From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 281C9C433F5 for ; Fri, 19 Nov 2021 12:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 041C361AA3 for ; Fri, 19 Nov 2021 12:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234946AbhKSMbV (ORCPT ); Fri, 19 Nov 2021 07:31:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:60504 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232080AbhKSMbU (ORCPT ); Fri, 19 Nov 2021 07:31:20 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2FC4161547; Fri, 19 Nov 2021 12:28:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637324898; bh=agA9Tn8VqlHvqDZ4drpTtsqO3v8HrYj082J9JIrbzG0=; h=Date:From:To:Cc:Subject:From; b=BTUzC9WE9NwBcXPs3sQIJ2ZCHYmqnhpzHjGqzm3gFlKzFPM7WndkGhfkeOSc1mVGR jlT0ozqgm9tsOu3Q86xdNVWJS55wcXgDTALinCq1kjD8G/XLz4SOsKlFU00C2ytR9H 3Qg4r6K2BLHMzPgXrh/i+iE6IpLcStJvYsiLc2cDeAXPLm+5rySSeaLGWV6twRjezR c7sp71EEW1vx23kqumS2fLNw5niKKxzgVSN5uHcQC1p2G9GP/eLM5kf/uoMfIkkpzp nZKiPbFJxx/8Qrun97CRd5D76FtAJMzJxh2f6iss+DrF3ramLfMMgAovyNEyqd8OtW 0nthe6jGmTK4w== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 4735F40002; Fri, 19 Nov 2021 09:28:15 -0300 (-03) Date: Fri, 19 Nov 2021 09:28:15 -0300 From: Arnaldo Carvalho de Melo To: Song Liu Cc: Jiri Olsa , Namhyung Kim , Ian Rogers , Linux Kernel Mailing List Subject: 'perf stat --bpf-counters test' failures Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After I updated to fedora 35 I started seeing the errors below, it may well not be related to that, maybe something on libbpf, haven't investigated, have you seen this? ⬢[acme@toolbox perf]$ perf -vv perf version 5.16.rc1.gfa2b5229b222 dwarf: [ on ] # HAVE_DWARF_SUPPORT dwarf_getlocations: [ on ] # HAVE_DWARF_GETLOCATIONS_SUPPORT glibc: [ on ] # HAVE_GLIBC_SUPPORT syscall_table: [ on ] # HAVE_SYSCALL_TABLE_SUPPORT libbfd: [ on ] # HAVE_LIBBFD_SUPPORT libelf: [ on ] # HAVE_LIBELF_SUPPORT libnuma: [ on ] # HAVE_LIBNUMA_SUPPORT numa_num_possible_cpus: [ on ] # HAVE_LIBNUMA_SUPPORT libperl: [ on ] # HAVE_LIBPERL_SUPPORT libpython: [ on ] # HAVE_LIBPYTHON_SUPPORT libslang: [ on ] # HAVE_SLANG_SUPPORT libcrypto: [ on ] # HAVE_LIBCRYPTO_SUPPORT libunwind: [ on ] # HAVE_LIBUNWIND_SUPPORT libdw-dwarf-unwind: [ on ] # HAVE_DWARF_SUPPORT zlib: [ on ] # HAVE_ZLIB_SUPPORT lzma: [ on ] # HAVE_LZMA_SUPPORT get_cpuid: [ on ] # HAVE_AUXTRACE_SUPPORT bpf: [ on ] # HAVE_LIBBPF_SUPPORT aio: [ on ] # HAVE_AIO_SUPPORT zstd: [ on ] # HAVE_ZSTD_SUPPORT libpfm4: [ OFF ] # HAVE_LIBPFM ⬢[acme@toolbox perf]$ This is with what I have now in my perf/urgent branch, the csets there aren't related: ⬢[acme@toolbox perf]$ git log --oneline torvalds/master.. b194c9cd09dd98af (HEAD -> perf/urgent, quaco/perf/urgent, acme/tmp.perf/urgent, acme/perf/urgent) perf evsel: Fix memory leaks relating to unit d9fc706108c15f8b perf report: Fix memory leaks around perf_tip() 0ca1f534a776cc7d perf hist: Fix memory leak of a perf_hpp_fmt 8b8dcc3720d57d88 tools headers UAPI: Sync MIPS syscall table file changed by new futex_waitv syscall e8c04ea0fef5731d tools build: Fix removal of feature-sync-compare-and-swap feature detection 9e1a8d9f683260d5 perf inject: Fix ARM SPE handling 92723ea0f11d9249 perf bench: Fix two memory leaks detected with ASan cb5a63feae2d963c perf test sample-parsing: Fix branch_stack entry endianness check 162b944598344fd7 tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources db4b284029099224 perf sort: Fix the 'p_stage_cyc' sort key behavior 4d03c75363eeca86 perf sort: Fix the 'ins_lat' sort key behavior 784e8adda4cdb3e2 perf sort: Fix the 'weight' sort key behavior 70f9c9b2df1dd12c perf tools: Set COMPAT_NEED_REALLOCARRAY for CONFIG_AUXTRACE=1 ccb05590c4325ce5 perf tests wp: Remove unused functions on s390 346e91998cba46b6 tools headers UAPI: Sync linux/kvm.h with the kernel sources b075c1d81e7d0e96 tools headers cpufeatures: Sync with the kernel sources ⬢[acme@toolbox perf]$ - Arnaldo [acme@quaco perf]$ uname -a Linux quaco 5.14.17-301.fc35.x86_64 #1 SMP Mon Nov 8 13:57:43 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux 91: perf stat --bpf-counters test :RRRRRRRRRRRRR FAILED! 92: Check Arm CoreSight trace data recording and synthesized samples: Skip 93: Check Arm SPE trace data recording and synthesized samples : Skip 94: Check open filename arg using perf trace + vfs_getname : Ok [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRRRR FAILED! [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRRRR FAILED! [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRRR FAILED! [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRRRRRRRRR Ok [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRR FAILED! [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRR Ok [root@quaco ~]# perf test 91 91: perf stat --bpf-counters test :RRRRRRRRRRRRRRR Ok [root@quaco ~]# uname -a Linux quaco 5.14.17-301.fc35.x86_64 #1 SMP Mon Nov 8 13:57:43 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux [root@quaco ~]# set -o vi [root@quaco ~]# perf test -v 91 91: perf stat --bpf-counters test : --- start --- test child forked, pid 30079 RRRRRRRRRRRRRRRRRThe difference between 31599305 and 36265639 are greater than 10%. test child finished with -1 ---- end ---- perf stat --bpf-counters test: FAILED! [root@quaco ~]# perf test -v 91 91: perf stat --bpf-counters test : --- start --- test child forked, pid 30170 RRRRRRRRRRRRRRRRRRRRRRRRThe difference between 33311934 and 36973889 are greater than 10%. test child finished with -1 ---- end ---- perf stat --bpf-counters test: FAILED! [root@quaco ~]# perf test -v 91 91: perf stat --bpf-counters test : --- start --- test child forked, pid 30257 RRRRRRRRRRRRRRRRRThe difference between 31420157 and 36680527 are greater than 10%. test child finished with -1 ---- end ---- perf stat --bpf-counters test: FAILED! [root@quaco ~]# perf test -v 91 91: perf stat --bpf-counters test : --- start --- test child forked, pid 30341 RRRRRRRRRRRRRRRRRRRThe difference between 32451720 and 36750342 are greater than 10%. test child finished with -1 ---- end ---- perf stat --bpf-counters test: FAILED! [root@quaco ~]# perf test -v 91 91: perf stat --bpf-counters test : --- start --- test child forked, pid 30433 RRRRRRRRRRRRRRRRRRtest child finished with 0 ---- end ---- perf stat --bpf-counters test: Ok [root@quaco ~]#