From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-kernel@vger.kernel.org, Don Zickus <dzickus@redhat.com>,
Corey Ashford <cjashfor@linux.vnet.ibm.com>,
Adrian Hunter <adrian.hunter@intel.com>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@kernel.org>, Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH 4/5] perf tools: Add machine pointer into thread struct
Date: Mon, 17 Mar 2014 15:56:44 +0100 [thread overview]
Message-ID: <20140317145644.GE6469@krava.brq.redhat.com> (raw)
In-Reply-To: <878us9tht4.fsf@sejong.aot.lge.com>
On Mon, Mar 17, 2014 at 04:17:43PM +0900, Namhyung Kim wrote:
> Hi Arnaldo,
>
> On Fri, 14 Mar 2014 11:16:12 -0300, Arnaldo Carvalho de Melo wrote:
> > Em Fri, Mar 14, 2014 at 03:00:05PM +0100, Jiri Olsa escreveu:
> >> Need machine pointer in thread object, so we could
> >> lookup the process thread in following patch.
> >
> > Can't we use the already existing thread->mg.machine for that?
>
> It needs to know the machine when ->mg is not allocated yet.
right
>
> That means we can now get rid of the mg->machine?
not really, it's heavilly used in kernel symbol handling,
to get machine details.. and there's no kernel thread
specific info, which we could use to get machine pointer
we would need to factor this part to be able to get rid
of mg->machine
jirka
next prev parent reply other threads:[~2014-03-17 14:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 14:00 [RFC 0/5] perf tools: Share map groups within process Jiri Olsa
2014-03-14 14:00 ` [PATCH 1/5] perf tests: Add tip/pid mmap automated tests Jiri Olsa
2014-03-14 20:24 ` Arnaldo Carvalho de Melo
2014-03-17 6:57 ` Jiri Olsa
2014-03-17 4:50 ` Namhyung Kim
2014-03-17 10:39 ` Jiri Olsa
2014-03-14 14:00 ` [PATCH 2/5] perf tools: Factor machine__find_thread to take tid argument Jiri Olsa
2014-03-14 14:15 ` Arnaldo Carvalho de Melo
2014-03-14 15:40 ` Adrian Hunter
2014-03-18 8:31 ` [tip:perf/core] perf machine: " tip-bot for Jiri Olsa
2014-03-14 14:00 ` [PATCH 3/5] perf tools: Allocate thread map_groups dynamicaly Jiri Olsa
2014-03-14 14:13 ` Arnaldo Carvalho de Melo
2014-03-17 7:13 ` Namhyung Kim
2014-03-17 14:52 ` Jiri Olsa
[not found] ` <87lhw8rnsi.fsf@sejong.aot.lge.com>
2014-03-18 13:31 ` Jiri Olsa
2014-03-14 14:00 ` [PATCH 4/5] perf tools: Add machine pointer into thread struct Jiri Olsa
2014-03-14 14:16 ` Arnaldo Carvalho de Melo
2014-03-17 7:17 ` Namhyung Kim
2014-03-17 14:56 ` Jiri Olsa [this message]
2014-03-14 14:00 ` [PATCH 5/5] perf tools: Share process map groups within process threads Jiri Olsa
2014-03-14 14:18 ` Arnaldo Carvalho de Melo
2014-03-17 7:25 ` Namhyung Kim
2014-03-17 10:45 ` Jiri Olsa
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