All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrey Borzenkov <arvidjaar@mail.ru>
To: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM
Date: Thu, 25 Jan 2007 21:03:22 +0300	[thread overview]
Message-ID: <20070125180324.36E8B557CF8@chen.mtu.ru> (raw)
In-Reply-To: 20070125113350.GA31068@elte.hu

Ingo Molnar wrote:
> Make debugging such bugs easier by offering a resume mode that does not
> actually call into the BIOS to turn off the machine. This, in
> combination with earlyprintk=serial,ttyS0,115200,keep ,
> CONFIG_PM_DEBUG=y, CONFIG_DISABLE_CONSOLE_SUSPEND=y and
> /sys/power/filter enables me to have a fully functional serial console
> during the full suspend/resume cycle.
>

Will it work with netconsole too? COM port is often missing in notebooks
today.

-andrey



  parent reply	other threads:[~2007-01-25 18:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-25 11:33 [patch] suspend debugging: simulate suspend-to-RAM Ingo Molnar
2007-01-25 13:07 ` Pavel Machek
2007-01-25 13:29   ` Rafael J. Wysocki
2007-01-25 13:30     ` Pavel Machek
2007-01-25 18:03 ` Andrey Borzenkov [this message]
2007-01-25 21:26   ` Matt Mackall
2007-01-25 22:41     ` Rafael J. Wysocki
2007-01-29 15:41   ` Andi Kleen
2007-01-31  9:12     ` Ingo Molnar
2007-01-31  9:25       ` Andi Kleen

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=20070125180324.36E8B557CF8@chen.mtu.ru \
    --to=arvidjaar@mail.ru \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.