From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: "Liang, Kan" <kan.liang@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Hunter, Adrian" <adrian.hunter@intel.com>,
Borislav Petkov <bp@suse.de>, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Stephane Eranian <eranian@google.com>,
Wang Nan <wangnan0@huawei.com>
Subject: Re: [PATCH 04/13] perf env: Introduce read_cpu_topology_map() method
Date: Thu, 10 Sep 2015 17:12:40 -0300 [thread overview]
Message-ID: <20150910201240.GF23511@kernel.org> (raw)
In-Reply-To: <37D7C6CF3E00A74B8858931C1DB2F077019228F6@SHSMSX103.ccr.corp.intel.com>
Em Thu, Sep 10, 2015 at 08:00:54PM +0000, Liang, Kan escreveu:
> > Em Wed, Sep 09, 2015 at 09:41:18PM +0000, Liang, Kan escreveu:
> > > > - for (i = 0; i < tp->cpu_nr; i++) {
> > > > - ret = do_write(fd, &tp->core_id[i], sizeof(int));
> > > > + perf_env__read_cpu_topology_map(&perf_env);
> > > > +
> > > I think we need to handle error here.
> > Ok, adding a test, updated patch below. While doing that, noticed that the
> > in the thread_sib case the "ret = do_something()" doesn't makes the
> > whole function fail, will fix later.
> Except patch 11 & 13 (for reverting), the rest of patches are good to me.
Ok, so, to take it more formally, can I turn this "good to me" as
justification for adding "Acked-by: Kan Liang", to those patches?
Please take a look at the other patches in the perf/env branch, I did it
while trying to figure it out if the reverts should be kept.
- Arnaldo
next prev parent reply other threads:[~2015-09-10 20:12 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-09 19:50 [RFC 00/13] perf_env/CPU socket reorg/fixes Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 01/13] perf env: Move perf_env out of header.h and session.c into separate object Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 02/13] perf env: Rename some leftovers from rename to perf_env Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 03/13] perf env: Adopt perf_header__set_cmdline Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 04/13] perf env: Introduce read_cpu_topology_map() method Arnaldo Carvalho de Melo
2015-09-09 21:41 ` Liang, Kan
2015-09-10 13:12 ` Arnaldo Carvalho de Melo
2015-09-10 20:00 ` Liang, Kan
2015-09-10 20:12 ` Arnaldo Carvalho de Melo [this message]
2015-09-10 20:14 ` Liang, Kan
2015-09-11 10:20 ` Wangnan (F)
2015-09-11 14:40 ` Arnaldo Carvalho de Melo
2015-09-11 15:33 ` Arnaldo Carvalho de Melo
2015-09-11 16:14 ` Namhyung Kim
2015-09-11 16:32 ` Arnaldo Carvalho de Melo
2015-09-14 9:09 ` [tip:perf/urgent] perf header: Fixup reading of HEADER_NRCPUS feature tip-bot for Arnaldo Carvalho de Melo
2015-09-15 7:04 ` [tip:perf/core] perf env: Introduce read_cpu_topology_map() method tip-bot for Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 05/13] perf sort: Set flag stating if the "socket" key is being used Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 06/13] perf top: Cache the cpu topology info when "-s socket" is used Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 07/13] perf hists browser: Fixup the "cpu" column width calculation Arnaldo Carvalho de Melo
2015-09-11 10:52 ` Wangnan (F)
2015-09-09 19:50 ` [PATCH 08/13] perf machine: Add pointer to sample's environment Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 09/13] perf event: Use machine->env to find the cpu -> socket mapping Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 10/13] perf report: Do not blindly use env->cpu[al.cpu].socket_id Arnaldo Carvalho de Melo
2015-09-11 11:50 ` Wangnan (F)
2015-09-09 19:50 ` [PATCH 11/13] Revert "perf evsel: Add a backpointer to the evlist a evsel is in" Arnaldo Carvalho de Melo
2015-09-09 21:42 ` Liang, Kan
2015-09-09 19:50 ` [PATCH 12/13] perf evsel: Remove forward declaration of 'struct perf_evlist' Arnaldo Carvalho de Melo
2015-09-09 19:50 ` [PATCH 13/13] Revert "perf evlist: Add backpointer for perf_env to evlist" Arnaldo Carvalho de Melo
2015-09-10 9:19 ` [RFC 00/13] perf_env/CPU socket reorg/fixes Jiri Olsa
2015-09-10 14:13 ` Arnaldo Carvalho de Melo
2015-09-11 12:20 ` Wangnan (F)
2015-09-11 13:03 ` Arnaldo Carvalho de Melo
2015-09-11 13:29 ` Arnaldo Carvalho de Melo
2015-09-11 13:30 ` Arnaldo Carvalho de Melo
2015-09-11 13:36 ` Arnaldo Carvalho de Melo
2015-09-14 1:37 ` Wangnan (F)
2015-09-14 1:26 ` Wangnan (F)
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