From: Bruno Randolf <br1@einfach.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Bob Copeland <me@bobcopeland.com>,
linux-wireless@vger.kernel.org, ath5k-devel@lists.ath5k.org,
Ben Gamari <bgamari@gmail.com>
Subject: Re: [PATCH/RFC 3/3] ath5k: trace resets
Date: Thu, 22 Jul 2010 18:21:26 +0900 [thread overview]
Message-ID: <201007221821.26129.br1@einfach.org> (raw)
In-Reply-To: <1279698801.3707.1.camel@jlt3.sipsolutions.net>
On Wed July 21 2010 16:53:21 Johannes Berg wrote:
> On Wed, 2010-07-21 at 14:17 +0900, Bruno Randolf wrote:
> > but that's for all tracepoints all over the kernel...
>
> Well you definitely don't want to enable like function graph tracing,
> that's expected to be more expensive unless you also have the callsite
> patching version of it. But _just_ enabling tracing + the ath5k tracer
> definitely will not have this effect.
true. i just checked it again and enabling tracing does not affect the
performance as i have wrongly stated before. i must have had some other
debugging stuff enabled as well. sorry...
bruno
next prev parent reply other threads:[~2010-07-22 9:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-17 19:35 [PATCH/RFC 0/3] ath5k: add driver tracepoints Bob Copeland
2010-07-17 19:35 ` [PATCH/RFC 1/3] ath5k: log descriptor chains at a new debug level Bob Copeland
2010-07-20 5:01 ` Bruno Randolf
2010-07-17 19:35 ` [PATCH/RFC 2/3] ath5k: use tracing for packet tx/rx dump Bob Copeland
2010-07-17 19:35 ` [PATCH/RFC 3/3] ath5k: trace resets Bob Copeland
2010-07-20 5:20 ` Bruno Randolf
2010-07-20 14:52 ` Bob Copeland
2010-07-21 1:04 ` Bruno Randolf
2010-07-21 1:12 ` [ath5k-devel] " Luis R. Rodriguez
2010-07-21 3:41 ` Bob Copeland
2010-07-21 5:17 ` Bruno Randolf
2010-07-21 5:46 ` Ben Gamari
2010-07-21 7:53 ` Johannes Berg
2010-07-22 9:21 ` Bruno Randolf [this message]
2010-07-20 5:11 ` [ath5k-devel] [PATCH/RFC 0/3] ath5k: add driver tracepoints Bruno Randolf
2010-07-20 7:54 ` Johannes Berg
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=201007221821.26129.br1@einfach.org \
--to=br1@einfach.org \
--cc=ath5k-devel@lists.ath5k.org \
--cc=bgamari@gmail.com \
--cc=johannes@sipsolutions.net \
--cc=linux-wireless@vger.kernel.org \
--cc=me@bobcopeland.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).