Messages in this thread |  | | Date | Sat, 6 Oct 2018 08:51:51 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH v3] perf record: encode -k clockid frequency into Perf trace |
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Em Thu, Oct 04, 2018 at 02:36:57PM +0200, Jiri Olsa escreveu: > On Wed, Oct 03, 2018 at 07:57:12PM +0300, Alexey Budankov wrote: > > > > Store -k clockid frequency into Perf trace to enable timestamps > > derived metrics conversion into wall clock time on reporting stage. > > > > Below is the example of perf report output: > > > > tools/perf/perf record -k raw -- ../../matrix/linux/matrix.gcc > > ... > > [ perf record: Captured and wrote 31.222 MB perf.data (818054 samples) ] > > > > tools/perf/perf report --header > > # ======== > > ... > > # event : name = cycles:ppp, , size = 112, { sample_period, sample_freq } = 4000, sample_type = IP|TID|TIME|PERIOD, disabled = 1, inherit = 1, mmap = 1, comm = 1, freq = 1, enable_on_exec = 1, task = 1, precise_ip = 3, sample_id_all = 1, exclude_guest = 1, mmap2 = 1, comm_exec = 1, use_clockid = 1, clockid = 4 > > ... > > # clockid frequency: 1000 MHz > > ... > > # ======== > > > > Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> > Reviewed-by: Jiri Olsa <jolsa@kernel.org>
CC /tmp/build/perf/builtin-script.o CC /tmp/build/perf/util/header.o util/header.c: In function 'print_clockid': util/header.c:1520:38: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Werror=format=] fprintf(fp, "# clockid frequency: %ld MHz\n", ~~^ %d ff->ph->env.clockid_res_ns * 1000); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ util/header.c: In function 'process_clockid': util/header.c:2552:22: error: passing argument 2 of 'do_read_u64' from incompatible pointer type [-Werror=incompatible-pointer-types] if (do_read_u64(ff, &clockid_res_ns)) ^~~~~~~~~~~~~~~ util/header.c:229:49: note: expected 'u64 *' {aka 'long long unsigned int *'} but argument is of type 'size_t *' {aka 'unsigned int *'} static int do_read_u64(struct feat_fd *ff, u64 *addr) ~~~~~^~~~ In file included from /usr/mips-linux-gnu/include/string.h:494, from util/string2.h:7, from util/header.c:5: In function 'memcpy', inlined from '__do_read_buf' at util/header.c:202:2, inlined from '__do_read' at util/header.c:213:9, inlined from 'do_read_u64' at util/header.c:233:8, inlined from 'process_clockid' at util/header.c:2552:6: /usr/mips-linux-gnu/include/bits/string_fortified.h:34:10: error: '__builtin___memcpy_chk' forming offset [5, 8] is out of the bounds [0, 4] of object 'clockid_res_ns' with type 'size_t' {aka 'unsigned int'} [-Werror=array-bounds] return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ util/header.c: In function 'process_clockid': util/header.c:2550:9: note: 'clockid_res_ns' declared here size_t clockid_res_ns; ^~~~~~~~~~~~~~ MKDIR /tmp/build/perf/scripts/ LD /tmp/build/perf/scripts/libperf-in.o CC /tmp/build/perf/builtin-kmem.o CC /tmp/build/perf/builtin-lock.o CC /tmp/build/perf/ui/browsers/map.o CC /tmp/build/perf/builtin-kvm.o cc1: all warnings being treated as errors mv: cannot stat '/tmp/build/perf/util/.header.o.tmp': No such file or directory make[4]: *** [/git/linux/tools/build/Makefile.build:97: /tmp/build/perf/util/header.o] Error 1 make[3]: *** [/git/linux/tools/build/Makefile.build:139: util] Error 2 make[3]: *** Waiting for unfinished jobs....
In a series of cross compiling environments:
20 22.19 debian:experimental-x-mips : FAIL mips-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0 21 47.76 debian:experimental-x-mips64 : Ok mips64-linux-gnuabi64-gcc (Debian 8.1.0-12) 8.1.0 22 19.27 debian:experimental-x-mipsel : FAIL mipsel-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0 23 51.27 fedora:20 : Ok gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7) 24 44.45 fedora:21 : Ok gcc (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6) 25 43.60 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) 26 51.07 fedora:23 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6) 27 49.89 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1) 28 19.38 fedora:24-x-ARC-uClibc : FAIL arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710 29 138.25 fedora:25 : Ok gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1) 30 145.14 fedora:26 : Ok gcc (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2) 31 163.94 fedora:27 : Ok gcc (GCC) 7.3.1 20180712 (Red Hat 7.3.1-6) 32 166.77 fedora:28 : Ok gcc (GCC) 8.1.1 20180712 (Red Hat 8.1.1-5) 33 157.20 fedora:rawhide : Ok gcc (GCC) 8.2.1 20180905 (Red Hat 8.2.1-3) 34 40.37 gentoo-stage3-amd64:latest : Ok gcc (Gentoo 7.3.0-r3 p1.4) 7.3.0 35 46.41 mageia:5 : Ok gcc (GCC) 4.9.2 36 44.33 mageia:6 : Ok gcc (Mageia 5.5.0-1.mga6) 5.5.0 37 41.12 opensuse:13.2 : Ok gcc (SUSE Linux) 4.8.3 20140627 [gcc-4_8-branch revision 212064] 38 43.96 opensuse:42.1 : Ok gcc (SUSE Linux) 4.8.5 39 43.83 opensuse:42.2 : Ok gcc (SUSE Linux) 4.8.5 40 44.45 opensuse:42.3 : Ok gcc (SUSE Linux) 4.8.5 41 141.53 opensuse:tumbleweed : Ok gcc (SUSE Linux) 7.3.1 20180323 [gcc-7-branch revision 258812] 42 35.29 oraclelinux:6 : Ok gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1) 43 41.76 oraclelinux:7 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28.0.1) 44 32.06 ubuntu:12.04.5 : Ok gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 45 39.26 ubuntu:14.04.4 : Ok gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4 46 35.33 ubuntu:14.04.4-x-linaro-arm64 : Ok aarch64-linux-gnu-gcc (Linaro GCC 5.5-2017.10) 5.5.0 47 95.94 ubuntu:16.04 : Ok gcc (Ubuntu 5.4.0-6ubuntu1~16.04.10) 5.4.0 20160609 48 13.76 ubuntu:16.04-x-arm : FAIL arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 49 34.59 ubuntu:16.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 50 13.59 ubuntu:16.04-x-powerpc : FAIL powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 51 34.39 ubuntu:16.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 52 35.60 ubuntu:16.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 53 32.96 ubuntu:16.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 54 100.88 ubuntu:16.10 : Ok gcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005 55 111.23 ubuntu:17.10 : Ok gcc (Ubuntu 7.2.0-8ubuntu3.2) 7.2.0 56 114.81 ubuntu:18.04 : Ok gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 57 15.12 ubuntu:18.04-x-arm : FAIL arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.3.0-16ubuntu3) 7.3.0 58 36.84 ubuntu:18.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.3.0-16ubuntu3) 7.3.0 59 11.27 ubuntu:18.04-x-m68k : FAIL m68k-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 60 14.18 ubuntu:18.04-x-powerpc : FAIL powerpc-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 61 39.74 ubuntu:18.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 62 40.19 ubuntu:18.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 63 70.67 ubuntu:18.04-x-riscv64 : Ok riscv64-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 64 32.72 ubuntu:18.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 65 14.43 ubuntu:18.04-x-sh4 : FAIL sh4-linux-gnu-gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0
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