dev-util:perf-5.4.6:20191230-105538.log

dev-util:perf-5.4.6:20191230-105538.log (text/x-log), 34.18 KB, created by Sergei Trofimovich (RETIRED) on 2019-12-30 11:00:14 UTC

 * Package:    dev-util/perf-5.4.6
 * Repository: gentoo
 * Maintainer: [e-mail] [e-mail]
 * USE:        abi_x86_64 amd64 crypt demangle doc elibc_glibc kernel_linux python_targets_python2_7 python_targets_python3_6 slang userland_GNU zlib
 * FEATURES:   ccache network-sandbox preserve-libs sandbox userpriv usersandbox
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     5.5.0-rc3
 * Checking for suitable kernel configuration options...
 [ ok ]
>>> Unpacking source...
>>> Unpacking linux-5.4.tar.xz (tools/arch tools/build tools/include tools/lib tools/perf tools/scripts include lib arch/*/lib) to /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work
 * Filtering partial source patch ...
 [ ok ]
__clang_major__
>>> Source unpacked in /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work
>>> Preparing source in /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf ...
 * Applying perf-5.4.6.patch ...
 [ ok ]
/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf
>>> Source prepared.
>>> Configuring source in /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf ...
>>> Source configured.
>>> Compiling source in /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf ...
make -j1 V=1 VF=1 CC=x86_64-pc-linux-gnu-gcc CXX=x86_64-pc-linux-gnu-g++ AR=x86_64-pc-linux-gnu-ar LD=x86_64-pc-linux-gnu-ld prefix=/usr bindir_relative=bin 'EXTRA_CFLAGS=-march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector' ARCH=x86 JDIR= LIBCLANGLLVM= NO_AUXTRACE= NO_BACKTRACE= NO_CORESIGHT=1 NO_DEMANGLE= NO_GTK2=no NO_JVMTI=no NO_LIBAUDIT=no NO_LIBBABELTRACE=1 NO_LIBBIONIC=1 NO_LIBBPF= NO_LIBCRYPTO= NO_LIBDW_DWARF_UNWIND= NO_LIBELF= NO_LIBNUMA=no NO_LIBPERL=no NO_LIBPYTHON=no NO_LIBUNWIND=no NO_SDT=no NO_SLANG= NO_LZMA=no NO_ZLIB= WERROR=0 LIBDIR=/usr/libexec/perf-core -f Makefile.perf 
make -C /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build CFLAGS= LDFLAGS= fixdep
make[1]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build'
make -f /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build dir=. obj=fixdep
  gcc -Wp,-MD,./.fixdep.o.d -Wp,-MT,fixdep.o  -D"BUILD_STR(s)=#s"   -c -o fixdep.o fixdep.c
   ld -r -o fixdep-in.o  fixdep.o
gcc  -o fixdep fixdep-in.o
make[1]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build'
Warning: Kernel ABI header at 'tools/include/uapi/linux/sched.h' differs from latest version at 'include/uapi/linux/sched.h'
diff -u tools/include/uapi/linux/sched.h include/uapi/linux/sched.h
make FIXDEP=1 -f Makefile.perf 
make[1]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf'

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$(:)
make -C /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api/ O= libapi.a
make[2]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api'
make -f /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build dir=./fd obj=libapi
  x86_64-pc-linux-gnu-gcc -Wp,-MD,fd/.array.o.d -Wp,-MT,fd/array.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o fd/array.o fd/array.c
   x86_64-pc-linux-gnu-ld -r -o fd/libapi-in.o  fd/array.o
make -f /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build dir=./fs obj=libapi
  x86_64-pc-linux-gnu-gcc -Wp,-MD,fs/.fs.o.d -Wp,-MT,fs/fs.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o fs/fs.o fs/fs.c
In function 'fs__env_override',
    inlined from 'fs__get_mountpoint' at fs/fs.c:228:6:
fs/fs.c:222:2: warning: 'strncpy' specified bound 4096 equals destination size [-Wstringop-truncation]
  222 |  strncpy(fs->path, override_path, sizeof(fs->path));
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/fs.c: In function 'fs__get_mountpoint':
fs/fs.c:226:20: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  226 | static const char *fs__get_mountpoint(struct fs *fs)
      |                    ^~~~~~~~~~~~~~~~~~
fs/fs.c: In function 'fs__mount':
fs/fs.c:262:20: warning: stack protector not protecting local variables: variable length buffer [-Wstack-protector]
  262 | static const char *fs__mount(int idx)
      |                    ^~~~~~~~~
  x86_64-pc-linux-gnu-gcc -Wp,-MD,fs/.tracing_path.o.d -Wp,-MT,fs/tracing_path.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o fs/tracing_path.o fs/tracing_path.c
   x86_64-pc-linux-gnu-ld -r -o fs/libapi-in.o  fs/fs.o fs/tracing_path.o
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.cpu.o.d -Wp,-MT,cpu.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o cpu.o cpu.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.debug.o.d -Wp,-MT,debug.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o debug.o debug.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.str_error_r.o.d -Wp,-MT,str_error_r.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D"BUILD_STR(s)=#s" -c -o str_error_r.o ../str_error_r.c
   x86_64-pc-linux-gnu-ld -r -o libapi-in.o  fd/libapi-in.o fs/libapi-in.o cpu.o debug.o str_error_r.o
rm -f libapi.a && x86_64-pc-linux-gnu-ar rcs libapi.a libapi-in.o
make[2]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/api'
make -C /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/traceevent/ plugin_dir= 'EXTRA_CFLAGS=-march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector' 'LDFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -Wl,-z,noexecstack  ' O= libtraceevent.a
make[2]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/traceevent'
make -f /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build dir=. obj=libtraceevent
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.event-parse.o.d -Wp,-MT,event-parse.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o event-parse.o event-parse.c
event-parse.c: In function 'event_read_fields':
event-parse.c:1692:12: warning: operand of ?: changes signedness from 'int' to 'long unsigned int' due to unsignedness of other operand [-Wsign-compare]
 1692 |            event->tep->long_size :
      |            ^~~~~~~~~~~~~~~~~~~~~
event-parse.c: In function 'print_ipv4_arg':
event-parse.c:4664:60: warning: unused parameter 'ptr' [-Wunused-parameter]
 4664 | static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
      |                                                ~~~~~~~~~~~~^~~
event-parse.c: In function 'print_ipsa_arg':
event-parse.c:4799:30: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 4799 |   if (arg->field.field->size < sizeof(struct sockaddr_in)) {
      |                              ^
event-parse.c:4812:30: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 4812 |   if (arg->field.field->size < sizeof(struct sockaddr_in6)) {
      |                              ^
event-parse.c: In function 'data_latency_format':
event-parse.c:5221:11: warning: unused parameter 'format' [-Wunused-parameter]
 5221 |     char *format, struct tep_record *record)
      |     ~~~~~~^~~~~~
event-parse.c: In function 'print_event_info':
event-parse.c:5464:57: warning: unused parameter 'format' [-Wunused-parameter]
 5464 | static void print_event_info(struct trace_seq *s, char *format, bool raw,
      |                                                   ~~~~~~^~~~~~
event-parse.c: In function 'print_event_time':
event-parse.c:5538:21: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
 5538 |  if (p10 > 1 && p10 < time)
      |                     ^
event-parse.c:5514:49: warning: unused parameter 'tep' [-Wunused-parameter]
 5514 | static void print_event_time(struct tep_handle *tep, struct trace_seq *s,
      |                              ~~~~~~~~~~~~~~~~~~~^~~
event-parse.c:5515:38: warning: unused parameter 'event' [-Wunused-parameter]
 5515 |      char *format, struct tep_event *event,
      |                    ~~~~~~~~~~~~~~~~~~^~~~~
event-parse.c: In function 'process_arg_token':
event-parse.c:3181:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
 3181 |   if (strcmp(token, "(") == 0) {
      |      ^
event-parse.c:3186:2: note: here
 3186 |  case TEP_EVENT_OP:
      |  ^~~~
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.event-plugin.o.d -Wp,-MT,event-plugin.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o event-plugin.o event-plugin.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.trace-seq.o.d -Wp,-MT,trace-seq.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o trace-seq.o trace-seq.c
trace-seq.c: In function 'trace_seq_puts':
trace-seq.c:196:13: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  196 |  while (len > ((s->buffer_size - 1) - s->len))
      |             ^
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.parse-filter.o.d -Wp,-MT,parse-filter.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o parse-filter.o parse-filter.c
parse-filter.c: In function 'show_error':
parse-filter.c:48:28: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   48 |   for (i = 1; i < len && i < index; i++)
      |                            ^
parse-filter.c: In function 'val_to_str':
parse-filter.c:2003:50: warning: unused parameter 'filter' [-Wunused-parameter]
 2003 | static char *val_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
parse-filter.c: In function 'field_to_str':
parse-filter.c:2012:52: warning: unused parameter 'filter' [-Wunused-parameter]
 2012 | static char *field_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
parse-filter.c: In function 'str_to_str':
parse-filter.c:2123:50: warning: unused parameter 'filter' [-Wunused-parameter]
 2123 | static char *str_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
parse-filter.c: In function 'arg_to_str':
parse-filter.c:2161:3: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 2161 |   asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE");
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c: In function 'op_to_str':
parse-filter.c:1954:5: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 1954 |     asprintf(&str, val ? "TRUE" : "FALSE");
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c:1972:3: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 1972 |   asprintf(&str, "(%s) %s (%s)", left, op, right);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c:1988:4: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 1988 |    asprintf(&str, right_val ? "FALSE" : "TRUE");
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c:1991:3: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 1991 |   asprintf(&str, "%s(%s)", op, right);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c: In function 'num_to_str':
parse-filter.c:2109:3: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 2109 |   asprintf(&str, "%s %s %s", lstr, op, rstr);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c: In function 'str_to_str':
parse-filter.c:2144:3: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 2144 |   asprintf(&str, "%s %s \"%s\"",
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2145 |     arg->str.field->name, op, arg->str.val);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c: In function 'val_to_str':
parse-filter.c:2007:2: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 2007 |  asprintf(&str, "%lld", arg->value.val);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse-filter.c: In function 'exp_to_str':
parse-filter.c:2065:2: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
 2065 |  asprintf(&str, "%s %s %s", lstr, op, rstr);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.parse-utils.o.d -Wp,-MT,parse-utils.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o parse-utils.o parse-utils.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.kbuffer-parse.o.d -Wp,-MT,kbuffer-parse.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o kbuffer-parse.o kbuffer-parse.c
kbuffer-parse.c: In function 'kbuffer_read_at_offset':
kbuffer-parse.c:604:13: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  604 |  if (offset < kbuf->start)
      |             ^
kbuffer-parse.c:613:20: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
  613 |  while (kbuf->curr < offset) {
      |                    ^
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.tep_strerror.o.d -Wp,-MT,tep_strerror.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o tep_strerror.o tep_strerror.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.event-parse-api.o.d -Wp,-MT,event-parse-api.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -fPIC -I. -I /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -D_GNU_SOURCE -D"BUILD_STR(s)=#s" -c -o event-parse-api.o event-parse-api.c
   x86_64-pc-linux-gnu-ld -r -o libtraceevent-in.o  event-parse.o event-plugin.o trace-seq.o parse-filter.o parse-utils.o kbuffer-parse.o tep_strerror.o event-parse-api.o
rm -f libtraceevent.a; x86_64-pc-linux-gnu-ar rcs libtraceevent.a libtraceevent-in.o
make[2]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/traceevent'
make -C /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/subcmd/ O= libsubcmd.a
make[2]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/subcmd'
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.exec-cmd.o.d -Wp,-MT,exec-cmd.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o exec-cmd.o exec-cmd.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.help.o.d -Wp,-MT,help.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o help.o help.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.pager.o.d -Wp,-MT,pager.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o pager.o pager.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.parse-options.o.d -Wp,-MT,parse-options.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o parse-options.o parse-options.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.run-command.o.d -Wp,-MT,run-command.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o run-command.o run-command.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.sigchain.o.d -Wp,-MT,sigchain.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o sigchain.o sigchain.c
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.subcmd-config.o.d -Wp,-MT,subcmd-config.o -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -ggdb3 -Wall -Wextra -std=gnu99 -fPIC -O6 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/ -D"BUILD_STR(s)=#s" -c -o subcmd-config.o subcmd-config.c
   x86_64-pc-linux-gnu-ld -r -o libsubcmd-in.o  exec-cmd.o help.o pager.o parse-options.o run-command.o sigchain.o subcmd-config.o
rm -f libsubcmd.a && x86_64-pc-linux-gnu-ar rcs libsubcmd.a libsubcmd-in.o
make[2]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/subcmd'
make -C /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf/lib/ O= libperf.a
make[2]: Entering directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf/lib'
make -f /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build dir=. obj=libperf
  x86_64-pc-linux-gnu-gcc -Wp,-MD,./.core.o.d -Wp,-MT,core.o -march=sandybridge -mtune=sandybridge -maes --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=8192 -O2 -pipe -fdiagnostics-show-option -frecord-gcc-switches -Wall -Wextra -Wstack-protector -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default -Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wstrict-aliasing=3 -Wshadow -Werror -Wall -fPIC -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf/lib/include -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/lib/ -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/arch/x86/include/ -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/arch/x86/include/uapi -I/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/include/uapi -fvisibility=hidden -D"BUILD_STR(s)=#s" -c -o core.o core.c
core.c: In function '__base_pr':
core.c:12:47: error: unused parameter 'level' [-Werror=unused-parameter]
   12 | static int __base_pr(enum libperf_print_level level, const char *format,
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
cc1: all warnings being treated as errors
mv: cannot stat './.core.o.tmp': No such file or directory
make[3]: *** [/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/build/Makefile.build:97: core.o] Error 1
make[2]: *** [Makefile:119: libperf-in.o] Error 2
make[2]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf/lib'
make[1]: *** [Makefile.perf:764: /tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf/lib/libperf.a] Error 2
make[1]: Leaving directory '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf'
make: *** [Makefile.perf:221: sub-make] Error 2
 * ERROR: dev-util/perf-5.4.6::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/perf-5.4.6::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/perf-5.4.6::gentoo'`.
 * The complete build log is located at '/gentoo/build-logs/dev-util:perf-5.4.6:20191230-105538.log'.
 * The ebuild environment file is located at '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/temp/environment'.
 * Working directory: '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf'
 * S: '/tmp/portage-tmpdir/portage/dev-util/perf-5.4.6/work/linux-5.4/tools/perf'