public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Jon Masters <jonathan@jonmasters.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: [tracing] ring_buffer question
Date: Sun, 17 May 2009 17:08:25 -0400	[thread overview]
Message-ID: <1242594505.6327.3.camel@localhost.localdomain> (raw)

Steven,

Is there any reason you can think of why we don't just generalize
kernel/trace/ring_buffer into kernel/ring_buffer, remove the static
per_cpu buffer allocation and have this available for non-tracing?

As it is, trace buffers only store generic data and the design (swap on
read) is very nicely done for many other ring buffer uses.

Jon.



             reply	other threads:[~2009-05-17 21:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-17 21:08 Jon Masters [this message]
2009-05-18  0:39 ` [tracing] ring_buffer question Jon Masters
2009-05-18 15:58   ` David Smith
2009-05-18 16:23     ` Steven Rostedt
2009-05-18 16:52       ` David Smith
2009-05-18 17:03         ` Steven Rostedt

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=1242594505.6327.3.camel@localhost.localdomain \
    --to=jonathan@jonmasters.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rostedt@goodmis.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