From: Valdis.Kletnieks@vt.edu
To: Simon Glass <sjg@chromium.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 0/3] Add accurate boot timing to a Linux system
Date: Fri, 23 Sep 2011 19:34:21 -0400 [thread overview]
Message-ID: <37959.1316820861@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Fri, 23 Sep 2011 16:03:15 PDT." <1316818998-30711-1-git-send-email-sjg@chromium.org>
[-- Attachment #1: Type: text/plain, Size: 623 bytes --]
On Fri, 23 Sep 2011 16:03:15 PDT, Simon Glass said:
> This experimental patch set adds boot timing to a Linux system. The
> timing starts with the boot loader and extends through the kernel into
> user space to the completion of the boot process. The timing starts when
> the system leaves reset, not later when the kernel starts.
> The bootstage record aims to provide 20-30 timestamps ranging from reset
> to login prompt (or some other definition of completion).
Any way to make this play nice with bootchart, which provides much finer
detail records once userspace gets started?
https://github.com/mmeeks/bootchart
[-- Attachment #2: Type: application/pgp-signature, Size: 227 bytes --]
next prev parent reply other threads:[~2011-09-23 23:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-23 23:03 Simon Glass
2011-09-23 23:03 ` [RFC PATCH 1/3] bootstage: Add bootstages to record timing in the kernel Simon Glass
2011-09-23 23:03 ` [RFC PATCH 2/3] bootstage: Insert bootstage_mark to record timing for bootup Simon Glass
2011-09-25 12:59 ` Bjorn Helgaas
2011-09-23 23:03 ` [RFC PATCH 3/3] bootstage: Get u-boot timing from the device tree Simon Glass
2011-09-23 23:34 ` Valdis.Kletnieks [this message]
2011-09-24 4:10 ` [RFC PATCH 0/3] Add accurate boot timing to a Linux system Simon Glass
2011-09-24 8:32 ` Russell King - ARM Linux
2011-09-24 14:06 ` Simon Glass
2011-09-26 7:53 ` Matthieu CASTET
2011-09-27 18:29 ` Simon Glass
2011-09-25 12:54 ` Bjorn Helgaas
2011-09-27 18:26 ` Simon Glass
2011-09-27 17:56 ` Tim Bird
2011-09-27 17:57 ` Tim Bird
2011-09-27 18:42 ` Simon Glass
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=37959.1316820861@turing-police.cc.vt.edu \
--to=valdis.kletnieks@vt.edu \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sjg@chromium.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®