From: Arjan van de Ven <arjan@infradead.org>
To: Nigel Cunningham <ncunningham@crca.org.au>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
Andrew Morton <akpm@linux-foundation.org>,
pavel@suse.cz, linux-pm@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [linux-pm] [PATCH] resume: wait for device probing to finish
Date: Thu, 15 Jan 2009 09:23:52 +0000 [thread overview]
Message-ID: <20090115092352.5d2ceffd@infradead.org> (raw)
In-Reply-To: <1231983276.7229.575.camel@nigel-laptop>
On Thu, 15 Jan 2009 12:34:36 +1100
Nigel Cunningham <ncunningham@crca.org.au> wrote:
> Hi Rafael etc.
>
> On Thu, 2009-01-15 at 00:39 +0100, Rafael J. Wysocki wrote:
>
> [...]
>
> > /**
> > + * wait_for_device_probe
> > + * Wait for device probing to be completed.
> > + *
> > + * Note: this function polls at 100 msec intervals.
> > + */
> > +int wait_for_device_probe(void)
> > +{
> > + /* wait for the known devices to complete their probing */
> > + while (driver_probe_done() != 0)
> > + msleep(100);
> > + async_synchronize_full();
> > + return 0;
> > +}
> > +
>
> Am I missing something? I can't see why you're polling instead of
> using probe_waitqueue.
I'm just consolidating the existing code to one place.
prev parent reply other threads:[~2009-01-15 9:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-14 22:03 [PATCH] resume: wait for device probing to finish Rafael J. Wysocki
2009-01-14 23:24 ` Andrew Morton
2009-01-14 23:39 ` Rafael J. Wysocki
2009-01-15 1:34 ` [linux-pm] " Nigel Cunningham
2009-01-15 9:23 ` Arjan van de Ven [this message]
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