public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Sudeep KarkadaNagesha <Sudeep.KarkadaNagesha@arm.com>,
	"rjw@sisk.pl" <rjw@sisk.pl>,
	"cpufreq@vger.kernel.org" <cpufreq@vger.kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linaro-dev@lists.linaro.org" <linaro-dev@lists.linaro.org>,
	"patches@linaro.org" <patches@linaro.org>,
	PDSW-power-team <PDSW-power-team@arm.com>
Subject: Re: [PATCH 1/2] cpufreq: Improve debug prints
Date: Wed, 17 Oct 2012 10:58:04 +0100	[thread overview]
Message-ID: <507E812C.2030507@arm.com> (raw)
In-Reply-To: <CAKohpom0Jk+DqAKXz_KWJhpdVAmmXWA2Tr97OpK6=Ke8+KrW8g@mail.gmail.com>

On 17/10/12 10:39, Viresh Kumar wrote:
> On 17 October 2012 14:55, Sudeep KarkadaNagesha
> <Sudeep.KarkadaNagesha@arm.com> wrote:
>> With CONFIG_DYNAMIC_DEBUG, you can control(enable/disable) debug
>> prints at different levels (file, module, line, function)
>
> Quickly went through this :)
> http://www.kernel.org/doc/ols/2009/ols2009-pages-39-46.pdf
>
May be kernel/Documentation/dynamic-debug-howto.txt is more up-to-date.

> My usecase is a bit different. I want to see all bootprints with
> cpufreq pr_debug
> prints. So, this prefixing will help there.
>
> Also, i am not sure if dynamic debug will help in boot prints too?
The document covers "Debug messages during Boot Process" even though I 
have never tried :)

Regards,
Sudeep


  reply	other threads:[~2012-10-17  9:58 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17  5:20 [PATCH 1/2] cpufreq: Improve debug prints Viresh Kumar
2012-10-17  5:20 ` [PATCH 2/2] cpufreq: Debugging options for the cpufreq subsystem Viresh Kumar
2012-10-17  9:20   ` Sudeep KarkadaNagesha
2012-10-17  5:39 ` [PATCH 1/2] cpufreq: Improve debug prints Joe Perches
2012-10-17  5:55   ` Viresh Kumar
2012-10-17  6:04     ` Joe Perches
2012-10-17  6:17       ` Viresh Kumar
2012-10-17  6:26         ` Joe Perches
2012-10-17  6:33           ` Viresh Kumar
2012-10-17  6:39             ` Joe Perches
2012-10-24 22:00             ` Rafael J. Wysocki
2012-10-17  9:25 ` Sudeep KarkadaNagesha
2012-10-17  9:39   ` Viresh Kumar
2012-10-17  9:58     ` Sudeep KarkadaNagesha [this message]
2012-10-17 10:23       ` Viresh Kumar

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=507E812C.2030507@arm.com \
    --to=sudeep.karkadanagesha@arm.com \
    --cc=PDSW-power-team@arm.com \
    --cc=cpufreq@vger.kernel.org \
    --cc=linaro-dev@lists.linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=patches@linaro.org \
    --cc=rjw@sisk.pl \
    --cc=viresh.kumar@linaro.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