From: marvin24@gmx.de (Marc Dietrich)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/8] ARM: tegra: support LP1 suspend mode
Date: Sat, 27 Jul 2013 21:03:37 +0200 [thread overview]
Message-ID: <1515727.YuaSFu1ggc@ax5200p> (raw)
In-Reply-To: <51F410BE.3000904@gmail.com>
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
next prev parent reply other threads:[~2013-07-27 19:03 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 [this message]
2013-07-27 19:11 ` Dmitry Osipenko
2013-07-30 9:49 ` Joseph Lo
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