linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Steven Rostedt <rostedt@goodmis.org>
To: Petr Mladek <pmladek@suse.com>
Cc: Torsten Duwe <duwe@lst.de>, Michael Ellerman <mpe@ellerman.id.au>,
	Jiri Kosina <jkosina@suse.cz>, Miroslav Benes <mbenes@suse.cz>,
	Jessica Yu <jeyu@redhat.com>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	live-patching@vger.kernel.org
Subject: Re: [PATCH v7 04/10] ppc64 ftrace_with_regs configuration variables
Date: Fri, 5 Feb 2016 11:30:32 -0500	[thread overview]
Message-ID: <20160205113032.620c97f3@gandalf.local.home> (raw)
In-Reply-To: <20160205161834.GF731@pathway.suse.cz>

On Fri, 5 Feb 2016 17:18:34 +0100
Petr Mladek <pmladek@suse.com> wrote:

> diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
> index a138f6d..de6dab0 100644
> --- a/kernel/trace/Kconfig
> +++ b/kernel/trace/Kconfig
> @@ -449,7 +449,7 @@ config PROBE_EVENTS
>  	def_bool n
>  
>  config DYNAMIC_FTRACE
> -	bool "enable/disable function tracing dynamically"
> +	bool "Enable/Disable function tracing dynamically"
>  	depends on FUNCTION_TRACER
>  	depends on HAVE_DYNAMIC_FTRACE
>  	default y
> @@ -472,9 +472,17 @@ config DYNAMIC_FTRACE
>  	  otherwise has native performance as long as no tracing is active.
>  
>  config DYNAMIC_FTRACE_WITH_REGS
> -	def_bool y
> +	bool "Pass registers to function tracer"
>  	depends on DYNAMIC_FTRACE
>  	depends on HAVE_DYNAMIC_FTRACE_WITH_REGS
> +	default y
> +	help
> +	  This option enables passing the current state of processor
> +	  registers to the function tracer. It allows to do a more
> +	  detailed analyze and print more information.
> +
> +	  Say Y here if you are unsure. The only exception is if
> +	  you want to pass a build error caused by a broken compiler.
>  
>  config FUNCTION_PROFILER
>  	bool "Kernel function profiler"
> 
> 
> I made "enable/disable" uppercase because it looked weird in
> context of other descritions.
> 

This works too, and I'm fine with it.

-- Steve

  reply	other threads:[~2016-02-05 16:30 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-04 14:29 [PATCH v7 00/10] ftrace with regs + live patching for ppc64 LE (ABI v2) Torsten Duwe
2016-01-25 15:26 ` [PATCH v7 01/10] ppc64 (le): prepare for -mprofile-kernel Torsten Duwe
2016-01-25 15:27 ` [PATCH v7 02/10] ppc64le FTRACE_WITH_REGS implementation Torsten Duwe
2016-01-25 15:29 ` [PATCH v7 03/10] ppc use ftrace_modify_all_code default Torsten Duwe
2016-01-25 15:29 ` [PATCH v7 04/10] ppc64 ftrace_with_regs configuration variables Torsten Duwe
2016-02-05 14:05   ` Petr Mladek
2016-02-05 14:48     ` Steven Rostedt
2016-02-05 16:18       ` Petr Mladek
2016-02-05 16:30         ` Steven Rostedt [this message]
2016-02-06 10:32         ` Torsten Duwe
2016-02-08 10:34           ` Petr Mladek
2016-02-08 12:12             ` Torsten Duwe
2016-02-08 15:23               ` Petr Mladek
2016-02-08 15:49                 ` Steven Rostedt
2016-02-08 16:32                   ` Petr Mladek
2016-02-09  9:02                   ` Torsten Duwe
2016-01-25 15:30 ` [PATCH v7 05/10] ppc64 ftrace_with_regs: spare early boot and low level Torsten Duwe
2016-01-25 15:31 ` [PATCH v7 06/10] ppc64 ftrace: disable profiling for some functions Torsten Duwe
2016-02-10  1:50   ` Michael Ellerman
2016-02-10 18:01     ` Torsten Duwe
2016-01-25 15:31 ` [PATCH v7 07/10] ppc64 ftrace: disable profiling for some files Torsten Duwe
2016-02-10  0:33   ` Michael Ellerman
2016-02-10 17:50     ` Torsten Duwe
2016-01-25 15:33 ` [PATCH v7 08/10] Implement kernel live patching for ppc64le (ABIv2) Torsten Duwe
2016-01-25 15:33 ` [PATCH v7 09/10] Enable LIVEPATCH to be configured on ppc64le and add livepatch.o if it is selected Torsten Duwe
2016-01-28 15:32 ` [PATCH v7 10/10] livepatch: Detect offset for the ftrace location during build Petr Mladek

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=20160205113032.620c97f3@gandalf.local.home \
    --to=rostedt@goodmis.org \
    --cc=duwe@lst.de \
    --cc=jeyu@redhat.com \
    --cc=jkosina@suse.cz \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=live-patching@vger.kernel.org \
    --cc=mbenes@suse.cz \
    --cc=mpe@ellerman.id.au \
    --cc=pmladek@suse.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).