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From: Kevin Hilman <khilman@deeprootsystems.com>
To: Russ Dill <russ.dill@gmail.com>
Cc: "Premi, Sanjeev" <premi@ti.com>,
	Peter Barada <peterb@logicpd.com>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: PM branch rebased to 2.6.29
Date: Mon, 30 Mar 2009 11:43:55 -0700	[thread overview]
Message-ID: <873acu26ms.fsf@deeprootsystems.com> (raw)
In-Reply-To: <f9d2a5e10903301044u775edfdo7ac540b3e1bdc597@mail.gmail.com> (Russ Dill's message of "Mon\, 30 Mar 2009 10\:44\:19 -0700")

Russ Dill <russ.dill@gmail.com> writes:

> On Mon, Mar 30, 2009 at 3:08 AM, Premi, Sanjeev <premi@ti.com> wrote:
[...]
>>
>> I had found that two drivers that could prevent clocks_off are
>> USB and DSS because of the way they use clk_enable().
>>
>> Can you try building without theses drivers just for verification?
>>
>
> Building without dss makes things worse:
>
> Powerdomain (dss_pwrdm) didn't enter target state 0
>
> Maybe by looking at what the dss driver is doing I can get core and
> per to turn off.

Russ,

Can you try with the latest HEAD of PM branch.  After suspend/resume,
do

# cat /debug/pm_debug/registers/1

and post results to list.  We can then see the exact state of PM
registers before going into WFI.

Also, post dump of

# cat /debug/pm_debug/count

Thanks,

Kevin




  parent reply	other threads:[~2009-03-30 18:44 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-18  5:21 PM branch rebased to 2.6.29 Kevin Hilman
2009-03-18  7:41 ` Artem Bityutskiy
2009-03-18 15:51   ` Kevin Hilman
2009-03-19 22:20 ` David Brownell
2009-03-20 18:59   ` Tony Lindgren
2009-03-20 19:46     ` David Brownell
2009-03-20 19:57       ` Tony Lindgren
2009-03-20 21:27         ` Tony Lindgren
2009-03-20 22:36       ` David Brownell
2009-03-24 17:10 ` Peter Barada
2009-03-24 18:08   ` Kevin Hilman
2009-03-24 20:11     ` Peter Barada
2009-03-24 20:21       ` Kevin Hilman
2009-03-24 20:37         ` Peter Barada
2009-03-27 20:50         ` Russ Dill
2009-03-30 10:08           ` Premi, Sanjeev
2009-03-30 10:42             ` Koen Kooi
2009-03-30 13:22               ` Premi, Sanjeev
2009-03-30 17:44             ` Russ Dill
2009-03-30 17:57               ` Kevin Hilman
2009-03-30 18:18                 ` Peter Barada
2009-03-30 18:43               ` Kevin Hilman [this message]
2009-03-30 23:01                 ` Russ Dill
2009-03-31  7:01                   ` Russ Dill
2009-03-31 18:25                   ` Kevin Hilman
2009-03-31 21:31                     ` Russ Dill
2009-03-31 23:33                       ` Kevin Hilman
2009-04-01  1:30                         ` Russ Dill
2009-04-01  4:11                           ` Kevin Hilman
2009-03-26 16:54 ` Jean Pihet
2009-03-26 17:01   ` Kevin Hilman

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