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From: Namhyung Kim <namhyung@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Ian Rogers <irogers@google.com>,
	Stephane Eranian <eranian@google.com>,
	Alexei Budankov <abudankov@huawei.com>
Subject: Re: [PATCH 07/22] perf daemon: Add daemon command
Date: Thu, 21 Jan 2021 13:53:22 +0900	[thread overview]
Message-ID: <CAM9d7cg0vStd_zwXmdy4kbF5fGw54d+gTToENmTNAQQQrmju_A@mail.gmail.com> (raw)
In-Reply-To: <20210119183119.GE1717058@krava>

On Wed, Jan 20, 2021 at 3:31 AM Jiri Olsa <jolsa@redhat.com> wrote:
>
> On Tue, Jan 19, 2021 at 01:08:17PM +0900, Namhyung Kim wrote:
> > > +               /* Reconfig session. */
> > > +               pr_debug2("reconfig: session '%s' start\n", session->name);
> > > +               if (session->pid > 0) {
> > > +                       session__kill(session);
> > > +                       pr_info("reconfig: session '%s' killed\n", session->name);
> > > +               }
> > > +               if (session__run(session, daemon))
> >
> > Does it call a config function?  Or is it called already?
>
> daemon__reconfig kills and starts sessions based
> on the config data read by setup_server_config
>
> >
> > > +                       return -1;
> > > +               pr_debug2("reconfig: session '%s' done\n", session->name);
> > > +               session->state = SESSION_STATE__OK;
> >
> > I think RUNNING is a better name.
>
> I'll check, I'll put the state graph in comment,
> so we can discuss the changes

Yeah, that would be helpful.

Thanks,
Namhyung

  reply	other threads:[~2021-01-21  4:57 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-02 22:04 [PATCHv2 00/22] perf tools: Add daemon command Jiri Olsa
2021-01-02 22:04 ` [PATCH 01/22] perf tools: Make perf_config_from_file static Jiri Olsa
2021-01-18 15:51   ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 02/22] perf tools: Add config set interface Jiri Olsa
2021-01-18 15:53   ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 03/22] perf tools: Add debug_set_display_time function Jiri Olsa
2021-01-18 16:02   ` Arnaldo Carvalho de Melo
2021-01-19 14:59   ` Arnaldo Carvalho de Melo
2021-01-19 17:39     ` Jiri Olsa
2021-01-19 19:42       ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 04/22] perf tools: Add perf_home_perfconfig function Jiri Olsa
2021-01-18 16:05   ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 05/22] perf tools: Make perf_config_system global Jiri Olsa
2021-01-18 16:03   ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 06/22] perf tools: Make perf_config_global gobal Jiri Olsa
2021-01-18 16:05   ` Arnaldo Carvalho de Melo
2021-01-02 22:04 ` [PATCH 07/22] perf daemon: Add daemon command Jiri Olsa
2021-01-19  4:08   ` Namhyung Kim
2021-01-19 18:31     ` Jiri Olsa
2021-01-21  4:53       ` Namhyung Kim [this message]
2021-01-27  7:09   ` Namhyung Kim
2021-01-27 22:01     ` Jiri Olsa
2021-01-02 22:04 ` [PATCH 08/22] perf daemon: Add config file change check Jiri Olsa
2021-01-19  5:31   ` Namhyung Kim
2021-01-19 17:49     ` Jiri Olsa
2021-01-21  4:54       ` Namhyung Kim
2021-01-02 22:04 ` [PATCH 09/22] perf daemon: Add signalfd support Jiri Olsa
2021-01-02 22:04 ` [PATCH 10/22] perf daemon: Add signal command Jiri Olsa
2021-01-02 22:04 ` [PATCH 11/22] perf daemon: Add stop command Jiri Olsa
2021-01-19  5:35   ` Namhyung Kim
2021-01-02 22:04 ` [PATCH 12/22] perf daemon: Allow only one daemon over base directory Jiri Olsa
2021-01-19  5:37   ` Namhyung Kim
2021-01-19 17:44     ` Jiri Olsa
2021-01-02 22:04 ` [PATCH 13/22] perf daemon: Set control fifo for session Jiri Olsa
2021-01-02 22:04 ` [PATCH 14/22] perf daemon: Add ping command Jiri Olsa
2021-01-02 22:04 ` [PATCH 15/22] perf daemon: Use control to stop session Jiri Olsa
2021-01-02 22:04 ` [PATCH 16/22] perf daemon: Add up time for daemon/session list Jiri Olsa
2021-01-02 22:04 ` [PATCH 17/22] perf daemon: Add man page for perf-daemon Jiri Olsa
2021-01-02 22:04 ` [PATCH 18/22] perf test: Add daemon list command test Jiri Olsa
2021-01-02 22:04 ` [PATCH 19/22] perf test: Add daemon reconfig test Jiri Olsa
2021-01-02 22:04 ` [PATCH 20/22] perf test: Add daemon stop command test Jiri Olsa
2021-01-02 22:04 ` [PATCH 21/22] perf test: Add daemon signal " Jiri Olsa
2021-01-02 22:04 ` [PATCH 22/22] perf test: Add daemon ping " Jiri Olsa
2021-01-18 12:55 ` [PATCHv2 00/22] perf tools: Add daemon command Jiri Olsa

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