future__ import print_function
import struct
@@ -44,7 +45,8 @@ class PerfEvent(object):
PerfEvent.event_num += 1
def show(self):
- print "PMU event: name=%12s, symbol=%24s, comm=%8s, dso=%12s" % (self.name, self.symbol, self.comm, self.dso)
+ print("PMU event: name=%12s, symbol=%24s, comm=%8s, dso=%12s" %
+ (self.name, self.symbol, self.comm, self.dso))
#
# Basic Intel PEBS (Precise Event-based Sampling) event, whose raw buffer
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
index fdd92f699055..cac7b2542ee8 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py
@@ -11,7 +11,7 @@
try:
import wx
except ImportError:
- raise ImportError, "You need to install the wxpython lib for this script"
+ raise ImportError("You need to install the wxpython lib for this script")
class RootFrame(wx.Frame):
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
index f6c84966e4f8..7384dcb628c4 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
+++ b/tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
@@ -5,6 +5,7 @@
# This software may be distributed under the terms of the GNU General
# Public License ("GPL") version 2 as published by the Free Software
# Foundation.
+from __future__ import print_function
import errno, os
@@ -33,7 +34,7 @@ def nsecs_str(nsecs):
return str
def add_stats(dict, key, value):
- if not dict.has_key(key):
+ if key not in dict:
dict[key] = (value, value, value, 1)
else:
min, max, avg, count = dict[key]
@@ -72,10 +73,10 @@ try:
except:
if not audit_package_warned:
audit_package_warned = True
- print "Install the audit-libs-python package to get syscall names.\n" \
- "For example:\n # apt-get install python-audit (Ubuntu)" \
- "\n # yum install audit-libs-python (Fedora)" \
- "\n etc.\n"
+ print("Install the audit-libs-python package to get syscall names.\n"
+ "For example:\n # apt-get install python-audit (Ubuntu)"
+ "\n # yum install audit-libs-python (Fedora)"
+ "\n etc.\n")
def syscall_name(id):
try:
diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index de66cb3b72c9..3473e7f66081 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -9,13 +9,17 @@
# This software is distributed under the terms of the GNU General
# Public License ("GPL") version 2 as published by the Free Software
# Foundation.
-
+from __future__ import print_function
import os
import sys
from collections import defaultdict
-from UserList import UserList
+try:
+ from UserList import UserList
+except ImportError:
+ # Python 3: UserList moved to the collections package
+ from collections import UserList
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -300,7 +304,7 @@ class TimeSliceList(UserList):
if i == -1:
return
- for i in xrange(i, len(self.data)):
+ for i in range(i, len(self.data)):
timeslice = self.data[i]
if timeslice.start > end:
return
@@ -336,8 +340,8 @@ class SchedEventProxy:
on_cpu_task = self.current_tsk[headers.cpu]
if on_cpu_task != -1 and on_cpu_task != prev_pid:
- print "Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \
- (headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid)
+ print("Sched switch event rejected ts: %s cpu: %d prev: %s(%d) next: %s(%d)" % \
+ headers.ts_format(), headers.cpu, prev_comm, prev_pid, next_comm, next_pid)
threads[prev_pid] = prev_comm
threads[next_pid] = next_comm
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 2bde505e2e7e..dd850a26d579 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -422,7 +422,7 @@ static const char *shell_test__description(char *description, size_t size,
#define for_each_shell_test(dir, base, ent) \
while ((ent = readdir(dir)) != NULL) \
- if (!is_directory(base, ent))
+ if (!is_directory(base, ent) && ent->d_name[0] != '.')
static const char *shell_tests__dir(char *path, size_t size)
{
diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
index 263057039693..94e513e62b34 100755
--- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
+++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
@@ -14,35 +14,40 @@ libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1
nm -Dg $libc 2>/dev/null | fgrep -q inet_pton || exit 254
trace_libc_inet_pton_backtrace() {
- idx=0
- expected[0]="ping[][0-9 \.:]+probe_libc:inet_pton: \([[:xdigit:]]+\)"
- expected[1]=".*inet_pton\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$"
+
+ expected=`mktemp -u /tmp/expected.XXX`
+
+ echo "ping[][0-9 \.:]+probe_libc:inet_pton: \([[:xdigit:]]+\)" > $expected
+ echo ".*inet_pton\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected
case "$(uname -m)" in
s390x)
eventattr='call-graph=dwarf,max-stack=4'
- expected[2]="gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$"
- expected[3]="(__GI_)?getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$"
- expected[4]="main\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$"
+ echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected
+ echo "(__GI_)?getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected
+ echo "main\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected
;;
*)
eventattr='max-stack=3'
- expected[2]="getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$"
- expected[3]=".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$"
+ echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected
+ echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected
;;
esac
- file=`mktemp -u /tmp/perf.data.XXX`
+ perf_data=`mktemp -u /tmp/perf.data.XXX`
+ perf_script=`mktemp -u /tmp/perf.script.XXX`
+ perf record -e probe_libc:inet_pton/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1
+ perf script -i $perf_data > $perf_script
- perf record -e probe_libc:inet_pton/$eventattr/ -o $file ping -6 -c 1 ::1 > /dev/null 2>&1
- perf script -i $file | while read line ; do
+ exec 3<$perf_script
+ exec 4<$expected
+ while read line <&3 && read -r pattern <&4; do
+ [ -z "$pattern" ] && break
echo $line
- echo "$line" | egrep -q "${expected[$idx]}"
+ echo "$line" | egrep -q "$pattern"
if [ $? -ne 0 ] ; then
- printf "FAIL: expected backtrace entry %d \"%s\" got \"%s\"\n" $idx "${expected[$idx]}" "$line"
+ printf "FAIL: expected backtrace entry \"%s\" got \"%s\"\n" "$pattern" "$line"
exit 1
fi
- let idx+=1
- [ -z "${expected[$idx]}" ] && break
done
# If any statements are executed from this point onwards,
@@ -58,6 +63,6 @@ skip_if_no_perf_probe && \
perf probe -q $libc inet_pton && \
trace_libc_inet_pton_backtrace
err=$?
-rm -f ${file}
+rm -f ${perf_data} ${perf_script} ${expected}
perf probe -q -d probe_libc:inet_pton
exit $err
diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
index 55ad9793d544..4ce276efe6b4 100755
--- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
@@ -17,7 +17,7 @@ skip_if_no_perf_probe || exit 2
file=$(mktemp /tmp/temporary_file.XXXXX)
trace_open_vfs_getname() {
- evts=$(echo $(perf list syscalls:sys_enter_open* |& egrep 'open(at)? ' | sed -r 's/.*sys_enter_([a-z]+) +\[.*$/\1/') | sed 's/ /,/')
+ evts=$(echo $(perf list syscalls:sys_enter_open* 2>&1 | egrep 'open(at)? ' | sed -r 's/.*sys_enter_([a-z]+) +\[.*$/\1/') | sed 's/ /,/')
perf trace -e $evts touch $file 2>&1 | \
egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open(at)?\((dfd: +CWD, +)?filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
}
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index 976e658e38dc..5e94857dfca2 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -266,16 +266,16 @@ static const char *kinc_fetch_script =
"#!/usr/bin/env sh\n"
"if ! test -d \"$KBUILD_DIR\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"if ! test -f \"$KBUILD_DIR/include/generated/autoconf.h\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"TMPDIR=`mktemp -d`\n"
"if test -z \"$TMPDIR\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"cat << EOF > $TMPDIR/Makefile\n"
"obj-y := dummy.o\n"
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 46e9e19ab1ac..bc32e57d17be 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -908,14 +908,11 @@ static void python_process_tracepoint(struct perf_sample *sample,
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
- if (!dict) {
+ if (!dict)
call_object(handler, t, handler_name);
- } else {
+ else
call_object(handler, t, default_handler_name);
- Py_DECREF(dict);
- }
- Py_XDECREF(all_entries_dict);
Py_DECREF(t);
}
@@ -1235,7 +1232,6 @@ static void python_process_general_event(struct perf_sample *sample,
call_object(handler, t, handler_name);
- Py_DECREF(dict);
Py_DECREF(t);
}
@@ -1627,6 +1623,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "# See the perf-script-python Documentation for the list "
"of available functions.\n\n");
+ fprintf(ofp, "from __future__ import print_function\n\n");
fprintf(ofp, "import os\n");
fprintf(ofp, "import sys\n\n");
@@ -1636,10 +1633,10 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "from Core import *\n\n\n");
fprintf(ofp, "def trace_begin():\n");
- fprintf(ofp, "\tprint \"in trace_begin\"\n\n");
+ fprintf(ofp, "\tprint(\"in trace_begin\")\n\n");
fprintf(ofp, "def trace_end():\n");
- fprintf(ofp, "\tprint \"in trace_end\"\n\n");
+ fprintf(ofp, "\tprint(\"in trace_end\")\n\n");
while ((event = trace_find_next_event(pevent, event))) {
fprintf(ofp, "def %s__%s(", event->system, event->name);
@@ -1675,7 +1672,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
"common_secs, common_nsecs,\n\t\t\t"
"common_pid, common_comm)\n\n");
- fprintf(ofp, "\t\tprint \"");
+ fprintf(ofp, "\t\tprint(\"");
not_first = 0;
count = 0;
@@ -1736,31 +1733,31 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "%s", f->name);
}
- fprintf(ofp, ")\n\n");
+ fprintf(ofp, "))\n\n");
- fprintf(ofp, "\t\tprint 'Sample: {'+"
- "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n");
+ fprintf(ofp, "\t\tprint('Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n");
fprintf(ofp, "\t\tfor node in common_callchain:");
fprintf(ofp, "\n\t\t\tif 'sym' in node:");
- fprintf(ofp, "\n\t\t\t\tprint \"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name'])");
+ fprintf(ofp, "\n\t\t\t\tprint(\"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name']))");
fprintf(ofp, "\n\t\t\telse:");
- fprintf(ofp, "\n\t\t\t\tprint \"\t[%%x]\" %% (node['ip'])\n\n");
- fprintf(ofp, "\t\tprint \"\\n\"\n\n");
+ fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n");
+ fprintf(ofp, "\t\tprint()\n\n");
}
fprintf(ofp, "def trace_unhandled(event_name, context, "
"event_fields_dict, perf_sample_dict):\n");
- fprintf(ofp, "\t\tprint get_dict_as_string(event_fields_dict)\n");
- fprintf(ofp, "\t\tprint 'Sample: {'+"
- "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}'\n\n");
+ fprintf(ofp, "\t\tprint(get_dict_as_string(event_fields_dict))\n");
+ fprintf(ofp, "\t\tprint('Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n");
fprintf(ofp, "def print_header("
"event_name, cpu, secs, nsecs, pid, comm):\n"
- "\tprint \"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t"
- "(event_name, cpu, secs, nsecs, pid, comm),\n\n");
+ "\tprint(\"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t"
+ "(event_name, cpu, secs, nsecs, pid, comm), end=\"\")\n\n");
fprintf(ofp, "def get_dict_as_string(a_dict, delimiter=' '):\n"
"\treturn delimiter.join"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 08:52:55 +0000