From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v1]: perf tests: check that complex event name is parsed correctly
Date: Tue, 19 Jun 2018 10:54:28 -0300 [thread overview]
Message-ID: <20180619135428.GE20477@kernel.org> (raw)
In-Reply-To: <ad30b774-219b-7b80-c610-4e9e298cf8a7@linux.intel.com>
Em Tue, Jun 19, 2018 at 11:45:40AM +0300, Alexey Budankov escreveu:
>
> Extend regression testing to cover case of complex event names enabled
> by the patch "perf record: enable arbitrary event names thru name= modifier".
>
> tools/perf/perf test
> 1: vmlinux symtab matches kallsyms : Skip
> 2: Detect openat syscall event : Ok
> 3: Detect openat syscall event on all cpus : Ok
> 4: Read samples using the mmap interface : Ok
> 5: Test data source output : Ok
> 6: Parse event definition strings : Ok <===!
> 7: Simple expression parser : Ok
> ...
Applied and added this to the commit log:
Committer testing:
# perf test "event definition"
6: Parse event definition strings : Ok
# perf test -v 6 2> /tmp/before
# perf test -v 6 2> /tmp/after
# diff -u /tmp/before /tmp/after
--- /tmp/before 2018-06-19 10:50:21.485572638 -0300
+++ /tmp/after 2018-06-19 10:50:40.886572896 -0300
@@ -1,6 +1,6 @@
6: Parse event definition strings :
--- start ---
-test child forked, pid 24259
+test child forked, pid 24904
running test 0 'syscalls:sys_enter_openat'Using CPUID GenuineIntel-6-3D
registering plugin: /root/.traceevent/plugins/plugin_kvm.so
registering plugin: /root/.traceevent/plugins/plugin_hrtimer.so
@@ -136,9 +136,11 @@
running test 50 '4:0x6530160/name=numpmu/'
running test 51 'L1-dcache-misses/name=cachepmu/'
running test 52 'intel_pt//u'
+running test 53 'cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk'
running test 0 'cpu/config=10,config1,config2=3,period=1000/u'
running test 1 'cpu/config=1,name=krava/u,cpu/config=2/u'
running test 2 'cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/'
+running test 3 'cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2,umask=0x3/ukp'
el-capacity -> cpu/event=0x54,umask=0x2/
el-conflict -> cpu/event=0x54,umask=0x1/
el-start -> cpu/event=0xc8,umask=0x1/
prev parent reply other threads:[~2018-06-19 13:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 8:45 [PATCH v1]: perf tests: check that complex event name is parsed correctly Alexey Budankov
2018-06-19 13:54 ` Arnaldo Carvalho de Melo [this message]
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