From: Adrian Hunter <adrian.hunter@intel.com>
To: Yang Jihong <yangjihong1@huawei.com>,
peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@kernel.org, namhyung@kernel.org, irogers@google.com,
kan.liang@linux.intel.com, james.clark@arm.com,
tmricht@linux.ibm.com, ak@linux.intel.com,
anshuman.khandual@arm.com, linux-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v5 5/7] perf test: Update base-record & system-wide-dummy attr expected values for test-record-C0
Date: Fri, 4 Aug 2023 10:00:20 +0300 [thread overview]
Message-ID: <2cc01594-02b8-1976-22f5-38aa1c66ac37@intel.com> (raw)
In-Reply-To: <20230804020741.99806-6-yangjihong1@huawei.com>
On 4/08/23 05:07, Yang Jihong wrote:
> 1. Because a dummy sideband event is added to the sampling of specified
> CPUs. When evlist contains evsel of different sample_type,
> evlist__config() will change the default PERF_SAMPLE_ID bit to
> PERF_SAMPLE_IDENTIFICATION bit.
> The attr sample_type expected value of base-record and system-wide-dummy
> in test-record-C0 needs to be updated.
>
> 2. The perf record uses evlist__add_aux_dummy() instead of
> evlist__add_dummy() to add a dummy event.
> The expected value of system-wide-dummy attr needs to be updated.
>
> The perf test result is as follows:
>
> # ./perf test list 2>&1 | grep 'Setup struct perf_event_attr'
> 17: Setup struct perf_event_attr
> # ./perf test 17
> 17: Setup struct perf_event_attr : Ok
>
> Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Tested-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> tools/perf/tests/attr/system-wide-dummy | 14 ++++++++------
> tools/perf/tests/attr/test-record-C0 | 4 ++--
> 2 files changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/tools/perf/tests/attr/system-wide-dummy b/tools/perf/tests/attr/system-wide-dummy
> index 2f3e3eb728eb..a1e1d6a263bf 100644
> --- a/tools/perf/tests/attr/system-wide-dummy
> +++ b/tools/perf/tests/attr/system-wide-dummy
> @@ -9,8 +9,10 @@ flags=8
> type=1
> size=136
> config=9
> -sample_period=4000
> -sample_type=455
> +sample_period=1
> +# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
> +# PERF_SAMPLE_CPU | PERF_SAMPLE_IDENTIFIER
> +sample_type=65671
> read_format=4|20
> # Event will be enabled right away.
> disabled=0
> @@ -18,12 +20,12 @@ inherit=1
> pinned=0
> exclusive=0
> exclude_user=0
> -exclude_kernel=0
> -exclude_hv=0
> +exclude_kernel=1
> +exclude_hv=1
> exclude_idle=0
> mmap=1
> comm=1
> -freq=1
> +freq=0
> inherit_stat=0
> enable_on_exec=0
> task=1
> @@ -32,7 +34,7 @@ precise_ip=0
> mmap_data=0
> sample_id_all=1
> exclude_host=0
> -exclude_guest=0
> +exclude_guest=1
> exclude_callchain_kernel=0
> exclude_callchain_user=0
> mmap2=1
> diff --git a/tools/perf/tests/attr/test-record-C0 b/tools/perf/tests/attr/test-record-C0
> index 317730b906dd..198e8429a1bf 100644
> --- a/tools/perf/tests/attr/test-record-C0
> +++ b/tools/perf/tests/attr/test-record-C0
> @@ -10,9 +10,9 @@ cpu=0
> enable_on_exec=0
>
> # PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
> -# PERF_SAMPLE_ID | PERF_SAMPLE_PERIOD
> +# PERF_SAMPLE_PERIOD | PERF_SAMPLE_IDENTIFIER
> # + PERF_SAMPLE_CPU added by -C 0
> -sample_type=455
> +sample_type=65927
>
> # Dummy event handles mmaps, comm and task.
> mmap=0
next prev parent reply other threads:[~2023-08-04 7:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-04 2:07 [PATCH v5 0/7] perf record: Track sideband events for all CPUs when tracing selected CPUs Yang Jihong
2023-08-04 2:07 ` [PATCH v5 1/7] perf evlist: Add perf_evlist__go_system_wide() helper Yang Jihong
2023-08-04 6:57 ` Adrian Hunter
2023-08-04 2:07 ` [PATCH v5 2/7] perf evlist: Add evlist__findnew_tracking_event() helper Yang Jihong
2023-08-04 6:58 ` Adrian Hunter
2023-08-04 2:07 ` [PATCH v5 3/7] perf record: Move setting dummy tracking before record__init_thread_masks() Yang Jihong
2023-08-04 6:58 ` Adrian Hunter
2023-08-14 20:29 ` Ian Rogers
2023-08-15 1:57 ` Yang Jihong
2023-08-17 12:27 ` Yang Jihong
2023-08-04 2:07 ` [PATCH v5 4/7] perf record: Track sideband events for all CPUs when tracing selected CPUs Yang Jihong
2023-08-04 6:59 ` Adrian Hunter
2023-08-04 2:07 ` [PATCH v5 5/7] perf test: Update base-record & system-wide-dummy attr expected values for test-record-C0 Yang Jihong
2023-08-04 7:00 ` Adrian Hunter [this message]
2023-08-04 2:07 ` [PATCH v5 6/7] perf test: Add test case for record sideband events Yang Jihong
2023-08-04 7:07 ` Adrian Hunter
2023-08-04 2:07 ` [PATCH v5 7/7] perf test: Add perf_event_attr test for record selected CPUs exclude_user Yang Jihong
2023-08-04 7:08 ` Adrian Hunter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2cc01594-02b8-1976-22f5-38aa1c66ac37@intel.com \
--to=adrian.hunter@intel.com \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=anshuman.khandual@arm.com \
--cc=irogers@google.com \
--cc=james.clark@arm.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=tmricht@linux.ibm.com \
--cc=yangjihong1@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).