From: digetx@gmail.com (Dmitry Osipenko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/8] ARM: tegra: support LP1 suspend mode
Date: Sat, 27 Jul 2013 23:11:29 +0400 [thread overview]
Message-ID: <51F41B61.7030402@gmail.com> (raw)
In-Reply-To: <1515727.YuaSFu1ggc@ax5200p>
27.07.2013 23:03, Marc Dietrich ?????:
> On Saturday 27 July 2013 22:26:06 Dmitry Osipenko wrote:
>> 27.07.2013 22:09, Marc Dietrich ?????:
>>> On Saturday 27 July 2013 20:20:38 Dmitry Osipenko wrote:
>>>> 27.07.2013 20:12, Marc Dietrich ?????:
>>>>> On Friday 26 July 2013 17:15:02 Joseph Lo wrote:
>>>>>> This series adds the support of LP1 suspend mode for Tegra.
>>>>>>
>>>>>> Verified on Seaboard, Cardhu and Dalmore.
>>>>>
>>>>> tested on AC100 and worked fine, except
>>>>>
>>>>> [ 68.448007] PM: Syncing filesystems ... done.
>>>>> [ 71.370086] Freezing user space processes ... (elapsed 0.001 seconds)
>>>>> done. [ 71.370088] Freezing remaining freezable tasks ... (elapsed
>>>>> 0.001 seconds) done.
>>>>> [ 71.371253] Suspending console(s) (use no_console_suspend to debug)
>>>>> [ 71.638481] PM: suspend of devices complete after 266.604 msecs
>>>>> [ 71.638905] PM: late suspend of devices complete after 0.417 msecs
>>>>> [ 71.639477] PM: noirq suspend of devices complete after 0.568 msecs
>>>>> [ 71.639480] Disabling non-boot CPUs ...
>>>>> [ 71.640242] CPU1: shutdown
>>>>> [ 71.641216] Entering suspend state LP1
>>>>> [ 71.641267] Enabling non-boot CPUs ...
>>>>> [ 71.643125] CPU1: Booted secondary processor
>>>>> [ 71.643449] CPU1 is up
>>>>> [ 71.643786] PM: noirq resume of devices complete after 0.331 msecs
>>>>> [ 71.644300] PM: early resume of devices complete after 0.364 msecs
>>>>> [ 71.648038] ------------[ cut here ]------------
>>>>> [ 71.648061] WARNING: CPU: 0 PID: 1025 at kernel/irq/manage.c:529
>>>>> irq_set_irq_wake+0xb8/0xf0()
>>>>> [ 71.648064] Unbalanced IRQ 384 wake disable
>>>>> [ 71.648068] Modules linked in:
>>>>> [ 71.648075] CPU: 0 PID: 1025 Comm: bash Not tainted 3.11.0-rc2-
>>>>> next-20130726-00008-gef01509-dirty #6
>
>>> Stephen Warren said on IRC that this is known and on the internal bug
>>> tracker already. I just posted it so others are not surprised. Well, I
>>> should have added that it's a know problem. Sorry for that.
>>
>> It might be a known problem only for those who faced with it. Since it's on
>> their internal irc, it wasn't a known issue.
>>
>> It also would be interesting to know if suspend with thumb2 works correctly.
>> On 3.8 I've ported lp0 suspend and it works fine with arm compiled kernel,
>> thumb2 also works but only for about 5-10 hours (resuming on each 5-30
>> minutes, default android behavior) and after I'm getting pmd corruption. I
>> have no idea from where that corruption comes from without ability for hw
>> debugging.
>
> I don't think anyone can comment on this because lp0 support for mainline is
> not published yet. On the other hand, if you have patches for which you want
> some review, feel free to post them here.
>
> Marc
>
I'm not expecting comment on it, just for notice :) I'll try this patches in
some near future.
next prev parent reply other threads:[~2013-07-27 19:11 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-26 9:15 [PATCH 0/8] ARM: tegra: support LP1 suspend mode Joseph Lo
2013-07-26 9:15 ` [PATCH 1/8] ARM: tegra: add common resume handling code for LP1 resuming Joseph Lo
2013-07-29 22:38 ` Stephen Warren
2013-07-26 9:15 ` [PATCH 2/8] ARM: tegra: config the polarity of the request of sys clock Joseph Lo
2013-07-29 22:47 ` Stephen Warren
2013-08-02 7:48 ` Joseph Lo
2013-08-02 20:24 ` Stephen Warren
2013-08-05 8:42 ` Joseph Lo
2013-07-26 9:15 ` [PATCH 3/8] clk: tegra114: add LP1 suspend/resume support Joseph Lo
2013-07-29 22:51 ` Stephen Warren
2013-08-02 8:09 ` Joseph Lo
2013-08-02 20:32 ` Stephen Warren
2013-08-05 8:02 ` Joseph Lo
2013-08-05 17:00 ` Stephen Warren
2013-08-05 17:39 ` Stephen Warren
2013-08-06 9:10 ` Joseph Lo
2013-08-06 18:37 ` Stephen Warren
2013-08-07 9:12 ` Joseph Lo
2013-08-07 16:46 ` Stephen Warren
2013-08-08 2:23 ` Joseph Lo
2013-08-08 19:54 ` Stephen Warren
2013-08-09 9:23 ` Joseph Lo
2013-08-06 9:19 ` Joseph Lo
2013-07-26 9:15 ` [PATCH 4/8] ARM: tegra: add common LP1 suspend support Joseph Lo
2013-07-29 23:13 ` Stephen Warren
2013-08-02 9:27 ` Joseph Lo
2013-08-02 20:40 ` Stephen Warren
2013-08-05 8:07 ` Joseph Lo
2013-07-26 9:15 ` [PATCH 5/8] ARM: tegra30: add " Joseph Lo
2013-07-29 23:45 ` Stephen Warren
2013-08-05 6:46 ` Joseph Lo
2013-07-26 9:15 ` [PATCH 6/8] ARM: tegra20: " Joseph Lo
2013-07-26 9:15 ` [PATCH 7/8] ARM: tegra114: " Joseph Lo
2013-07-29 23:53 ` Stephen Warren
2013-08-05 6:51 ` Joseph Lo
2013-07-26 9:15 ` [PATCH 8/8] ARM: dts: tegra: enable LP1 suspend mode Joseph Lo
2013-07-27 16:12 ` [PATCH 0/8] ARM: tegra: support " Marc Dietrich
2013-07-27 16:20 ` Dmitry Osipenko
2013-07-27 18:09 ` Marc Dietrich
2013-07-27 18:26 ` Dmitry Osipenko
2013-07-27 18:29 ` Dmitry Osipenko
2013-07-27 19:03 ` Marc Dietrich
2013-07-27 19:11 ` Dmitry Osipenko [this message]
2013-07-30 9:49 ` Joseph Lo
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