From: Tony Lindgren <tony@atomide.com>
To: Jean Pihet <jean.pihet@newoldbits.com>
Cc: Nishanth Menon <nm@ti.com>,
Kevin Hilman <khilman@deeprootsystems.com>,
linux-omap@vger.kernel.org,
Vishwanath Sripathy <vishwanath.bs@ti.com>,
Jean Pihet-XID <j-pihet@ti.com>
Subject: Re: [PATCH 1/2] OMAP3 PM: move omap3 sleep to ddr
Date: Thu, 18 Nov 2010 10:27:52 -0800 [thread overview]
Message-ID: <20101118182752.GI9264@atomide.com> (raw)
In-Reply-To: <AANLkTi=bhULQsXhnN9ugDm7k=2P4E7-SvXEnx06pBwmu@mail.gmail.com>
* Jean Pihet <jean.pihet@newoldbits.com> [101118 10:06]:
> On Thu, Nov 18, 2010 at 6:52 PM, Tony Lindgren <tony@atomide.com> wrote:
>
> About the DPLL lock:
> 1) wait_sdrc_ok is only called when back from the non-OFF modes,
> 2) I checked that when running wait_sdrc_ok the CORE is already out of
> idle and the DPLL is already locked. Note: l-o code has no support for
> the voltages OFF and the external clocks OFF.
>
> What to conclude from 1) and 2)? In my test setup ot looks like
> wait_sdrc_ok is of no use, but I agree this a premature conclusion.
Yeah we should figure out in which cases wait_sdrc_ok is needed.
BTW, are you sure you're hitting core idle in your tests?
Regards,
Tony
next prev parent reply other threads:[~2010-11-18 18:27 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-18 14:51 OMAP3 sleep code clean-up Jean Pihet
2010-11-18 14:51 ` [PATCH 1/2] OMAP3 PM: move omap3 sleep to ddr Jean Pihet
2010-11-18 14:57 ` Nishanth Menon
2010-11-18 15:08 ` Sripathy, Vishwanath
2010-11-18 15:11 ` Nishanth Menon
2010-11-18 15:15 ` Jean Pihet
2010-11-18 15:33 ` Nishanth Menon
2010-11-18 15:52 ` Kevin Hilman
2010-11-18 16:55 ` Nishanth Menon
2010-11-18 17:52 ` Tony Lindgren
2010-11-18 18:13 ` Tony Lindgren
2010-11-18 18:15 ` Jean Pihet
2010-11-18 18:27 ` Tony Lindgren [this message]
2010-11-18 18:34 ` Jean Pihet
2010-11-19 15:37 ` Jean Pihet
2010-11-19 16:09 ` Tony Lindgren
2010-11-19 16:14 ` Derrick, David
2010-11-19 16:26 ` Jean Pihet
2010-11-22 10:07 ` Peter 'p2' De Schrijver
2010-11-22 16:03 ` Kevin Hilman
2010-11-22 16:08 ` Jean Pihet
2010-11-22 16:22 ` Peter 'p2' De Schrijver
2010-11-22 16:25 ` Nishanth Menon
2010-11-22 18:23 ` Kevin Hilman
2010-11-22 18:31 ` Nishanth Menon
2010-11-18 14:51 ` [PATCH 2/2] OMAP3: clean up ASM idle code Jean Pihet
2010-11-18 17:41 ` Tony Lindgren
2010-11-18 18:19 ` Jean Pihet
-- strict thread matches above, loose matches on Subject: below --
2010-09-24 10:56 [PATCH 0/2] OMAP3 PM: sleep code clean up Vishwanath BS
2010-09-24 10:56 ` [PATCH 1/2] OMAP3 PM: move omap3 sleep to ddr Vishwanath BS
2010-09-24 19:01 ` Tony Lindgren
2010-09-24 19:09 ` Tony Lindgren
[not found] ` <20100924190930.GH4211-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2010-09-25 5:52 ` Shilimkar, Santosh
2010-09-24 19:57 ` Kevin Hilman
2010-10-04 7:26 ` Sripathy, Vishwanath
2010-09-24 10:47 [PATCH 0/2] OMAP3 PM: sleep code clean up Vishwanath BS
2010-09-24 10:47 ` [PATCH 1/2] OMAP3 PM: move omap3 sleep to ddr Vishwanath BS
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