From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jack Henschel <jackdev@mailbox.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf tools: Fix syntax in documentation of intel-pt config option
Date: Thu, 31 Aug 2017 13:33:35 -0300 [thread overview]
Message-ID: <20170831163335.GF4831@kernel.org> (raw)
In-Reply-To: <20170831080535.2157-1-jackdev@mailbox.org>
Em Thu, Aug 31, 2017 at 10:05:35AM +0200, Jack Henschel escreveu:
> As specified in tools/perf/Documentation/perf-config.txt, perf
> configuration items must be in 'key = value' format, otherwise the
> following error message occurs:
>
> $ perf record -e intel_pt//u -- ls
> bad config file line 2 in ~/.perfconfig
> $ cat .perfconfig
> [intel-pt]
> mispred-all
>
> Changing assigning a value to the key 'mispred-all' fixes the issue:
> $ perf record -e intel_pt//u -- ls
> [ perf record: Woken up 1 times to write data ]
> [ perf record: Capured and wrote 0.031 MB perf.data]
> $ cat .perfconfig
> [intel-pt]
> mispred-all = true
You forgot to add your:
Signed-off-by: Jack Henschel <jackdev@mailbox.org>
I'm assuming you intended it, so I'm adding it to my local repository,
please ack this.
- Arnaldo
> ---
> tools/perf/Documentation/intel-pt.txt | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt
> index 4b6cdbf8f935..a47d845b9b61 100644
> --- a/tools/perf/Documentation/intel-pt.txt
> +++ b/tools/perf/Documentation/intel-pt.txt
> @@ -873,7 +873,7 @@ amended to take the number of elements as a parameter.
>
> $ cat ~/.perfconfig
> [intel-pt]
> - mispred-all
> + mispred-all = on
>
> $ perf record -e intel_pt//u ./sort 3000
> Bubble sorting array of 3000 elements
> --
> 2.14.1
next prev parent reply other threads:[~2017-08-31 16:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 8:05 [PATCH] perf tools: Fix syntax in documentation of intel-pt config option Jack Henschel
2017-08-31 16:33 ` Arnaldo Carvalho de Melo [this message]
2017-09-05 5:20 ` [tip:perf/urgent] perf intel-pt: Fix syntax in documentation of " tip-bot for Jack Henschel
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=20170831163335.GF4831@kernel.org \
--to=acme@kernel.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=jackdev@mailbox.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
/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