From: Greg KH <greg@kroah.com>
To: Pavel Machek <pavel@suse.cz>
Cc: Linux PM <linux-pm@osdl.org>
Subject: Re: Re: [RFC][PATCH -mm] swsusp userland interface: additional ioctl
Date: Sun, 29 Jan 2006 20:54:48 -0800 [thread overview]
Message-ID: <20060130045448.GE13244@kroah.com> (raw)
In-Reply-To: <20060129230647.GE2318@elf.ucw.cz>
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On Mon, Jan 30, 2006 at 12:06:47AM +0100, Pavel Machek wrote:
> Hi!
>
> > > > The appended patch provides an additional ioctl() for the swsusp userland
> > > > interface that will allow the suspending and/or resuming utilities to change
> > > > the kernel log level at the time of suspend/resume (or even set it to 0 if
> > > > they are going to use some frame buffer graphics etc.).
> > >
> > > klogd can already change loglevel... It should be possible to use that
> > > to silence suspend, no?
> >
> > Well, no. Currently the kernel changes the log level to 10 unconditionally
> > in pm_prepare_console() (that's the reason for the patch, BTW).
>
> Can we just kill that log-level setting? It may have been useful in
> the past, but I do not think it has right to live any more.
Yes, change that, don't create another interface to the kernel where
there is already one.
thanks,
greg k-h
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next prev parent reply other threads:[~2006-01-30 4:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-29 21:56 [RFC][PATCH -mm] swsusp userland interface: additional ioctl Rafael J. Wysocki
2006-01-29 21:57 ` Pavel Machek
2006-01-29 22:46 ` Rafael J. Wysocki
2006-01-29 23:06 ` Pavel Machek
2006-01-30 4:54 ` Greg KH [this message]
2006-01-30 21:15 ` Rafael J. Wysocki
2006-01-30 21:59 ` Pavel Machek
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