From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Kan Liang <kan.liang@linux.intel.com>,
John Garry <john.g.garry@oracle.com>,
Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linux.dev>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Yicong Yang <yangyicong@hisilicon.com>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Nick Terrell <terrelln@fb.com>,
Nick Desaulniers <ndesaulniers@google.com>,
Oliver Upton <oliver.upton@linux.dev>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Song Liu <song@kernel.org>,
Ilkka Koskinen <ilkka@os.amperecomputing.com>,
Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
Huacai Chen <chenhuacai@kernel.org>,
Yanteng Si <siyanteng@loongson.cn>,
Sun Haiyong <sunhaiyong@loongson.cn>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 00/27] Constify tool pointers
Date: Mon, 12 Aug 2024 16:54:53 -0300 [thread overview]
Message-ID: <ZrpojZqZHnvJhNWS@x1> (raw)
In-Reply-To: <CAP-5=fWyEX6+HX5tJNzhzNp81GLjZCDdHZu1vAMN15SVz1Qfiw@mail.gmail.com>
On Mon, Aug 12, 2024 at 11:10:02AM -0700, Ian Rogers wrote:
> On Mon, Aug 12, 2024 at 6:53 AM Arnaldo Carvalho de Melo
> <acme@kernel.org> wrote:
> >
> > On Fri, Jul 19, 2024 at 09:26:57AM -0700, Ian Rogers wrote:
> > > On Fri, Jul 19, 2024 at 1:51 AM Adrian Hunter <adrian.hunter@intel.com> wrote:
> > > >
> > > > On 18/07/24 03:59, Ian Rogers wrote:
> > > > > struct perf_tool provides a set of function pointers that are called
> > > > > through when processing perf data. To make filling the pointers less
> > > > > cumbersome, if they are NULL perf_tools__fill_defaults will add
> > > > > default do nothing implementations.
> > > > >
> > > > > This change refactors struct perf_tool to have an init function that
> > > > > provides the default implementation. The special use of NULL and
> > > > > perf_tools__fill_defaults are removed. As a consequence the tool
> > > > > pointers can then all be made const, which better reflects the
> > > > > behavior a particular perf command would expect of the tool and to
> > > > > some extent can reduce the cognitive load on someone working on a
> > > > > command.
> > > > >
> > > > > v6: Rebase adding Adrian's reviewed-by/tested-by and Leo's tested-by.
> > > >
> > > > The tags were really meant only for patch 1, the email that was replied to.
> > > >
> > > > But now for patches 2 and 3:
> > > >
> > > > Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
> >
> > Applied 1-3, 4 is not applying, I'll look at it later.
>
> I have a rebase and can resend. I haven't addressed Adrian's feedback
Please resend then.
- Arnaldo
> as I prefer callers of the tool function pointers not to have to do
> NULL tests, I'm trying to minimize spaghetti. Not sure if you're
> applying the whole series here or just the beginning.
>
> Thanks,
> Ian
prev parent reply other threads:[~2024-08-12 19:54 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-18 0:59 [PATCH v6 00/27] Constify tool pointers Ian Rogers
2024-07-18 0:59 ` [PATCH v6 01/27] perf auxtrace: Remove dummy tools Ian Rogers
2024-07-18 0:59 ` [PATCH v6 02/27] perf s390-cpumsf: Remove unused struct Ian Rogers
2024-07-18 0:59 ` [PATCH v6 03/27] perf tool: Constify tool pointers Ian Rogers
2024-07-18 1:00 ` [PATCH v6 04/27] perf tool: Move fill defaults into tool.c Ian Rogers
2024-07-18 1:00 ` [PATCH v6 05/27] perf tool: Add perf_tool__init Ian Rogers
2024-07-18 1:00 ` [PATCH v6 06/27] perf kmem: Use perf_tool__init Ian Rogers
2024-07-18 1:00 ` [PATCH v6 07/27] perf buildid-list: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 08/27] perf kvm: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 09/27] perf lock: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 10/27] perf evlist: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 11/27] perf record: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 12/27] perf c2c: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 13/27] perf script: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 14/27] perf inject: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 15/27] perf report: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 16/27] perf stat: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 17/27] perf annotate: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 18/27] perf sched: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 19/27] perf mem: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 20/27] perf timechart: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 21/27] perf diff: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 22/27] perf data convert json: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 23/27] perf data convert ctf: " Ian Rogers
2024-07-18 1:00 ` [PATCH v6 24/27] perf test event_update: Ensure tools is initialized Ian Rogers
2024-07-18 1:00 ` [PATCH v6 25/27] perf kwork: Use perf_tool__init Ian Rogers
2024-07-18 1:00 ` [PATCH v6 26/27] perf tool: Remove perf_tool__fill_defaults Ian Rogers
2024-07-18 1:00 ` [PATCH v6 27/27] perf session: Constify tool Ian Rogers
2024-07-19 8:50 ` [PATCH v6 00/27] Constify tool pointers Adrian Hunter
2024-07-19 16:26 ` Ian Rogers
2024-07-22 8:28 ` Adrian Hunter
2024-07-22 16:06 ` Ian Rogers
2024-07-22 17:45 ` Namhyung Kim
2024-07-22 17:50 ` Ian Rogers
2024-07-22 18:04 ` Ian Rogers
2024-07-23 9:38 ` Adrian Hunter
2024-07-23 12:50 ` Ian Rogers
2024-08-12 13:53 ` Arnaldo Carvalho de Melo
2024-08-12 18:10 ` Ian Rogers
2024-08-12 19:54 ` Arnaldo Carvalho de Melo [this message]
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