bin Du
Cc: Ingo Molnar
Cc: Jiri Olsa
Cc: Kan Liang
Cc: Peter Zijlstra
Link: https://lore.kernel.org/r/20240329215812.537846-5-namhy...@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo
>From a quick look at http://www.capstone-engine.org/compile.html it
seems PowerPC is supported
On Mon, May 06, 2024 at 09:40:15PM -0700, Namhyung Kim wrote:
> On Mon, May 6, 2024 at 5:19 AM Athira Rajeev
> wrote:
> >
> > Fix a comment in function which explains how multi_regs field gets set
> > for an instruction. In the example, "mov %rsi, 8(%rbx,%rcx,4)", the
> > comment mistakenly
s/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json: text/plain;
> charset=us-ascii
Thanks, applied!
- Arnaldo
> Fixes: 0b4de7bdf46c5215 ("perf jevents: Add support for Arm CMN PMU aliasing")
> Reported-by: Arnaldo Carvalho de Melo
> Signed-off-by: Jing Zhang
> ---
> t
Em Fri, Dec 15, 2023 at 11:41:19AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Dec 15, 2023 at 11:39:14AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Mon, Mar 27, 2023 at 09:52:11AM +0530, kajoljain escreveu:
> > > > UnicodeDecodeError: 'ascii' codec can't decode
Em Fri, Dec 15, 2023 at 11:39:14AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Mar 27, 2023 at 09:52:11AM +0530, kajoljain escreveu:
> > On 3/23/23 18:41, Arnaldo Carvalho de Melo wrote:
> > > Exception processing pmu-events/arch/powerpc/power9/other.json
> > >
Em Mon, Mar 27, 2023 at 09:52:11AM +0530, kajoljain escreveu:
> On 3/23/23 18:41, Arnaldo Carvalho de Melo wrote:
> > Exception processing pmu-events/arch/powerpc/power9/other.json
> > Traceback (most recent call last):
> > File "pmu-events/jevents.py", line 997
Em Wed, Dec 06, 2023 at 10:15:06AM +0530, Athira Rajeev escreveu:
>
>
> > On 06-Dec-2023, at 3:20 AM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Mon, Nov 27, 2023 at 11:12:57AM +, James Clark escreveu:
> >> On 23/11/2023 16:02, Athira Rajeev wrot
Em Tue, Dec 05, 2023 at 02:09:01PM -0800, Ian Rogers escreveu:
> On Tue, Dec 5, 2023 at 1:50 PM Arnaldo Carvalho de Melo
> wrote:
> >
> > Em Mon, Nov 27, 2023 at 11:12:57AM +, James Clark escreveu:
> > > On 23/11/2023 16:02, Athira Rajeev wrote:
> > &
Em Mon, Nov 27, 2023 at 11:12:57AM +, James Clark escreveu:
> On 23/11/2023 16:02, Athira Rajeev wrote:
> > --- a/tools/perf/Makefile.perf
> > @@ -1134,6 +1152,7 @@ bpf-skel-clean:
> > $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS)
> >
> > clean:: $(LIBAPI)-clean
Em Mon, Dec 04, 2023 at 05:20:46PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Dec 04, 2023 at 12:12:54PM -0800, Ian Rogers escreveu:
> > On Thu, Nov 23, 2023 at 8:01 AM Athira Rajeev
> > wrote:
> > >
> > > Running "perf list" on
Em Mon, Dec 04, 2023 at 12:12:54PM -0800, Ian Rogers escreveu:
> On Thu, Nov 23, 2023 at 8:01 AM Athira Rajeev
> wrote:
> >
> > Running "perf list" on powerpc fails with segfault
> > as below:
> >
> >./perf list
> >Segmentation fault (core dumped)
> >
> > This happens because of duplicate
Em Sun, Dec 03, 2023 at 09:27:25PM +0530, Athira Rajeev escreveu:
> > On 29-Nov-2023, at 10:51 AM, Athira Rajeev
> > wrote:
> >> On 27-Nov-2023, at 5:32 PM, Disha Goel wrote:
> >>> Fixes: fc1435807533 ("perf vendor events power10: Update JSON/events")
> >>> Signed-off-by: Athira Rajeev
> >> I
Em Sun, Nov 26, 2023 at 02:09:14AM -0500, Likhitha Korrapati escreveu:
> The perf test "probe libc's inet_pton & backtrace it with ping" fails on
> powerpc as below:
>
> root@xxx perf]# perf test -v "probe libc's inet_pton & backtrace it with
> ping"
> 85: probe libc's inet_pton & backtrace it
Em Mon, Nov 27, 2023 at 11:12:57AM +, James Clark escreveu:
> On 23/11/2023 16:02, Athira Rajeev wrote:
> > Add rule in new Makefile "tests/Makefile.tests" for running
> > shellcheck on shell test scripts. This automates below shellcheck
> > into the build.
> Seems to work really well. I also
Em Tue, Nov 07, 2023 at 12:08:25PM +0530, Athira Rajeev escreveu:
> > On 07-Nov-2023, at 3:14 AM, Arnaldo Carvalho de Melo
> > wrote:
> >>> Reviewed-by: James Clark
> > Some are not applying, even after b4 picking up v2
&
Em Thu, Oct 05, 2023 at 02:24:15PM +0530, Athira Rajeev escreveu:
> > On 05-Oct-2023, at 1:50 PM, James Clark wrote:
> > On 29/09/2023 05:11, Athira Rajeev wrote:
> >> Running shellcheck on tests/shell/test_arm_coresight.sh
> >> throws below warnings:
> >>
> >> In
On Wed, Sep 13, 2023, 7:40 AM Athira Rajeev
wrote:
>
>
> > On 08-Sep-2023, at 7:48 PM, Athira Rajeev
> wrote:
> >
> >
> >
> >> On 08-Sep-2023, at 11:04 AM, Sachin Sant wrote:
> >>
> >>
> >>
> >>> On 07-Sep-2023, at 10:29 PM, Athira Rajeev <
> atraj...@linux.vnet.ibm.com> wrote:
> >>>
> >>>
Em Tue, Sep 12, 2023 at 07:00:00AM -0700, Ian Rogers escreveu:
> On Mon, Sep 11, 2023 at 11:38 PM Athira Rajeev
> wrote:
> >
> > Makefile.perf uses "CONFIG_*" checks in the code. Example the config
> > for libtraceevent is used to set PYTHON_EXT_SRCS
> >
> > ifeq
Em Tue, Sep 05, 2023 at 05:10:37PM +0530, Kajol Jain escreveu:
> Update JSON/Events list with data-source events for power10 platform.
Thanks, applied the series.
- Arnaldo
> Signed-off-by: Kajol Jain
> ---
> .../arch/powerpc/power10/datasource.json | 1282 +
>
Em Tue, Sep 05, 2023 at 05:10:38PM +0530, Kajol Jain escreveu:
> Update JSON/Events list with additional data-source events
> for power10 platform.
I changed the cset title to:
"perf vendor events power10: Add extra data-source events"
As it was exactly the same as the first, so when someone
Em Tue, Sep 05, 2023 at 05:10:37PM +0530, Kajol Jain escreveu:
> Update JSON/Events list with data-source events for power10 platform.
Next time could you please provide some pointer to the document from
where these metrics came if it is available online?
- Arnaldo
> Signed-off-by: Kajol Jain
Em Wed, Aug 23, 2023 at 01:21:03PM +0530, Kajol Jain escreveu:
> Based on commit 7d54a4acd8c1 ("perf test: Skip watchpoint
> tests if no watchpoints available"), hardware breakpoints
> are not available for power9 platform and because of that
> perf bench breakpoint run fails on power9 platform.
>
Em Fri, Aug 11, 2023 at 10:51:27AM +0530, Athira Rajeev escreveu:
> Update "struct dso" to include new member "text_end".
> This new field will represent the offset for end of text
> section for a dso. This value is derived as:
> sh_size (Size of section in byes) + sh_offset (Section file
> offst)
Em Fri, Aug 11, 2023 at 12:49:35PM +0300, Adrian Hunter escreveu:
> On 11/08/23 08:15, Athira Rajeev wrote:
> > Test "object cocde reading" fails sometimes for kernel address
> > as below:
> >
> > Reading object code for memory address: 0xc0004c3c
> > File is: [kernel.kallsyms]
>
Em Mon, Aug 07, 2023 at 08:14:39PM +0530, Disha Goel escreveu:
> On 04/08/23 10:30 am, Athira Rajeev wrote:
> > Perf all metricgroups test fails as below when perf_event access
> > is restricted.
> >
> > ./perf test -v "perf all metricgroups test"
> > Testing Memory_BW
> > Error:
>
Em Tue, Jul 25, 2023 at 11:20:37AM +0530, Athira Rajeev escreveu:
>
>
> > On 20-Jul-2023, at 10:48 AM, kajoljain wrote:
> >
> >
> >
> > On 7/20/23 10:42, Athira Rajeev wrote:
> >>
> >>
> >>> On 19-Jul-2023, at 11:16 PM, Ian Rogers wrote:
> >>>
> >>> On Tue, Jul 18, 2023 at 11:17 PM
Em Fri, Jul 28, 2023 at 09:01:11AM -0700, Ian Rogers escreveu:
> On Fri, Jul 28, 2023 at 7:54 AM Arnaldo Carvalho de Melo
> wrote:
> >
> > Em Tue, Jul 25, 2023 at 11:46:49AM +0530, Aditya Gupta escreveu:
> > > Currently we depend on output of 'perf record -e "sche
Em Tue, Jul 25, 2023 at 11:46:49AM +0530, Aditya Gupta escreveu:
> Currently we depend on output of 'perf record -e "sched:sched_switch"', to
> check whether perf was built with libtraceevent support.
>
> Instead, a more straightforward approach can be to check the build options,
> using 'perf
Em Mon, Jul 24, 2023 at 10:28:15PM +0530, Athira Rajeev escreveu:
> perf record with callchain recording fails as below
> in powerpc:
>
> ./perf record -a -gR sleep 10
> ./perf report
> perf: Segmentation fault
>
> gdb trace points to thread__find_map
>
> 0 0x101df314
Em Wed, Jun 14, 2023 at 09:59:14AM +0800, Leo Yan escreveu:
> On Tue, Jun 13, 2023 at 04:54:08PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Tue, Jun 13, 2023 at 10:11:29PM +0530, Athira Rajeev escreveu:
> > > From: Sourabh Jain
> > >
> > > Scrip
d77e..935eac7efa47 100755
> --- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh
> +++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
> @@ -10,15 +10,15 @@
> # SPDX-License-Identifier: GPL-2.0
> # Arnaldo Carvalho de Melo , 2017
>
> -. $(dirname $0)/lib/probe.sh
> +. &
Em Tue, Jun 13, 2023 at 10:11:28PM +0530, Athira Rajeev escreveu:
> Patchset covers a set of fixes for coding/formatting issues observed while
> running shellcheck tool on the perf test shell scripts. Shellcheck is a static
> analysis tool that can find semantic/syntax bugs in the shell scripts.
Em Tue, Jun 13, 2023 at 10:11:44PM +0530, Athira Rajeev escreveu:
> From: Aditya Gupta
>
> Instead of printing "perf command failed" everytime, print the exact
> command that run earlier
Looks like a nice improvement, added the test authors to the CC list on
this message,
Thanks, applied.
-
Em Tue, Jun 13, 2023 at 10:11:43PM +0530, Athira Rajeev escreveu:
> From: Aditya Gupta
>
> ${$1} gives bad substitution error on sh, bash, and zsh. This seems like
> a typo, and this patch modifies it to $1, since that is what it's usage
> looks like from wherever `check_exec_0` is called.
Em Tue, Jun 13, 2023 at 10:11:29PM +0530, Athira Rajeev escreveu:
> From: Sourabh Jain
>
> Script doesn't use sys library, so remove it.
Please Cc the persons working on that file, I added Leo to the CC list
of this message.
Thanks, applied.
- Arnaldo
> Report by pylint:
> W0611: Unused
ii
> > pmu-events/arch/powerpc/power9/other.json: application/json;
> > charset=us-ascii
> > pmu-events/arch/powerpc/power9/pipeline.json: application/json;
> > charset=us-ascii
> > pmu-events/arch/powerpc/power9/pmc.json:application/json;
>
Exception processing pmu-events/arch/powerpc/power9/other.json
Traceback (most recent call last):
File "pmu-events/jevents.py", line 997, in
main()
File "pmu-events/jevents.py", line 979, in main
ftw(arch_path, [], preprocess_one_file)
File "pmu-events/jevents.py", line 935, in ftw
Em Wed, Feb 15, 2023 at 08:08:20AM -0800, Ian Rogers escreveu:
> On Wed, Feb 15, 2023 at 1:38 AM Kajol Jain wrote:
> >
> > Testcase stat_all_metrics.sh fails in powerpc:
> >
> > 98: perf all metrics test : FAILED!
> >
> > Logs with verbose:
> >
> > [command]# ./perf test 98 -vv
> > 98: perf all
Em Thu, Feb 16, 2023 at 10:10:05AM -0800, Ian Rogers escreveu:
> On Wed, Feb 15, 2023 at 10:12 PM Athira Rajeev
> wrote:
> >
> > Power10 Performance Monitoring Unit (PMU) provides events
> > to understand stall cycles of different pipeline stages.
> > These events along with completed
Em Mon, Feb 06, 2023 at 07:28:49PM +0530, Athira Rajeev escreveu:
>
>
> > On 05-Jan-2023, at 6:24 PM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Thu, Jan 05, 2023 at 05:47:42PM +0530, Athira Rajeev escreveu:
> >> Perf BPF filter test fails
Em Mon, Feb 06, 2023 at 09:27:13AM +0530, Athira Rajeev escreveu:
> > On 02-Feb-2023, at 6:27 AM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Tue, Jan 31, 2023 at 07:20:01PM +0530, Athira Rajeev escreveu:
> >> "bpf" tests fails in environment with
Em Thu, Jan 26, 2023 at 03:36:45PM -0800, Ian Rogers escreveu:
> Add a target that generates a log file for running metric_test.py and
> make this a dependency on generating pmu-events.c. The log output is
> displayed if the test fails like (the test was modified to make it
> fail):
>
> ```
>
Em Fri, Feb 03, 2023 at 01:02:02PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Feb 03, 2023 at 12:43:48PM -0300, Arnaldo Carvalho de Melo escreveu:
> > I tried bisecting, but at this cset:
> >
> > acme@roc-rk3399-pc:~/git/perf$ git log --oneline -1
> > d22e569c
Em Fri, Feb 03, 2023 at 12:43:48PM -0300, Arnaldo Carvalho de Melo escreveu:
> I tried bisecting, but at this cset:
>
> acme@roc-rk3399-pc:~/git/perf$ git log --oneline -1
> d22e569cd33d (HEAD) perf pmu-events: Separate the metrics from events for no
> jevents
> acme@roc-rk
Em Fri, Feb 03, 2023 at 11:43:23AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Feb 03, 2023 at 11:36:30AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Fri, Feb 03, 2023 at 11:35:29AM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Fri, Feb 03, 2023 at 11:17:3
Em Fri, Feb 03, 2023 at 11:36:30AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Feb 03, 2023 at 11:35:29AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Fri, Feb 03, 2023 at 11:17:38AM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Thu, Feb 02, 2023 at 05:41:22PM
Em Fri, Feb 03, 2023 at 11:35:29AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Feb 03, 2023 at 11:17:38AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Thu, Feb 02, 2023 at 05:41:22PM -0800, Ian Rogers escreveu:
> > > On Thu, Feb 2, 2023 at 5:40 PM
Em Fri, Feb 03, 2023 at 11:17:38AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Thu, Feb 02, 2023 at 05:41:22PM -0800, Ian Rogers escreveu:
> > On Thu, Feb 2, 2023 at 5:40 PM Ian Rogers wrote:
> > >
> > > ARM64 overrides a weak function but a previous change
Em Thu, Feb 02, 2023 at 05:41:22PM -0800, Ian Rogers escreveu:
> On Thu, Feb 2, 2023 at 5:40 PM Ian Rogers wrote:
> >
> > ARM64 overrides a weak function but a previous change had broken the
> > build.
> >
> > Fixes: 8cefeb8bd336 ("perf pmu-events: Introduce pmu_metrics_table")
>
> As
Em Tue, Jan 31, 2023 at 07:20:01PM +0530, Athira Rajeev escreveu:
> "bpf" tests fails in environment with missing libtraceevent
> support as below:
>
> # ./perf test 36
> 36: BPF filter :
> 36.1: Basic BPF filtering
Em Tue, Jan 31, 2023 at 07:17:48PM +0530, Athira Rajeev escreveu:
> While parsing the tracepoint events in parse_events_add_tracepoint()
> function, code checks for HAVE_LIBTRACEEVENT support. This is needed
> since libtraceevent is necessary for tracepoint. But while adding
> probe points, check
Em Wed, Feb 01, 2023 at 11:34:20PM +0530, Athira Rajeev escreveu:
> "probe libc's inet_pton & backtrace it with ping" test
> installs a uprobe and uses perf record/script to check
> the backtrace. Currently even if the "perf record" fails,
> the test reports success. Logs below:
>
> # ./perf
Em Thu, Jan 26, 2023 at 01:44:39PM +, John Garry escreveu:
> On 26/01/2023 01:18, Ian Rogers wrote:
> > This allows the set of generated jevents events and metrics be limited
> > to a subset of the model names. Appropriate if trying to minimize the
> > binary size where only a set of models
Em Fri, Jan 20, 2023 at 08:51:59AM +, David Laight escreveu:
> From: Arnaldo Carvalho de Melo
> > Sent: 19 January 2023 17:00
> >
> > Em Thu, Jan 19, 2023 at 03:49:15PM +, David Laight escreveu:
> > > From: Athira Rajeev
> > > > Sent: 19 Jan
Em Fri, Jan 20, 2023 at 05:32:56PM +0530, Athira Rajeev escreveu:
> While parsing the tracepoint events in parse_events_add_tracepoint()
> function, code checks for HAVE_LIBTRACEEVENT support. This is needed
> since libtraceevent is necessary for tracepoint. But while adding
> probe points, check
Em Thu, Jan 19, 2023 at 03:49:15PM +, David Laight escreveu:
> From: Athira Rajeev
> > Sent: 19 January 2023 14:27
> ...
> > The test script "tests/shell/buildid.sh" uses some of the
> > string substitution ways which are supported in bash, but not in
> > "sh" or other shells. Above error on
Em Mon, Jan 16, 2023 at 10:31:30AM +0530, Athira Rajeev escreveu:
> The test "build id cache operations" fails on powerpc
> As below:
>
> Adding 5a0fd882b53084224ba47b624c55a469 ./tests/shell/../pe-file.exe: Ok
> build id: 5a0fd882b53084224ba47b624c55a469
> link:
Em Thu, Jan 05, 2023 at 05:47:42PM +0530, Athira Rajeev escreveu:
> Perf BPF filter test fails in environment where "kernel-debuginfo"
> is not installed.
I'll apply this to perf/core, for the next merge window, as its more an
improvement than a fix, i.e. we know why it fails, we're just
Em Thu, Jan 05, 2023 at 05:34:36PM +0530, Athira Rajeev escreveu:
> While running perf test for bpf, observed that "BPF prologue
> generation" test case fails to compile with clang. Logs below
> from powerpc:
>
> :33:2: error: use of undeclared identifier 'fmode_t'
> fmode_t f_mode =
Em Mon, Jan 02, 2023 at 07:12:50PM +0530, Athira Rajeev escreveu:
> > On 14-Dec-2022, at 9:21 PM, Arnaldo Carvalho de Melo > <mailto:a...@kernel.org>> wrote:
> > Em Tue, Dec 13, 2022 at 03:21:03PM +0530, Athira Rajeev escreveu:
> >>> On 13-Dec-2022, a
Em Tue, Dec 13, 2022 at 03:21:03PM +0530, Athira Rajeev escreveu:
> > On 13-Dec-2022, at 12:27 AM, Arnaldo Carvalho de Melo
> > wrote:
> > Em Thu, Nov 03, 2022 at 12:27:01PM +0530, Athira Rajeev escreveu:
> >>> On 28-Oct-2022, at 9:12 PM, Kajol Jain wrote:
>
Em Thu, Nov 03, 2022 at 12:27:01PM +0530, Athira Rajeev escreveu:
> > On 28-Oct-2022, at 9:12 PM, Kajol Jain wrote:
> >
> > Perf BPF filter test fails in environment where "kernel-debuginfo"
> > is not installed.
> >
> > Test failure logs:
> > <<>>
> > 42: BPF filter
Em Fri, Dec 09, 2022 at 12:57:34PM +0530, Athira Rajeev escreveu:
>
>
> > On 08-Dec-2022, at 9:48 AM, Ravi Bangoria wrote:
> >
> > On 07-Dec-22 10:28 PM, Athira Rajeev wrote:
> >> Event group test checks group creation for combinations of
> >> hw, sw and uncore PMU events. Some of the uncore
Em Mon, Dec 05, 2022 at 09:58:52AM +0530, Athira Rajeev escreveu:
> In perf stat with CSV output option, number of fields
> in metrics output is not matching with number of fields
> in other event output lines.
>
> Sample output below after applying patch to fix
> printing os->prefix.
>
>
Em Tue, Nov 22, 2022 at 12:57:05PM -0800, Ian Rogers escreveu:
> On Tue, Nov 22, 2022 at 11:19 AM Christophe Leroy
> wrote:
> >
> >
> >
> > Le 21/11/2022 à 11:27, Naveen N. Rao a écrit :
> > > On IBM Power9, perf watchpoint tests fail since no hardware breakpoints
> > > are available. Detect this
Em Wed, Nov 02, 2022 at 02:07:06PM +0530, Athira Rajeev escreveu:
>
>
> > On 18-Oct-2022, at 2:26 PM, Athira Rajeev
> > wrote:
> >
> > In perf stat with CSV output option, number of fields
> > in metrics output is not matching with number of fields
> > in other event output lines.
> >
> >
Em Tue, Oct 18, 2022 at 09:24:44AM +0530, Madhavan Srinivasan escreveu:
>
> On 10/17/22 7:03 PM, Arnaldo Carvalho de Melo wrote:
> > Em Fri, Oct 14, 2022 at 07:32:20PM +0530, Kajol Jain escreveu:
> > > Testcase stat_all_metrics.sh fails in powerpc:
> > >
> >
Em Fri, Oct 14, 2022 at 07:32:20PM +0530, Kajol Jain escreveu:
> Testcase stat_all_metrics.sh fails in powerpc:
>
> 90: perf all metrics test : FAILED!
>
> The testcase "stat_all_metrics.sh" verifies perf stat
> result for all the metric events present in perf list.
> It runs perf metric events
Em Thu, Oct 06, 2022 at 09:21:48PM +0530, Athira Rajeev escreveu:
> Testcase stat+csv_output.sh fails in powerpc:
>
> 84: perf stat CSV output linter: FAILED!
Thanks, applied both patches.
- Arnaldo
Em Thu, Oct 06, 2022 at 06:16:14PM +0530, Athira Rajeev escreveu:
>
>
> > On 05-Oct-2022, at 6:05 PM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Wed, Oct 05, 2022 at 09:28:52AM -0300, Arnaldo Carvalho de Melo escreveu:
> >> Em Wed, Oct 05, 2022 at 1
Em Wed, Oct 05, 2022 at 09:28:52AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Oct 05, 2022 at 10:23:39AM +0530, Athira Rajeev escreveu:
> > diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
> > index b82844cb0ce7..cf28020798ec 100644
> >
Em Wed, Oct 05, 2022 at 10:23:39AM +0530, Athira Rajeev escreveu:
>
>
> > On 04-Oct-2022, at 11:44 PM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Tue, Oct 04, 2022 at 03:14:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> >> Em Tue, Oct 04, 2022 a
Em Wed, Oct 05, 2022 at 10:23:39AM +0530, Athira Rajeev escreveu:
>
>
> > On 04-Oct-2022, at 11:44 PM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Tue, Oct 04, 2022 at 03:14:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> >> Em Tue, Oct 04, 2022 a
Em Tue, Oct 04, 2022 at 03:14:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Oct 04, 2022 at 07:49:21AM -0700, Ian Rogers escreveu:
> > On Tue, Oct 4, 2022, 12:06 AM Athira Rajeev
> > > Thanks for helping with testing. Can I add your Tested-by for the patch ?
>
&g
Em Tue, Oct 04, 2022 at 07:49:21AM -0700, Ian Rogers escreveu:
> On Tue, Oct 4, 2022, 12:06 AM Athira Rajeev
> > Thanks for helping with testing. Can I add your Tested-by for the patch ?
> Yep.
> Tested-by: Ian Rogers
> Thanks,
> Ian
Em Wed, Sep 21, 2022 at 08:22:54PM +0530, Athira Rajeev escreveu:
> commit b55878c90ab9 ("perf test: Add test for branch stack sampling")
> added test for branch stack sampling. There is a sanity check in the
> beginning to skip the test if the hardware doesn't support branch stack
> sampling.
>
Em Wed, Sep 28, 2022 at 10:22:18AM +0530, Athira Rajeev escreveu:
> The testcase “vmlinux-kallsyms.c” fails in powerpc.
>
> vmlinux symtab matches kallsyms: FAILED!
Thanks, applied.
- Arnaldo
> This test look at the symbols in the vmlinux DSO
> and check if we find all of them in the
Em Fri, Sep 16, 2022 at 06:35:41PM +0530, kajoljain escreveu:
>
>
> On 9/16/22 16:19, Athira Rajeev wrote:
> > The perf probe related tests like probe_vfs_getname.sh which
> > is in "tools/perf/tests/shell" directory have dependency on
> > debuginfo information in the kernel. Currently debuginfo
Em Wed, Sep 21, 2022 at 10:38:38PM +0530, Athira Rajeev escreveu:
> The perf test named “build id cache operations” skips with below
> error on some distros:
I wonder if we shouldn't instead state that bash is needed?
⬢[acme@toolbox perf-urgent]$ head -1 tools/perf/tests/shell/*.sh | grep ^#
Em Mon, Sep 05, 2022 at 07:49:28PM +0530, Athira Rajeev escreveu:
> The affinity code in "affinity_set" function access array
> named "sched_cpus". The size for this array is allocated in
> affinity_setup function which is nothing but value from
> get_cpu_set_size. This is used to contain the
Em Tue, Jun 14, 2022 at 07:38:55AM -0700, Ian Rogers escreveu:
> On Fri, Jun 10, 2022 at 7:00 AM Athira Rajeev
> wrote:
> >
> > commit cfd7092c31ae ("perf test session topology: Fix test to
> > skip the test in guest environment") added check to skip the
> > testcase if the socket_id can't be
Em Sat, May 21, 2022 at 10:16:59AM +0530, Athira Rajeev escreveu:
> > On 14-May-2022, at 12:03 AM, Ian Rogers wrote:
> > On Thu, May 12, 2022 at 11:18 PM Disha Goel
> > wrote:
> >> Tested the patch on powerpc and powernv, session topology test works fine
> >> with the patch.
> >> Tested-by:
Em Thu, May 19, 2022 at 11:45:07AM -0700, Ian Rogers escreveu:
> On Thu, May 19, 2022 at 8:43 AM Athira Rajeev
> wrote:
> >
> > "perf all PMU test" picks the input events from
> > "perf list --raw-dump pmu" list and runs "perf stat -e"
> > for each of the event in the list. In case of powerpc,
Em Tue, May 10, 2022 at 07:08:47PM +0530, Athira Rajeev escreveu:
>
>
> > On 06-May-2022, at 3:03 PM, Athira Rajeev
> > wrote:
> >
> >
> >
> >> On 05-May-2022, at 10:54 PM, Arnaldo Carvalho de Melo
> >> wrote:
> >>
> &
Em Fri, May 06, 2022 at 03:07:51PM +0530, Athira Rajeev escreveu:
>
>
> > On 05-May-2022, at 10:51 PM, Arnaldo Carvalho de Melo
> > wrote:
> >
> > Em Thu, May 05, 2022 at 03:30:39PM +0530, Athira Rajeev escreveu:
> >> Perf BPF filter
Em Thu, May 05, 2022 at 03:09:59PM +0530, Athira Rajeev escreveu:
> /proc/cpuinfo provides information about type of processor, number
> of CPU's etc. Reading /proc/cpuinfo file outputs useful information
> by field name like cpu, platform, model (depending on architecture)
> and its value
Em Thu, May 05, 2022 at 03:30:39PM +0530, Athira Rajeev escreveu:
> Perf BPF filter test fails in environment where "clang"
> is not installed.
>
> Test failure logs:
>
> <<>>
> 42: BPF filter:
> 42.1: Basic BPF filtering : Skip
> 42.2: BPF pinning
Em Mon, Apr 25, 2022 at 01:59:03PM -0700, Ian Rogers escreveu:
> On Fri, Apr 15, 2022 at 5:40 PM Namhyung Kim wrote:
> >
> > Hello,
> >
> > This work is a follow-up of Ian's previous one at
> > https://lore.kernel.org/all/20220412154817.2728324-1-irog...@google.com/
> >
> > Fixing up more
Em Tue, Apr 12, 2022 at 10:10:57PM +0530, Athira Rajeev escreveu:
> The perf benchmark for collections: numa hits failure in system
> configuration with CPU's more than 1024. These benchmarks uses
> "sched_getaffinity" and "sched_setaffinity" in the code to
> work with affinity.
Thanks, applied.
Em Sat, Apr 09, 2022 at 12:28:01PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Apr 06, 2022 at 11:21:09PM +0530, Athira Rajeev escreveu:
> > The perf benchmark for collections: numa, futex and epoll
> > hits failure in system configuration with CPU's more than 1024.
>
Em Wed, Apr 06, 2022 at 11:21:09PM +0530, Athira Rajeev escreveu:
> The perf benchmark for collections: numa, futex and epoll
> hits failure in system configuration with CPU's more than 1024.
> These benchmarks uses "sched_getaffinity" and "sched_setaffinity"
> in the code to work with affinity.
Em Wed, Apr 06, 2022 at 11:21:13PM +0530, Athira Rajeev escreveu:
> Perf numa bench test fails with error:
>
> Testcase:
> ./perf bench numa mem -p 2 -t 1 -P 1024 -C 0,8 -M 1,0 -s 20 -zZq
> --thp 1 --no-data_rand_walk
>
> Failure snippet:
> <<>>
> Running 'numa/mem' benchmark:
>
> # Running
Em Thu, Jan 06, 2022 at 04:21:05PM +0530, Athira Rajeev escreveu:
>
>
> > On 08-Dec-2021, at 9:21 AM, Nageswara Sastry wrote:
> >
> >
> >
> > On 07/12/21 8:22 pm, Arnaldo Carvalho de Melo wrote:
> >> Em Fri, Dec 03, 2021 at 07:50:37AM +0530, Athir
Em Mon, Dec 06, 2021 at 02:47:49PM +0530, Kajol Jain escreveu:
> The code represent memory/cache level data based on PERF_MEM_LVL_*
> namespace, which is in the process of deprication in the favour of
> newer composite PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_,HOPS_} fields.
> Add data source encodings to
Em Mon, Dec 06, 2021 at 02:47:48PM +0530, Kajol Jain escreveu:
> The code represent data coming from L1/L2/L3 cache hits based on
> PERF_MEM_LVL_* namespace, which is in the process of deprecation in
> the favour of newer composite PERF_MEM_{LVLNUM_,REMOTE_,SNOOPX_,HOPS_}
> fields.
Thanks,
Em Mon, Dec 06, 2021 at 02:47:47PM +0530, Kajol Jain escreveu:
> Add new macros for mem_hops field which can be used to
> represent remote-node, socket and board level details.
>
> Currently the code had macro for HOPS_0 which, corresponds
> to data coming from another core but same node.
> Add
Em Mon, Dec 06, 2021 at 02:47:45PM +0530, Kajol Jain escreveu:
> Patchset adds new macros for mem_hops field which can be
> used to represent remote-node, socket and board level details.
>
> Currently the code had macro for HOPS_0, which corresponds
> to data coming from another core but same
Em Fri, Dec 03, 2021 at 07:50:37AM +0530, Athira Rajeev escreveu:
> Sort key p_stage_cyc is used to present the latency
> cycles spend in pipeline stages. perf tool has local
> p_stage_cyc sort key to display this info. There is no
> global variant available for this sort key. local variant
>
Em Mon, Nov 08, 2021 at 08:47:02AM -0600, Paul A. Clarke escreveu:
> On Mon, Nov 08, 2021 at 11:30:10AM +0530, Kajol Jain wrote:
> > Add pmu metric json file for power10 platform.
> >
> > Signed-off-by: Kajol Jain
> > ---
> > Changelog
> > v2 -> v3:
> > - Did nit changes in BriefDescription as
Em Mon, Oct 18, 2021 at 05:19:46PM +0530, Athira Rajeev escreveu:
> Patch set adds PMU registers namely Sampled Instruction Address Register
> (SIAR) and Sampled Data Address Register (SDAR) as part of extended regs
> in PowerPC. These registers provides the instruction/data address and
> adding
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