linux-perf-users.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Namhyung Kim <namhyung@kernel.org>
To: Milian Wolff <milian.wolff@kdab.com>
Cc: acme@kernel.org, jolsa@kernel.org, Linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Yao Jin <yao.jin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>,
	kernel-team@lge.com
Subject: Re: [PATCH v6 6/6] perf util: use correct IP mapping to find srcline for hist entry
Date: Wed, 25 Oct 2017 10:46:00 +0900	[thread overview]
Message-ID: <20171025014600.GA12785@sejong> (raw)
In-Reply-To: <8383335.eDmCaHkkAL@agathebauer>

Hi Milian,

On Tue, Oct 24, 2017 at 10:51:43AM +0200, Milian Wolff wrote:
> On Freitag, 20. Oktober 2017 07:15:33 CEST Namhyung Kim wrote:
> > I looked into it and found a bug handling cumulative (children)
> > entries.  For chilren entries that has no self period, the al->addr
> > (so he->ip) ends up having an doubly-mapped address.
> > 
> > It seems to be there from the beginning but only affects entries that
> > have no srclines - finding srcline itself is done using a different
> > address but it will show the invalid address if no srcline was found.
> > I think we should fix the commit c7405d85d7a3 ("perf tools: Update
> > cpumode for each cumulative entry").
> > 
> > Could you please test the following patch works for you?
> 
> Sorry for the delay, nearly forgot about this mail. The patch below does help 
> in my situation, thanks! Can you commit it please?

Sure, I'll add your Tested-by then.

Thanks,
Namhyung

  reply	other threads:[~2017-10-25  1:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-18 18:53 [PATCH v6 0/6] generate full callchain cursor entries for inlined frames Milian Wolff
2017-10-18 18:53 ` [PATCH v6 1/6] perf report: properly handle branch count in match_chain Milian Wolff
2017-10-18 22:41   ` Andi Kleen
2017-10-19 10:59     ` Milian Wolff
2017-10-19 13:55       ` Andi Kleen
2017-10-19 15:01         ` Namhyung Kim
2017-10-20 10:21           ` Milian Wolff
2017-10-20 11:38             ` Milian Wolff
2017-10-20 13:39               ` Arnaldo Carvalho de Melo
2017-10-23  5:19                 ` Namhyung Kim
2017-10-20 15:22   ` Arnaldo Carvalho de Melo
2017-10-20 19:52     ` Milian Wolff
2017-10-18 18:53 ` [PATCH v6 2/6] perf report: cache failed lookups of inlined frames Milian Wolff
2017-10-18 18:53 ` [PATCH v6 3/6] perf report: cache srclines for callchain nodes Milian Wolff
2017-10-18 18:53 ` [PATCH v6 4/6] perf report: use srcline from callchain for hist entries Milian Wolff
2017-10-18 18:53 ` [PATCH v6 5/6] perf util: enable handling of inlined frames by default Milian Wolff
2017-10-18 18:53 ` [PATCH v6 6/6] perf util: use correct IP mapping to find srcline for hist entry Milian Wolff
2017-10-19 10:54   ` Milian Wolff
2017-10-20  5:15     ` Namhyung Kim
2017-10-24  8:51       ` Milian Wolff
2017-10-25  1:46         ` Namhyung Kim [this message]
2017-10-30 20:03           ` Arnaldo Carvalho de Melo
2017-10-30 23:35             ` Namhyung Kim
2017-10-18 22:43 ` [PATCH v6 0/6] generate full callchain cursor entries for inlined frames Andi Kleen
2017-10-20 15:43   ` Arnaldo Carvalho de Melo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171025014600.GA12785@sejong \
    --to=namhyung@kernel.org \
    --cc=Linux-kernel@vger.kernel.org \
    --cc=acme@kernel.org \
    --cc=acme@redhat.com \
    --cc=jolsa@kernel.org \
    --cc=jolsa@redhat.com \
    --cc=kernel-team@lge.com \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=milian.wolff@kdab.com \
    --cc=yao.jin@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).