From: fche@redhat.com (Frank Ch. Eigler)
To: "David J. Wilder" <dwilder@us.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [RFC] Add markers into semaphore primitives
Date: Tue, 13 Nov 2007 10:17:30 -0500 [thread overview]
Message-ID: <y0m4pfq5g51.fsf@ton.toronto.redhat.com> (raw)
In-Reply-To: <1194915156.913.4.camel@lc4eb748232119.ibm.com> (David J. Wilder's message of "Mon, 12 Nov 2007 16:52:36 -0800")
"David J. Wilder" <dwilder@us.ibm.com> writes:
> This patch adds several markers around semaphore primitives. Along
> with a tracing application this patch can be useful for measuring
> kernel semaphore usage and contention. [...]
In order to evaluate the permanent placement of markers, more
information will be needed, such as effects upon performance
and code size.
- FChE
next prev parent reply other threads:[~2007-11-13 15:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-13 0:52 David J. Wilder
2007-11-13 15:17 ` Frank Ch. Eigler [this message]
2007-11-13 15:25 ` Mathieu Desnoyers
2007-11-13 15:33 ` Peter Zijlstra
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=y0m4pfq5g51.fsf@ton.toronto.redhat.com \
--to=fche@redhat.com \
--cc=dwilder@us.ibm.com \
--cc=linux-kernel@vger.kernel.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
all inboxes | Powered by JetHome®