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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Todd Poynor <toddpoynor@google.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, arve@android.com
Subject: Re: [PATCH] PM / Sleep: Print name of wakeup source that aborts suspend
Date: Fri, 20 Jul 2012 11:55:24 +0200	[thread overview]
Message-ID: <201207201155.24730.rjw@sisk.pl> (raw)
In-Reply-To: <20120720010019.GA15701@google.com>

On Friday, July 20, 2012, Todd Poynor wrote:
> On Wed, Jul 18, 2012 at 09:47:34PM +0200, Rafael J. Wysocki wrote:
> > On Wednesday, July 18, 2012, Todd Poynor wrote:
> ...
> > > +{
> > > +	struct wakeup_source *ws;
> > > +	int active = 0;
> > > +	struct wakeup_source *last_activity_ws = NULL;
> > > +
> > > +	rcu_read_lock();
> > > +	list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
> > > +		if (ws->active) {
> > > +			pr_info("active wakeup source: %s\n", ws->name);
> > > +			active = 1;
> > 
> > Can we do a break here?  Or do we want to get all of them?
> 
> I haven't seen more than 3 activated during suspend entry at a time, but
> could just list one.  I haven't made that change yet but will if it's
> preferred.

That depend on what your needs are.  For debugging purposes it probably is
better to print them all.

Thanks,
Rafael

      reply	other threads:[~2012-07-20  9:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-18 18:51 Todd Poynor
2012-07-18 19:47 ` Rafael J. Wysocki
2012-07-20  1:00   ` Todd Poynor
2012-07-20  9:55     ` Rafael J. Wysocki [this message]

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