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Date: Fri, 3 Aug 2018 08:50:48 -0700
From: Ravi Chandra Sadineni <ravisadineni@...omium.org>
To: m.szyprowski@...sung.com
Cc: Ravi Chandra Sadineni <ravisadineni@...gle.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Dmitry Torokhov <dtor@...gle.com>,
Todd Broch <tbroch@...gle.com>, linux-kernel@...r.kernel.org,
linux-input@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH] Input: cros_ec_keyb: Remove check before calling pm_wakeup_event.
Hi Marek,
Can you please give me little more context ? Snow is still on 3.8.11. This
patch is not backported to 3.8.11. Are you trying to flash a different
kernel on snow?
Thanks,
Ravi
On Fri, Aug 3, 2018 at 12:26 AM Marek Szyprowski <m.szyprowski@...sung.com>
wrote:
> Hi All,
>
> On 2018-06-06 00:44, Ravi Chandra Sadineni wrote:
> > Remove the unnecessary check before calling pm_wakeup_event. If the
> > device is not wake enabled, this call is no-op anyway.
> >
> > Signed-off-by: Ravi Chandra Sadineni <ravisadineni@...omium.org>
>
> This patch breaks suspend/resume on Samsung Exynos5250 Snow Chromebook.
> It looks that it is waiting forever(?) on some cros ec i2c call. With
> no_console_suspend and initcall_debug kernel parameters together with
> playing with magic-sysrq after suspend/resume cycle I've managed to get
> following log:
>
> # rtcwake -s10 -mmem
> rtcwake: wakeup from "mem" using /dev/rtc0 at Fri Aug 3 06:13:42 2018
> [ 38.359219] PM: suspend entry (deep)
> [ 38.362782] PM: Syncing filesystems ... done.
> [ 38.379897] Freezing user space processes ... (elapsed 0.002 seconds)
> done.
> [ 38.382258] OOM killer disabled.
> [ 38.382263] Freezing remaining freezable tasks ... (elapsed 0.001
> seconds) done.
> [ 38.388705] calling input2+ @ 1610, parent: gpio-keys
> [ 38.388847] call input2+ returned 0 after 122 usecs
> [ 38.388985] calling sound+ @ 1610, parent: platform
> [ 38.423739] max98095 7-0011: ASoC: PRE_PMD: LINE Left Out event
> failed: -22
> [ 38.435718] call sound+ returned 0 after 45628 usecs
> [ 38.435746] calling panel+ @ 1610, parent: platform
> [ 38.435754] call panel+ returned 0 after 1 usecs
> [ 38.435768] calling hdmi-audio-codec.4.auto+ @ 1610, parent:
> 14530000.hdmi
> [ 38.435775] call hdmi-audio-codec.4.auto+ returned 0 after 1 usecs
> [ 38.435799] calling backlight+ @ 1610, parent: backlight
> [ 38.436032] call backlight+ returned 0 after 221 usecs
> [ 38.436048] calling backlight+ @ 1610, parent: platform
> [ 38.445536] call backlight+ returned 0 after 9257 usecs
> [ 38.445670] calling mmc2:0001:3+ @ 6, parent: mmc2:0001
> [ 38.445700] call mmc2:0001:3+ returned 0 after 1 usecs
> [ 38.445733] calling mmc2:0001:2+ @ 6, parent: mmc2:0001
> [ 38.445740] call mmc2:0001:2+ returned 0 after 1 usecs
> [ 38.445760] calling mmc2:0001:1+ @ 6, parent: mmc2:0001
> [ 38.445767] call mmc2:0001:1+ returned 0 after 1 usecs
> [ 38.445792] calling mmc2:0001+ @ 6, parent: mmc2
> [ 38.445884] calling snd-soc-dummy+ @ 1610, parent: platform
> [ 38.445892] call snd-soc-dummy+ returned 0 after 1 usecs
> [ 38.445988] calling cpufreq-dt+ @ 1610, parent: platform
> [ 38.445997] call cpufreq-dt+ returned 0 after 1 usecs
> [ 38.446071] calling tps65090-charger+ @ 1610, parent: 104-0048
> [ 38.446079] call tps65090-charger+ returned 0 after 1 usecs
> [ 38.446208] calling mmc1:e624+ @ 78, parent: mmc1
> [ 38.446212] calling tps65090-pmic+ @ 1610, parent: 104-0048
> [ 38.446220] call tps65090-pmic+ returned 0 after 1 usecs
> [ 38.446279] calling input1+ @ 1610, parent:
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller
> [ 38.446289] call input1+ returned 0 after 3 usecs
> [ 38.446305] calling
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller+ @ 1610,
> parent: 104-001e
> [ 38.446313] call
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller+
> returned 0 after 1 usecs
> [ 38.446327] calling cros-ec-dev.3.auto+ @ 1610, parent: 104-001e
> [ 38.446334] call cros-ec-dev.3.auto+ returned 0 after 1 usecs
> [ 38.446370] calling 104-001e+ @ 1610, parent: i2c-104
> [ 38.448555] call mmc1:e624+ returned 0 after 2283 usecs
> [ 38.450514] calling mmc0:0001+ @ 79, parent: mmc0
> [ 38.457501] call mmc2:0001+ returned 0 after 11425 usecs
> [ 38.463830] wake enabled for irq 150
> [ 38.469426] calling 1-1+ @ 6, parent: usb1
> [ 38.474501] call 104-001e+ returned 0 after 27461 usecs
> [ 38.490008] call 1-1+ returned 0 after 10331 usecs
> [ 38.494988] calling 104-000b+ @ 1610, parent: i2c-104
> [ 38.512028] call mmc0:0001+ returned 0 after 36926 usecs
> [ 38.547373] call 104-000b+ returned 0 after 51146 usecs
> [ 38.670382] calling rtc1+ @ 1610, parent: 101e0000.rtc
> [ 38.675688] call rtc1+ returned 0 after 2 usecs
> [ 38.680296] calling rtc0+ @ 1610, parent: max77686-rtc
> [ 38.717626] call rtc0+ returned 0 after 31302 usecs
> [ 38.722578] calling input0+ @ 1610, parent: 1-0067
> [ 38.727536] call input0+ returned 0 after 3 usecs
> [ 38.732368] calling usb4+ @ 78, parent: xhci-hcd.2.auto
> [ 38.732790] calling usb2+ @ 1614, parent: 12120000.usb
> [ 38.738659] calling usb1+ @ 79, parent: 12110000.usb
> [ 38.743044] calling usb3+ @ 6, parent: xhci-hcd.2.auto
> [ 38.748311] call usb4+ returned 0 after 10186 usecs
> [ 38.753567] call usb3+ returned 0 after 251 usecs
> [ 38.758811] call usb1+ returned 0 after 526 usecs
> [ 38.763006] calling xhci-hcd.2.auto+ @ 6, parent: 12000000.dwc3
> [ 38.773625] call xhci-hcd.2.auto+ returned 0 after 43 usecs
> [ 38.779206] calling 12000000.dwc3+ @ 1610, parent: soc:usb_dwc3
> [ 38.785417] call 12000000.dwc3+ returned 0 after 245 usecs
> [ 38.790917] calling usb_phy_generic.1.auto+ @ 1610, parent: platform
> [ 38.797356] call usb_phy_generic.1.auto+ returned 0 after 1 usecs
> [ 38.803431] calling usb_phy_generic.0.auto+ @ 1610, parent: platform
> [ 38.809966] call usb_phy_generic.0.auto+ returned 0 after 1 usecs
> [ 38.816108] calling Fixed MDIO bus.0+ @ 1610, parent: platform
> [ 38.822083] call Fixed MDIO bus.0+ returned 0 after 1 usecs
> [ 38.827738] calling max77686-clk+ @ 1610, parent: 0-0009
> [ 38.833159] call max77686-clk+ returned 0 after 1 usecs
> [ 38.838478] calling max77686-rtc+ @ 1610, parent: 0-0009
> [ 38.844475] wake enabled for irq 146
> [ 38.848184] call max77686-rtc+ returned 0 after 4181 usecs
> [ 38.853999] calling max77686-pmic+ @ 1610, parent: 0-0009
> [ 38.859554] call max77686-pmic+ returned 0 after 1 usecs
> [ 38.865284] calling exynos-drm+ @ 1610, parent: platform
> [ 38.871024] call usb2+ returned 0 after 114877 usecs
> [ 38.890105] call exynos-drm+ returned 0 after 13780 usecs
> [ 38.894146] calling serial8250+ @ 1610, parent: platform
> [ 38.899515] call serial8250+ returned 0 after 2 usecs
> [ 38.908551] calling alarmtimer+ @ 1610, parent: platform
> [ 38.913057] call alarmtimer+ returned 0 after 536 usecs
> [ 38.917812] calling regulatory.0+ @ 1610, parent: platform
> [ #8.923263] call regulatory.0+ returned 0 after 1 usecs
> [ 38.929144] calling 1-0067+ @ 1610, parent: i2c-1
> [ 38.967236] wake enabled for irq 148
> [ 38.969454] call 1-0067+ returned 0 after 35363 usecs
> [ 38.974510] calling 0-0009+ @ 1610, parent: i2c-0
> [ 38.979274] call 0-0009+ returned 0 after 5 usecs
> [ 38.983989] calling mmc3_pwrseq+ @ 1610, parent: platform
> [ 38.989422] call mmc3_pwrseq+ returned 0 after 1 usecs
> [ 38.994522] calling regulator-usb3+ @ 1610, parent: platform
> [ 39.000271] call regulator-usb3+ returned 0 after 1 usecs
> [ 39.005633] calling i2c-arbitrator+ @ 1610, parent: platform
> [ 39.011381] call i2c-arbitrator+ returned 0 after 1 usecs
> [ 39.016744] calling vbat-fixed-regulator+ @ 1610, parent: platform
> [ 39.023015] call vbat-fixed-regulator+ returned 0 after 1 usecs
> [ 39.028925] calling gpio-keys+ @ 1610, parent: platform
> [ 39.034182] wake enabled for irq 152
> [ 39.037759] wake enabled for irq 153
> [ 39.041292] call gpio-keys+ returned 0 after 6944 usecs
> [ 39.046515] calling opp_table0+ @ 1610, parent: platform
> [ 39.051915] call opp_table0+ returned 0 after 1 usecs
> [ 39.056940] calling 14650000.sysmmu+ @ 1610, parent: soc
> [ 39.062332] call 14650000.sysmmu+ returned 0 after 2 usecs
> [ 39.067818] calling 14640000.sysmmu+ @ 1610, parent: soc
> [ 39.073332] call 14640000.sysmmu+ returned 0 after 174 usecs
> [ 39.078845] calling 13eb0000.sysmmu+ @ 1610, parent: soc
> [ 39.084180] call 13eb0000.sysmmu+ returned 0 after 2 usecs
> [ 39.089690] calling 13ea0000.sysmmu+ @ 1610, parent: soc
> [ 39.095029] call 13ea0000.sysmmu+ returned 0 after 2 usecs
> [ 39.100547] calling 13e90000.sysmmu+ @ 1610, parent: soc
> [ 39.105880] call 13e90000.sysmmu+ returned 0 after 2 usecs
> [ 39.111402] calling 13e80000.sysmmu+ @ 1610, parent: soc
> [ 39.116731] call 13e80000.sysmmu+ returned 0 after 2 usecs
> [ 39.122241] calling 13c50000.sysmmu+ @ 1610, parent: soc
> [ 39.127607] call 13c50000.sysmmu+ returned 0 after 2 usecs
> [ 39.133065] calling 13c40000.sysmmu+ @ 1610, parent: soc
> [ 39.138498] call 13c40000.sysmmu+ returned 0 after 2 usecs
> [ 39.143915] calling 132f0000.sysmmu+ @ 1610, parent: soc
> [ 39.149308] call 132f0000.sysmmu+ returned 0 after 2 usecs
> [ 39.154765] calling 132e0000.sysmmu+ @ 1610, parent: soc
> [ 39.160155] call 132e0000.sysmmu+ returned 0 after 2 usecs
> [ 39.165615] calling 132d0000.sysmmu+ @ 1610, parent: soc
> [ 39.171005] call 132d0000.sysmmu+ returned 0 after 2 usecs
> [ 39.176465] calling 132c0000.sysmmu+ @ 1610, parent: soc
> [ 39.181856] call 132c0000.sysmmu+ returned 0 after 2 usecs
> [ 39.187340] calling 132b0000.sysmmu+ @ 1610, parent: soc
> [ 39.192680] call 132b0000.sysmmu+ returned 0 after 2 usecs
> [ 39.198190] calling 13290000.sysmmu+ @ 1610, parent: soc
> [ 39.203530] call 13290000.sysmmu+ returned 0 after 2 usecs
> [ 39.209091] calling 13280000.sysmmu+ @ 1610, parent: soc
> [ 39.214380] call 13280000.sysmmu+ returned 0 after 2 usecs
> [ 39.219892] calling 132a0000.sysmmu+ @ 1610, parent: soc
> [ 39.225230] call 132a0000.sysmmu+ returned 0 after 2 usecs
> [ 39.230749] calling 13270000.sysmmu+ @ 1610, parent: soc
> [ 39.236080] call 13270000.sysmmu+ returned 0 after 2 usecs
> [ 39.241590] calling 13260000.sysmmu+ @ 1610, parent: soc
> [ 39.246931] call 13260000.sysmmu+ returned 0 after 2 usecs
> [ 39.252440] calling 11f20000.sysmmu+ @ 1610, parent: soc
> [ 39.257806] call 11f20000.sysmmu+ returned 0 after 2 usecs
> [ 39.263265] calling 11d40000.sysmmu+ @ 1610, parent: soc
> [ 39.268655] call 11d40000.sysmmu+ returned 0 after 2 usecs
> [ 39.274115] calling 11210000.sysmmu+ @ 1610, parent: soc
> [ 39.279505] call 11210000.sysmmu+ returned 0 after 2 usecs
> [ 39.284965] calling 11200000.sysmmu+ @ 1610, parent: soc
> [ 39.290355] call 11200000.sysmmu+ returned 0 after 2 usecs
> [ 39.295815] calling 10a60000.sysmmu+ @ 1610, parent: soc
> [ 39.301206] call 10a60000.sysmmu+ returned 0 after 2 usecs
> [ 39.306657] calling soc:video-phy+ @ 1610, parent: soc
> [ 39.311881] call soc:video-phy+ returned 0 after 2 usecs
> [ 39.317158] calling 101b0000.cec+ @ 1610, parent: soc
> [ 39.322296] call 101b0000.cec+ returned 0 after 1 usecs
> [ 39.327511] calling 13e30000.gsc+ @ 1610, parent: soc
> [ 39.332600] call 13e30000.gsc+ returned 0 after 1 usecs
> [ 39.337841] calling 13e20000.gsc+ @ 1610, parent: soc
> [ 39.342929] call 13e20000.gsc+ returned 0 after 1 usecs
> [ 39.348208] calling 13e10000.gsc+ @ 1610, parent: soc
> [ 39.353258] call 13e10000.gsc+ returned 0 after 1 usecs
> [ 39.358506] calling 13e00000.gsc+ @ 1610, parent: soc
> [ 39.363588] call 13e00000.gsc+ returned 0 after 1 usecs
> [ 39.368835] calling 11c10000.mdma+ @ 1610, parent: soc:amba
> [ 39.374443] call 11c10000.mdma+ returned 0 after 5 usecs
> [ 39.379772] calling 10800000.mdma+ @ 1610, parent: soc:amba
> [ 39.385379] call 10800000.mdma+ returned 0 after 5 usecs
> [ 39.390726] calling 121b0000.pdma+ @ 1610, parent: soc:amba
> [ 39.396316] call 121b0000.pdma+ returned 0 after 5 usecs
> [ 39.401663] calling 121a0000.pdma+ @ 1610, parent: soc:amba
> [ 39.407280] call 121a0000.pdma+ returned 0 after 4 usecs
> [ 39.412554] calling soc:amba+ @ 1610, parent: soc
> [ 39.417340] call soc:amba+ returned 0 after 1 usecs
> [ 39.422186] calling 12130000.phy+ @ 1610, parent: soc
> [ 39.427323] call 12130000.phy+ returned 0 after 1 usecs
> [ 39.432517] calling 12120000.usb+ @ 1610, parent: soc
> [ 39.437820] call 12120000.usb+ returned 0 after 165 usecs
> [ 39.443020] calling 12110000.usb+ @ 1610, parent: soc
> [ 39.448434] call 12110000.usb+ returned 0 after 270 usecs
> [ 39.453523] calling 12100000.phy+ @ 1610, parent: soc
> [ 39.458662] call 12100000.phy+ returned 0 after 1 usecs
> [ 39.463850] calling soc:usb_dwc3+ @ 1610, parent: soc
> [ 39.468994] call soc:usb_dwc3+ returned 0 after 7 usecs
> [ 39.474179] calling 3830000.i2s+ @ 1610, parent: soc
> [ 39.479232] call 3830000.i2s+ returned 0 after 2 usecs
> [ 39.484337] calling 12230000.mmc+ @ 1610, parent: soc
> [ 39.489497] call 12230000.mmc+ returned 0 after 17 usecs
> [ 39.494753] calling 12220000.mmc+ @ 1610, parent: soc
> [ 39.499900] call 12220000.mmc+ returned 0 after 11 usecs
> [ 39.505169] calling 12200000.mmc+ @ 1610, parent: soc
> [ 39.510321] call 12200000.mmc+ returned 0 after 16 usecs
> [ 39.515583] calling 12d30000.spi+ @ 1610, parent: soc
> [ 39.520864] call 12d30000.spi+ returned 0 after 140 usecs
> [ 39.526086] calling 12ce0000.i2c+ @ 1610, parent: soc
> [ 39.531225] call 12ce0000.i2c+ returned 0 after 1 usecs
> [ 39.536415] calling 12cd0000.i2c+ @ 1610, parent: soc
> [ 39.541552] call 12cd0000.i2c+ returned 0 after 1 usecs
> [ 39.546744] calling 12cb0000.i2c+ @ 1610, parent: soc
> [ 39.551881] call 12cb0000.i2c+ returned 0 after 1 usecs
> [ 39.557073] calling 12ca0000.i2c+ @ 1610, parent: soc
> [ 39.562253] call 12ca0000.i2c+ returned 0 after 1 usecs
> [ 39.567427] calling 10060000.tmu+ @ 1610, parent: soc
> [ 39.572696] call 10060000.tmu+ returned 0 after 178 usecs
> [ 39.577932] calling 11c00000.rotator+ @ 1610, parent: soc
> [ 39.583366] call 11c00000.rotator+ returned 0 after 1 usecs
> [ 39.588955] calling 11000000.codec+ @ 1610, parent: soc
> [ 39.594216] call 11000000.codec+ returned 0 after 1 usecs
> [ 39.599632] calling 101d0000.watchdog+ @ 1610, parent: soc
> [ 39.605415] call 101d0000.watchdog+ returned 0 after 256 usecs
> [ 39.611005] calling 10040000.system-controller+ @ 1610, parent: soc
> [ 39.617342] call 10040000.system-controller+ returned 0 after 1 usecs
> [ 39.623806] calling 10d10000.pinctrl+ @ 1610, parent: soc
> [ 39.629223] call 10d10000.pinctrl+ returned 0 after 1 usecs
> [ 39.634845] calling 13400000.pinctrl+ @ 1610, parent: soc
> [ 39.640247] call 13400000.pinctrl+ returned 0 after 1 usecs
> [ 39.646009] calling 11400000.pinctrl+ @ 1610, parent: soc
> [ 39.651271] call 11400000.pinctrl+ returned 0 after 1 usecs
> [ 39.656807] calling soc:pmu+ @ 1610, parent: soc
> [ 39.661509] call soc:pmu+ returned 0 after 2 usecs
> [ 39.666265] calling 101c0000.mct+ @ 1610, parent: soc
> [ 39.671405] call 101c0000.mct+ returned 0 after 1 usecs
> [ 39.676596] calling soc:timer+ @ 1610, parent: soc
> [ 39.681473] call soc:timer+ returned 0 after 1 usecs
> [ 39.686423] calling 10010000.clock-controller+ @ 1610, parent: soc
> [ 39.692676] call 10010000.clock-controller+ returned 0 after 1 usecs
> [ 39.699021] calling 100440c0.power-domain+ @ 1610, parent: Soc
> [ 39.704888] call 100440c0.power-domain+ returned 0 after 1 usecs
> [ 39.710911] calling 100440a0.power-domain+ @ 1610, parent: soc
> [ 39.716780] call 100440a0.power-domain+ returned 0 after 1 usecs
> [ 39.722802] calling 10044060.power-domain+ @ 1610, parent: soc
> [ 39.728697] call 10044060.power-domain+ returned 0 after 1 usecs
> [ 39.734669] calling 10044040.power-domain+ @ 1610, parent: soc
> [ 39.740589] call 10044040.power-domain+ returned 0 after 1 usecs
> [ 39.746560] calling 10044000.power-domain+ @ 1610, parent: soc
> [ 39.752486] call 10044000.power-domain+ returned 0 after 1 usecs
> [ 39.758477] calling 2020000.sysram+ @ 1610, parent: soc
> [ 39.763736] call 2020000.sysram+ returned 0 after 2 usecs
> [ 39.769191] calling 10850000.g2d+ @ 1610, parent: soc
> [ 39.774238] call 10850000.g2d+ returned 0 after 1 usecs
> [ 39.779480] calling 10830600.rng+ @ 1610, parent: soc
> [ 39.784568] call 10830600.rng+ returned 0 after 3 usecs
> [ 39.789808] calling 10830400.rng+ @ 1610, parent: soc
> [ 39.794897] call 10830400.rng+ returned 0 after 3 usecs
> [ 39.800137] calling 10830000.sss+ @ 1610, parent: soc
> [ 39.805226] call 10830000.sss+ returned 0 after 2 usecs
> [ 39.810468] calling 101e0000.rtc+ @ 1610, parent: soc
> [ 39.815639] call 101e0000.rtc+ returned 0 after 84 usecs
> [ 39.820886] calling 12dd0000.pwm+ @ 1610, parent: soc
> [ 39.825972] call 12dd0000.pwm+ returned 0 after 3 usecs
> [ 39.831211] calling 12c90000.i2c+ @ 1610, parent: soc
> [ 39.836300] call 12c90000.i2c+ returned 0 after 1 usecs
> [ 39.841542] calling 12c80000.i2c+ @ 1610, parent: soc
> [ 39.846629] call 12c80000.i2c+ returned 0 after 1 usecs
> [ 39.851871] calling 12c70000.i2c+ @ 1610, parent: soc
> [ 39.856958] call 12c70000.i2c+ returned 0 after 1 usecs
> [ 39.862200] calling 12c60000.i2c+ @ 1610, parent: soc
> [ 39.867313] call 12c60000.i2c+ returned 0 after 1 usecs
> [ 39.872505] calling 12c30000.serial+ @ 1610, parent: soc
> [ 39.878121] call 12c30000.serial+ returned 0 after 209 usecs
> [ 39.883531] calling 12c20000.serial+ @ 1610, parent: soc
> [ 39.888936] call 12c20000.serial+ returned 0 after 6 usecs
> [ 39.894379] calling 12c10000.serial+ @ 1610, parent: soc
> [ 39.899782] call 12c10000.serial+ returned 0 after 5 usecs
> [ 39.905229] calling 12c00000.serial+ @ 1610, parent: soc
> [ 39.910631] call 12c00000.serial+ returned 0 after 6 usecs
> [ 39.916078] calling 10050000.syscon+ @ 1610, parent: soc
> [ 39.921478] call 10050000.syscon+ returned 0 after 1 usecs
> [ 39.926929] calling 12250000.memory-controller+ @ 1610, parent: soc
> [ 39.933289] call 12250000.memory-controller+ returned 0 after 4 usecs
> [ 39.939717] calling 10000000.chipid+ @ 1610, parent: soc
> [ 39.945062] call 10000000.chipid+ returned 0 after 1 usecs
> [ 39.950564] calling soc:syscon-reboot+ @ 1610, parent: soc
> [ 39.956086] call soc:syscon-reboot+ returned 0 after 1 usecs
> [ 39.961761] calling soc:syscon-poweroff+ @ 1610, parent: soc
> [ 39.967484] call soc:syscon-poweroff+ returned 0 after 2 usecs
> [ 39.973344] calling soc+ @ 1610, parent: platform
> [ 39.978108] call soc+ returned 0 after 1 usecs
> [ 39.982477] calling exynos_cpuidle+ @ 1610, parent: platform
> [ 39.988230] call exynos_cpuidle+ returned 0 after 1 usecs
> [ 39.993609] calling reg-dummy+ @ 1610, parent: platform
> [ 39.998903] call reg-dummy+ returned 0 after 1 usecs
> [ 40.005000] calling regulator.49+ @ 1610, parent: 104-0048
> [ 40.014319] call regulator.49+ returned 0 after 4783 usecs
> [ 40.018399] calling regulator.48+ @ 1610, parent: 104-0048
> [ 40.026464] call regulator.48+ returned 0 after 2491 usecs
> [ 40.030537] calling regulator.47+ @ 1610, parent: 104-0048
> [ 40.038619] call regulator.47+ returned 0 after 2503 usecs
> [ 40.042668] calling regulator.46+ @ 1610, parent: 104-0048
> [ 40.050792] call regulator.46+ returned 0 after 2484 usecs
> [ 40.054836] calling regulator.45+ @ 1610, parent: 104-0048
> [ 40.062966] call regulator.45+ returned 0 after 2488 usecs
> [ 40.067007] calling regulator.44+ @ 1610, parent: 104-0048
> [ 40.075128] call regulator.44+ returned 0 after 2482 usecs
> [ 40.079207] calling regulator.43+ @ 1610, parent: 104-0048
> [ 40.087293] call regulator.43+ returned 0 after 2508 usecs
> [ 40.091337] calling regulator.42+ @ 1610, parent: 104-0048
> [ 40.099447] call regulator.42+ returned 0 after 2502 usecs
> [ 40.103488M calling regulator.41+ @ 1610, parent: 104-0048
> [ 40.111609] call regulator.41+ returned 0 after 2481 usecs
> [ 40.115658] calling regulator.40+ @ 1610, parent: 104-0048
> [ 40.123782] call regulator.40+ returned 0 after 2484 usecs
> [ 40.127859] calling regulator.39+ @ 1610, parent: 104-0048
> [ 40.135918] call regulator.39+ returned 0 after 2482 usecs
> [ 40.139993] calling regulator.38+ @ 1610, parent: 104-0048
> [ 40.148053] call regulator.38+ returned 0 after 2482 usecs
> [ 40.153493] calling regulator.37+ @ 1610, parent: 0-0009
> [ 40.160058] call regulator.37+ returned 0 after 2493 usecs
> [ 40.164100] calling regulator.36+ @ 1610, parent: 0-0009
> [ 40.172105] call regulator.36+ returned 0 after 2485 usecs
> [ 40.176148] calling regulator.35+ @ 1610, parent: 0-0009
> [ 40.184097] call regulator.35+ returned 0 after 2481 usecs
> [ 40.188215] calling regulator.34+ @ 1610, parent: 0-0009
> [ 40.196063] call regulator.34+ returned 0 after 2484 usecs
> [ 40.200137] calling regulator.33+ @ 1610, parent: 0-0009
> [ 40.208023] call regulator.33+ returned 0 after 2482 usecs
> [ 40.212067] calling regulator.32+ @ 1610, parent: 0-0009
> [ 40.220014] call regulator.32+ returned 0 after 2482 usecs
> [ 40.224062] calling regulator.31+ @ 1610, parent: 0-0009
> [ 40.232011] call regulator.31+ returned 0 after 2484 usecs
> [ 40.236057] calling regulator.30+ @ 1610, parent: 0-0009
> [ 40.244006] call regulator.30+ returned 0 after 2481 usecs
> [ 40.248085] calling regulator.29+ @ 1610, parent: 0-0009
> [ 40.255969] call regulator.29+ returned 0 after 2480 usecs
> [ 40.260047] calling regulator.28+ @ 1610, parent: 0-0009
> [ 40.267963] call regulator.28+ returned 0 after 2513 usecs
> [ 40.272010] calling regulator.27+ @ 1610, parent: 0-0009
> [ 40.279962] call regulator.27+ returned 0 after 2484 usecs
> [ 40.284006] calling regulator.26+ @ 1610, parent: 0-0009
> [ 40.291953] call regulator.26+ returned 0 after 2480 usecs
> [ 40.295993] calling regulator.25+ @ 1610, parent: 0-0009
> [ 40.303941] call regulator.25+ returned 0 after 2482 usecs
> [ 40.308021] calling regulator.24+ @ 1610, parent: 0-0009
> [ 40.315905] call regulator.24+ returned 0 after 2481 usecs
> [ 40.319982] calling regulator.23+ @ 1610, parent: 0-0009
> [ 40.327863] call regulator.23+ returned 0 after 2478 usecs
> [ 40.331912] calling regulator.22+ @ 1610, parent: 0-0009
> [ 40.339858] call regulator.22+ returned 0 after 2482 usecs
> [ 40.343898] calling regulator.21+ @ 1610, parent: 0-0009
> [ 40.351846] call regulator.21+ returned 0 after 2481 usecs
> [ 40.355894] calling regulator.20+ @ 1610, parent: 0-0009
> [ 40.363838] call regulator.20+ returned 0 after 2479 usecs
> [ 40.367912] calling regulator.19+ @ 1610, parent: 0-0009
> [ 40.375796] call regulator.19+ returned 0 after 2480 usecs
> [ 40.379874] calling regulator.18+ @ 1610, parent: 0-0009
> [ 40.387789] call regulator.18+ returned 0 after 2513 usecs
> [ 40.391837] calling regulator.17+ @ 1610, parent: 0-0009
> [ 40.399825] call regulator.17+ returned 0 after 2482 usecs
> [ 40.403868] calling regulator.16+ @ 1610, parent: 0-0009
> [ 40.411816] call regulator.16+ returned 0 after 2481 usecs
> [ 40.415864] calling regulator.15+ @ 1610, parent: 0-0009
> [ 40.423813] call regulator.15+ returned 0 after 2483 usecs
> [ 40.427891] calling regulator.14+ @ 1610, parent: 0-0009
> [ 40.435775] call regulator.14+ returned 0 after 2480 usecs
> [ 40.439852] calling regulator.13+ @ 1610, parent: 0-0009
> [ 40.447747] call regulator.13+ returned 0 after 2491 usecs
> [ 40.451791] calling regulator.12+ @ 1610, parent: 0-0009
> [ 40.459718] call regulator.12+ returned 0 after 2493 usecs
> [ 40.463760] calling regulator.11+ @ 1610, parent: 0-0009
> [ 40.471704] call regulator.11+ returned 0 after 2478 usecs
> [ 40.475747] calling regulator.10+ @ 1610, parent: 0-0009
> [ 40.483693] call regulator.10+ returned 0 after 2479 usecs
> [ 40.487766] calling regulator.9+ @ 1610, parent: 0-0009
> [ 40.495563] call regulator.9+ returned 0 after 2482 usecs
> [ 40.499553] calling regulator.8+ @ 1610, parent: 0-0009
> [ 40.507358] call regulator.8+ returned 0 after 2489 usecs
> [ 40.511317] calling regulator.7+ @ 1610, parent: 0-0009
> [ 40.519148] call regulator.7+ returned 0 after 2482 usecs
> [ 40.523105] calling regulator.6+ @ 1610, parent: 0-0009
> [ 40.530965] call regulator.6+ returned 0 after 2481 usecs
> [ 40.534918] calling regulator.5+ @ 1610, parent: 0-0009
> [ 40.542777] call regulator.5+ returned 0 after 2480 usecs
> [ 40.546732] calling regulator.4+ @ 1610, parent: 0-0009
> [ 40.554589] call regulator.4+ returned 0 after 2480 usecs
> [ 40.558576] calling regulator.3+ @ 1610, parent: 0-0009
> [ 40.566375] call regulator.3+ returned 0 after 2481 usecs
> [ 40.574330] calling regulator.2+ @ 1610, parent: regulator-usb3
> [ 40.581488] call regulator.2+ returned 0 after 2503 usecs
> [ 40.585445] calling regulator.1+ @ 1610, parent: vbat-fixed-regulator
> [ 40.594529] call regulator.1+ returned 0 after 2483 usecs
> [ 40.599129] calling 3860000.pinctrl+ @ 1610, parent: soc
> [ 40.603864] call 3860000.pinctrl+ returned 0 after 6 usecs
> [ 40.609438] calling 10d10000.pinctrl+ @ 1610, parent: soc
> [ 40.614804] call 10d10000.pinctrl+ returned 0 after 9 usecs
> [ 40.620443] calling 13400000.pinctrl+ @ 1610, parent: soc
> [ 40.625838] call 13400000.pinctrl+ returned 0 after 20 usecs
> [ 40.631656] calling 11400000.pinctrl+ @ 1610, parent: soc
> [ 40.636963] call 11400000.pinctrl+ returned 0 after 33 usecs
> [ 40.642621] calling 3810000.audss-clock-controller+ @ 1610, parent: soc
> [ 40.649295] call 3810000.audss-clock-controller+ returned 0 after 2
> usecs
> [ 40.656038] calling DISP1+ @ 1610, parent: 10010000.clock-controller
> [ 40.662615] call DISP1+ returned 0 after 134 usecs
> [ 40.667491] calling regulator.0+ @ 1610, parent: reg-dummy
> [ 40.675340] call regulator.0+ returned 0 after 2501 usecs
> [ 40.680439] calling 145b0000.dp-controller+ @ 1610, parent: soc
> [ 40.685291] call 145b0000.dp-controller+ returned 0 after 3 usecs
> [ 40.691452] calling 14530000.hdmi+ @ 1610, parent: soc
> [ 40.696569] call 14530000.hdmi+ returned 0 after 2 usecs
> [ 40.704295] calling 14450000.mixer+ @ 1610, parent: soc
> [ 40.708189] call 14450000.mixer+ returned 0 after 3 usecs
> [ 40.713542] calling 14400000.fimd+ @ 1610, parent: soc
> [ 40.718772] call 14400000.fimd+ returned 0 after 3 usecs
> [ 40.727460] calling 14650000.sysmmu+ @ 1610, parent: soc
> [ 40.731412] call 14650000.sysmmu+ returned 0 after 3 usecs
> [ 40.736888] calling 14640000.sysmmu+ @ 1610, parent: soc
> [ 40.742287] call 14640000.sysmmu+ returned 0 after 2 usecs
> [ 40.747764] calling 13eb0000.sysmmu+ @ 1610, parent: soc
> [ 40.753110] call 13eb0000.sysmmu+ returned 0 after 3 usecs
> [ 40.758614] calling 13ea0000.sysmmu+ @ 1610, parent: soc
> [ 40.763960] call 13ea0000.sysmmu+ returned 0 after 2 usecs
> [ 40.769463] calling 13e90000.sysmmu+ @ 1610, parent: soc
> [ 40.774809] call 13e90000.sysmmu+ returned 0 after 2 usecs
> [ 40.780320] calling 13e80000.sysmmu+ @ 1610, parent: soc
> [ 40.785659] call 13e80000.sysmmu+ returned 0 after 2 usecs
> [ 40.791163] calling 13c50000.sysmmu+ @ 1610, parent: soc
> [ 40.796510] call 13c50000.sysmmu+ returned 0 after 2 usecs
> [ 40.802013] calling 13c40000.sysmmu+ @ 1610, parent: soc
> [ 40.807386] call 13c40000.sysmmu+ returned 0 after 2 usecs
> [ 40.812940] calling 11f20000.sysmmu+ @ 1610, parent: soc
> [ 40.818284] call 11f20000.sysmmu+ returned 0 after 3 usecs
> [ 40.823699] calling 11210000.sysmmu+ @ 1610, parent: soc
> [ 40.829088] call 11210000.sysmmu+ returned 0 after 3 usecs
> [ 40.834539] calling 11200000.sysmmu+ @ 1610, parent: soc
> [ 40.839935] call 11200000.sysmmu+ returned 0 after 2 usecs
> [ 40.845539] calling 3830000.i2s+ @ 1610, parent: soc
> [ 40.850439] call 3830000.i2s+ returned 0 after 3 usecs
> [ 40.855564] calling 12ce0000.i2c+ @ 1610, parent: soc
> [ 40.860679] call 12ce0000.i2c+ returned 0 after 1 usecs
> [ 40.865867] calling 12cd0000.i2c+ @ 1610, parent: soc
> [ 40.871007] call 12cd0000.i2c+ returned 0 after 2 usecs
> [ 40.876196] calling 12cb0000.i2c+ @ 1610, parent: soc
> [ 40.881336] call 12cb0000.i2c+ returned 0 after 1 usecs
> [ 40.886525] calling 12ca0000.i2c+ @ 1610, parent: soc
> [ 40.891666] call 12ca0000.i2c+ returned 0 after 1 usecs
> [ 40.896885] calling 3860000.pinctrl+ @ 1610, parent: soc
> [ 40.902257] call 3860000.pinctrl+ returned 0 after 2 usecs
> [ 40.907970] calling 3810000.audss-clock-controller+ @ 1610, parent: soc
> [ 40.914748] call 3810000.audss-clock-controller+ returned 0 after 350
> usecs
> [ 40.921371] calling DISP1+ @ 1610, parent: 10010000.clock-controller
> [ 40.928050] call DISP1+ returned 0 after 263 usecs
> [ 40.932597] calling 12c90000.i2c+ @ 1610, parent: soc
> [ 40.937847] call 12c90000.i2c+ returned 0 after 165 usecs
> [ 40.943034] calling 12c80000.i2c+ @ 1610, parent: soc
> [ 40.948176] call 12c80000.i2c+ returned 0 after 3 usecs
> [ 40.953362] calling 12c70000.i2c+ @ 1610, parent: soc
> [ 40.958505] call 12c70000.i2c+ returned 0 after 4 usecs
> [ 40.963690] calling 12c60000.i2c+ @ 1610, parent: soc
> [ 40.968833] call 12c60000.i2c+ returned 0 after 3 usecs
> [ 40.974280] Disabling non-boot CPUs ...
> [ 41.019014] IRQ55 no longer affine to CPU1
> [ 41.022280] PM: Calling exynos_pm_suspend+0x0/0x50
> [ 41.029707] PM: Calling sched_clock_suspend+0x0/0x30
> [ 41.034649] PM: Calling timekeeping_suspend+0x0/0x2f8
> [ 41.034649] PM: Calling irq_gc_suspend+0x0/0x6c
> [ 41.034649] PM: Calling fw_suspend+0x0/0x18
> [ 41.034649] PM: Calling cpu_pm_suspend+0x0/0x18
> [ 41.034649] PM: Calling exynos_clkout_suspend+0x0/0x24
> [ 41.034649] PM: Calling exynos5250_clk_suspend+0x0/0x20
> [ 41.034649] PM: Calling combiner_suspe[ 41.066995] call
> 12c30000.serial+ returned 0 after 60 usecs
> [ 41.071122] calling 12c60000.i2c+ @ 1610, parent: soc
> [ 41.076307] call 12c60000.i2c+ returned 0 after 1 usecs
> [ 41.081450] calling 12c70000.i2c+ @ 1610, parent: soc
> [ 41.086607] call 12c70000.i2c+ returned 0 after 1 usecs
> [ 41.091807] calling 12c80000.i2c+ @ 1610, parent: soc
> [ 41.096898] call 12c80000.i2c+ returned 0 after 1 usecs
> [ 41.102133] calling 12c90000.i2c+ @ 1610, parent: soc
> [ 41.107228] call 12c90000.i2c+ returned 0 after 1 usecs
> [ 41.112470] calling 12dd0000.pwm+ @ 1610, parent: soc
> [ 41.117569] call 12dd0000.pwm+ returned 0 after 13 usecs
> [ 41.122880] calling 101e0000.rtc+ @ 1610, parent: soc
> [ 41.127975] s3c-btc 101e0000.rtc: rtc disabled, re-enabling
> [ 41.133558] call 101e0000.rtc+ returned 0 after 5456 usecs
> [ 41.139000] calling 10830000.sss+ @ 1610, parent: soc
> [ 41.144142] call 10830000.sss+ returned 0 after 2 usecs
> [ 41.149328] calling 10830400.rng+ @ 1610, parent: soc
> [ 41.154472] call 10830400.rng+ returned 0 after 1 usecs
> [ 41.159657] calling 10830600.rng+ @ 1610, parent: soc
> [ 41.164802] call 10830600.rng+ returned 0 after 3 usecs
> [ 41.169987] calling 10850000.g2d+ @ 1610, parent: soc
> [ 41.175129] call 10850000.g2d+ returned 0 after 1 usecs
> [ 41.180315] calling 2020000.sysram+ @ 1610, parent: soc
> [ 41.185633] call 2020000.sysram+ returned 0 after 1 usecs
> [ 41.190992] calling 10044000.power-domain+ @ 1610, parent: soc
> [ 41.196920] call 10044000.power-domain+ returned 0 after 1 usecs
> [ 41.202976] calling 10044040.power-domain+ @ 1610, parent: soc
> [ 41.208787] call 10044040.power-domain+ returned 0 after 1 usecs
> [ 41.214811] calling 10044060.power-domain+ @ 1610, parent: soc
> [ 41.220678] call 10044060.power-domain+ returned 0 after 1 usecs
> [ 41.226696] calling 100440a0.power-domain+ @ 1610, parent: soc
> [ 41.232594] call 100440a0.power-domain+ returned 0 after 1 usecs
> [ 41.238563] calling 100440c0.power-domain+ @ 1610, parent: soc
> [ 41.244536] call 100440c0.power-domain+ returned 0 after 1 usecs
> [ 41.250455] calling 10010000.clock-controller+ @ 1610, parent: soc
> [ 41.256742] call 10010000.clock-controller+ returned 0 after 1 usecs
> [ 41.263088] calling soc:timer+ @ 1610, parent: soc
> [ 41.267891] call soc:timer+ returned 0 after 1 usecs
> [ 41.272868] calling 101c0000.mct+ @ 1610, parent: soc
> [ 41.277962] call 101c0000.mct+ returned 0 after 1 usecs
> [ 41.283199] calling soc:pmu+ @ 1610, parent: soc
> [ 41.287857] call soc:pmu+ returned 0 after 2 usecs
> [ 41.292658] calling 11400000.pinctrl+ @ 1610, parent: soc
> [ 41.298103] call 11400000.pinctrl+ returned 0 after 1 usecs
> [ 41.303773] calling 13400000.pinctrl+ @ 1610, parent: soc
> [ 41.309125] call 13400000.pinctrl+ returned 0 after 1 usecs
> [ 41.314738] calling 10d10000.pinctrl+ @ 1610, parent: soc
> [ 41.320149] call 10d10000.pinctrl+ returned 0 after 2 usecs
> [ 41.325757] calling 10040000.system-controller+ @ 1610, parent: soc
> [ 41.332069] call 10040000.system-controller+ returned 0 after 1 usecs
> [ 41.338471] calling 101d0000.watchdog+ @ 1610, parent: soc
> [ 41.344054] s3c2410-wdt 101d0000.watchdog: watchdog disabled
> [ 41.349659] call 101d0000.watchdog+ returned 0 after 5485 usecs
> [ 41.355593] calling 11000000.codec+ @ 1610, parent: soc
> [ 41.360858] call 11000000.codec+ returned 0 after 1 usecs
> [ 41.366266] calling 11c00000.rotator+ @ 1610, parent: soc
> [ 41.371736] call 11c00000.rotator+ returned 0 after 1 usecs
> [ 41.377266] calling 10060000.tmu+ @ 1610, parent: soc
> [ 41.382437] call 10060000.tmu+ returned 0 after 31 usecs
> [ 41.387681] calling 12ca0000.i2c+ @ 610, parent: soc
> [ 41.392823] call 12ca0000.i2c+ returned 0 after 1 usecs
> [ 41.398010] calling 12cb0000.i2c+ @ 1610, parent: soc
> [ 41.403152] call 12cb0000.i2c+ returned 0 after 1 usecs
> [ 41.408339] calling 12cd0000.i2c+ @ 1610, parent: soc
> [ 41.413481] call 12cd0000.i2c+ returned 0 after 1 usecs
> [ 41.418669] calling 12ce0000.i2c+ @ 1610, parent: soc
> [ 41.423811] call 12ce0000.i2c+ returned 0 after 1 usecs
> [ 41.428998] calling 12d30000.spi+ @ 1610, parent: soc
> [ 41.434413] call 12d30000.spi+ returned 0 after 268 usecs
> [ 41.439502] calling 12200000.mmc+ @ 1610, parent: soc
> [ 41.444837] call 12200000.mmc+ returned 0 after 188 usecs
> [ 41.450010] calling 12220000.mmc+ @ 1610, parent: soc
> [ 41.450061] calling mmc0:0001+ @ 1643, parent: mmc0
> [ 41.455218] call 12220000.mmc+ returned 0 after 26 usecs
> [ 41.460128] call mmc0:0001+ returned 0 after 19 usecs
> [ 41.465409] calling 12230000.mmc+ @ 1610, parent: soc
> [ 41.470448] calling mmc1:e624+ @ 1644, parent: mmc1
> [ 41.475574] call 12230000.mmc+ returned 0 after 31 usecs
> [ 41.480499] call mmc1:e624+ returned 0 after 8 usecs
> [ 41.485796] calling 3830000.i2s+ @ 1610, parent: soc
> [ 41.490756] calling mmc2:0001+ @ 1646, parent: mmc2
> [ 41.495767] call 3830000.i2s+ returned 0 after 2 usecs
> [ 41.495778] calling soc:usb_dwc3+ @ 1610, parent: soc
> [ 41.511006] call soc:usb_dwc3+ returned 0 after 63 usecs
> [ 41.516269] calling 12100000.phy+ @ 1610, parent: soc
> [ 41.521357] call 12100000.phy+ returned 0 after 2 usecs
> [ 41.526591] calling 12110000.usb+ @ 1610, parent: soc
> [ 41.532034] usb usb1: root hub lost power or was reset
> [ 41.536810] call 12110000.usb+ returned 0 after 4980 usecs
> [ 41.542304] calling 12120000.usb+ @ 1610, parent: soc
> [ 41.542319] calling usb1+ @ 1617, parent: 12110000.usb
> [ 41.551709] mmc_host mmc2: Bus speed (slot 0) = 50000000Hz (slot req
> 400000Hz, actual 396825HZ div = 63)
> [ 41.615745] usb usb2: root hub lost power or was reset
> [ 41.619947] call 12120000.usb+ returned 0 after 70860 usecs
> [ 41.625087] calling 12130000.phy+ @ 1610, parent: soc
> [ 41.625111] calling usb2+ @ 1613, parent: 12120000.usb
> [ 41.630177] call 12130000.phy+ returned 0 after 2 usecs
> [ 41.640597] calling soc:amba+ @ 1610, parent: soc
> [ 41.645371] call soc:amba+ returned 0 after 1 usecs
> [ 41.650193] mmc_host mmc2: Bus speed (slot 0) = 50000000Hz (slot req
> 50000000Hz, actual 50000000HZ div = 0)
> [ 41.659959] calling 121a0000.pdma+ @ 1610, parent: soc:amba
> [ 41.660009] call mmc2:0001+ returned 0 after 155559 usecs
> [ 41.665553] call 121a0000.pdma+ returned 0 after 5 usecs
> [ 41.665565] calling 121b0000.pdma+ @ 1610, parent: soc:amba
> [ 41.681649] calling mmc2:0001:1+ @ 1647, parent: mmc2:0001
> [ 41.682210] call 121b0000.pdma+ returned 0 after 5 usecs
> [ 41.687397] call mmc2:0001:1+ returned 0 after 1 usecs
> [ 41.692768] calling 10800000.mdma+ @ 1610, parent: soc:amba
> [ 41.697822] calling mmc2:0001:2+ @ 1648, parent: mmc2:0001
> [ 41.703483] call 10800000.mdma+ returned 0 after 4 usecs
> [ 41.709022] calling mmc2:0001:3+ @ 1649, parent: mmc2:0001
> [ 41.714329] calling 11c10000.mdma+ @ 1610, parent: soc:amba
> [ 41.719870] call mmc2:0001:3+ returned 0 after 1 usecs
> [ 41.725590] call mmc2:0001:2+ returned 0 after 1 usecs
> [ 41.731642] call 11c10000.mdma+ returned 0 after 6 usecs
> [ 41.741045] calling 13e00000.gsc+ @ 1610, parent: soc
> [ 41.746186] call 13e00000.gsc+ returned 0 after 1 usecs
> [ 41.751373] calling 13e10000.gsc+ @ 1610, parent: soc
> [ 41.756516] call 13e10000.gsc+ returned 0 after 1 usecs
> [ 41.761724] calling 13e20000.gsc+ @ 1610, parent: soc
> [ 41.766820] call 13e20000.gsc+ returned 0 after 1 usecs
> [ 41.772058] calling 13e30000.gsc+ @ 1610, parent: soc
> [ 41.777149] call 13e30000.gsc+ returned 0 after 1 usecs
> [ 41.782386] calling 101b0000.cec+ @ 1610, parent: soc
> [ 41.787479] call 101b0000.cec+ returned 0 after 1 usecs
> [ 41.792715] calling soc:video-phy+ @ 1610, parent: soc
> [ 41.797895] call soc:video-phy+ returned 0 after 2 usecs
> [ 41.801680] call usb1+ returned 0 after 243207 usecs
> [ 41.803225] calling 10a60000.sysmmu+ @ 1610, parent: soc
> [ 41.808275] calling 1-1+ @ 1635, parent: usb1
> [ 41.813545] call 10a60000.sysmmu+ returned 0 after 2 usecs
> [ 41.813563] calling 11200000.sysmmu+ @ 1610, parent: soc
> [ 41.828798] call 11200000.sysmmu+ returned 0 after 2 usecs
> [ 41.834298] calling 11210000.sysmmu+ @ 1610, parent: soc
> [ 41.839649] call 11210000.sysmmu+ returned 0 after 3 usecs
> [ 41.845147] calling 11d40000.sysmmu+ @ 1610, parent: soc
> [ 41.850498] call 11d40000.sysmmu+ returned 0 after 3 usecs
> [ 41.855997] calling 11f20000.sysmmu+ @ 1610, parent: soc
> [ 41.861348] call 11f20000.sysmmu+ returned 0 after 2 usecs
> [ 41.866846] calling 13260000.sysmmu+ @ 1610, parent: soc
> [ 41.872264] call 13260000.sysmmu+ returned 0 after 2 usecs
> [ 41.877673] calling 13270000.sysmmu+ @ 1610, parent: soc
> [ 41.881864] call usb2+ returned 0 after 240745 usecs
> [ 41.883075] call 13270000.sysmmu+ returned 0 after 3 usecs
> [ 41.893496] calling 132a0000.sysmmu+ @ 1610, parent: soc
> [ 41.898845] call 132a0000.sysmmu+ returned 0 after 2 usecs
> [ 41.904345] calling 13280000.sysmmu+ @ 1610, parent: soc
> [ 41.909695] call 13280000.sysmmu+ returned 0 after 2 usecs
> [ 41.915194] calling 13290000.sysmmu+ @ 1610, parent: soc
> [ 41.920546] call 13290000.sysmmu+ returned 0 after 3 usecs
> [ 41.926044] calling 132b0000.sysmmu+ @ 1610, parent: soc
> [ 41.931396] call 132b0000.sysmmu+ returned 0 after 3 usecs
> [ 41.936900] calling 132c0000.sysmmu+ @ 1610, parent: soc
> [ 41.942270] call 132c0000.sysmmu+ returned 0 after 2 usecs
> [ 41.947720] calling 132d0000.sysmmu+ @ 1610, parent: soc
> [ 41.953122] call 132d0000.sysmmu+ returned 0 after 3 usecs
> [ 41.958570] calling 132e0000.sysmmu+ @ 1610, parent: soc
> [ 41.962417] usb 1-1: reset high-speed USB device number 2 using
> exynos-ehci
> [ 41.963970] call 132e0000.sysmmu+ returned 0 after 3 usecs
> [ 41.976423] calling 132f0000.sysmmu+ @ 1610, parent: soc
> [ 41.981764] call 132f0000.sysmmu+ returned 0 after 2 usecs
> [ 41.987225] calling 13c40000.sysmmu+ @ 1610, parent: soc
> [ 41.992627] call 13c40000.sysmmu+ returned 0 after 2 usecs
> [ 41.998072] calling 13c50000.sysmmu+ @ 1610, parent: soc
> [ 42.003469] call 13c50000.sysmmu+ returned 0 after 2 usecs
> [ 42.008913] calling 13e80000.sysmmu+ @ 1610, parent: soc
> [ 42.014319] call 13e80000.sysmmu+ returned 0 after 2 usecs
> [ 42.019763] calling 13e90000.sysmmu+ @ 1610, parent: soc
> [ 42.025166] call 13e90000.sysmmu+ returned 0 after 2 usecs
> [ 42.030613] calling 13ea0000.sysmmu+ @ 1610, parent: soc
> [ 42.036015] call 13ea0000.sysmmu+ returned 0 after 2 usecs
> [ 42.041463] calling 13eb0000.sysmmu+ @ 1610, parent: soc
> [ 42.046863] call 13eb0000.sysmmu+ returned 0 after 2 usecs
> [ 42.052336] calling 14640000.sysmmu+ @ 1610, parent: soc
> [ 42.057753] call 14640000.sysmmu+ returned 0 after 65 usecs
> [ 42.063283] calling 14650000.sysmmu+ @ 1610, parent: soc
> [ 42.068626] call 14650000.sysmmu+ returned 0 after 3 usecs
> [ 42.074129] calling opp_table0+ @ 1610, parent: platform
> [ 42.079475] call opp_table0+ returned 0 after 1 usecs
> [ 42.084575] calling gpio-keys+ @ 1610, parent: platform
> [ 42.089805] wake disabled for irq 152
> [ 42.093464] wake disabled for irq 153
> [ 42.097095] call gpio-keys+ returned 0 after 7122 usecs
> [ 42.102331] calling vbat-fixed-regulator+ @ 1610, parent: platform
> [ 42.108559] call vbat-fixed-regulator+ returned 0 after 2 usecs
> [ 42.114486] calling i2c-arbitrator+ @ 1610, parent: platform
> [ 42.120186] call i2c-arbitrator+ returned 0 after 2 usecs
> [ 42.125615] calling regulator-usb3+ @ 1610, parent: platform
> [ 42.131306] call regulator-usb3+ returned 0 after 1 usecs
> [ 42.136717] calling mmc3_pwrseq+ @ 1610, parent: platform
> [ 42.142172] call mmc3_pwrseq+ returned 0 after 1 usecs
> [ 42.147294] calling 0-0009+ @ 1610, parent: i2c-0
> [ 42.152352] call 0-0009+ returned 0 after 279 usecs
> [ 42.156913] calling 1-0067+ @ 1610, parent: i2c-1
> [ 42.161775] wake disabled for irq 148
> [ 42.321621] call 1-0067+ returned 0 after 156102 usecs
> [ 42.325614] calling regulatory.0+ @ 1610, parent: platform
> [ 42.330866] call regulatory.0+ returned 0 after 1 usecs
> [ 42.336121] calling alarmtimer+ @ 1610, parent: platform
> [ 42.341459] call alarmtimer+ returned 0 after 6 usecs
> [ 42.348605] calling serial8250+ @ 1610, parent: platform
> [ 42.352589] call serial8250+ returned 0 after 2 usecs
> [ 42.357625] calling exynos-drm+ @ 1610, parent: platform
> [ 42.478238] exynos-dp 145b0000.dp-controller: Link Training Clock
> Recovery success
> [ 42.487049] exynos-dp 145b0000.dp-controller: Link Training success!
> [ 42.598098] exynos-dp 145b0000.dp-controller: Timeout of video
> streamclk ok
> [ 42.603648] exynos-dp 145b0000.dp-controller: unable to config video
> [ 42.632081] call 1-1+ returned 0 after 794948 usecs
> [ 42.654712] call exynos-drm+ returned 0 after 284877 usecs
> [ 42.660368] calling max77686-pmic+ @ 1610, parent: 0-0009
> [ 42.665845] call max77686-pmic+ returned 0 after 1 usecs
> [ 42.671229] calling max77686-rtc+ @ 1610, parent: 0-0009
> [ 42.676798] wake disabled for irq 146
> [ 42.680400] call max77686-rtc+ returned 0 after 3705 usecs
> [ 42.685914] calling max77686-clk+ @ 1610, parent: 0-0009
> [ 42.691260] call max77686-clk+ returned 0 after 1 usecs
> [ 42.696508] calling Fixed MDIO bus.0+ @ 1610, parent: platform
> [ 42.702422] call Fixed MDIO bus.0+ returned 0 after 1 usecs
> [ 42.708756] calling usb_phy_generic.0.auto+ @ 1610, parent: platform
> [ 42.715664] call usb_phy_generic.0.auto+ returned 0 after 1 usecs
> [ 42.721785] calling usb_phy_generic.1.auto+ @ 1610, parent: platform
> [ 42.728251] call usb_phy_generic.1.auto+ returned 0 after 1 usecs
> [ 42.734379] calling 12000000.dwc3+ @ 1610, parent: soc:usb_dwc3
> [ 42.740472] call 12000000.dwc3+ returned 0 after 79 usecs
> [ 42.745933] calling input0+ @ 1610, parent: 1-0067
> [ 42.745948] calling xhci-hcd.2.auto+ @ 1618, parent: 12000000.dwc3
> [ 42.750813] call input0+ returned 0 after 3 usecs
> [ 42.757161] usb usb3: root hub lost power or was reset
> [ 42.761865] calling rtc0+ @ 1610, parent: max77686-rtc
> [ 42.767037] usb usb4: root hub lost power or was reset
> [ 42.780258] call xhci-hcd.2.auto+ returned 0 after 22597 usecs
> [ 42.786253] calling usb3+ @ 1625, parent: xhci-hcd.2.auto
> [ 42.791825] calling usb4+ @ 1630, parent: xhci-hcd.2.auto
> [ 42.802300] call rtc0+ returned 0 after 29281 usecs
> [ 42.807236] calling rtc1+ @ 1610, parent: 101e0000.rtc
> [ 42.812588] call rtc1+ returned 0 after 1 usecs
> [ 42.817220] calling 104-001e+ @ 1610, parent: i2c-104
> [ 42.825054] wake disabled for irq 150
> [ 42.911689] call usb4+ returned 0 after 111658 usecs
> [ 42.912072] call usb3+ returned 0 after 111335 usecs
> [ 44.505817] asix 1-1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC1E1
>
>
>
>
>
>
>
>
> *** break sent ***
> [ 63.472452] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c)
> show-all-locks(d) terminate-all-tasks(e) memory-full-oom-kill(f)
> kill-all-tasks(i) thaw-filesystems(j) sak(k)
> show-backtrace-all-active-cpus(l) show-memory-usage(m)
> nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q)
> unraw(r) sync(s) show-task-states(t) unmount(u) force-fb(V)
> show-blocked-tasks(w) dump-ftrace-buffer(z)
>
> *** break sent ***
> [ 66.873020] sysrq: SysRq : Show backtrace of all active CPUs
> [ 66.878907] NMI backtrace for cpu 0
> [ 66.882602] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
> 4.17.0-rc6-00023-g38ba34a43dbc-dirty #203
> [ 66.891572] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [ 66.897948] [<c0111ed0>] (unwind_backtrace) from [<c010e4ec>]
> (show_stack+0x10/0x14)
> [ 66.905999] [<c010e4ec>] (show_stack) from [<c09cea04>]
> (dump_stack+0x90/0xc8)
> [ 66.913539] [<c09cea04>] (dump_stack) from [<c09d4ab4>]
> (nmi_cpu_backtrace+0xf8/0x10c)
> [ 66.921777] [<c09d4ab4>] (nmi_cpu_backtrace) from [<c09d4bd8>]
> (nmi_trigger_cpumask_backtrace+0x110/0x148)
> [ 66.931793] [<c09d4bd8>] (nmi_trigger_cpumask_backtrace) from
> [<c04c0d3c>] (__handle_sysrq+0xdc/0x250)
> [ 66.941482] [<c04c0d3c>] (__handle_sysrq) from [<c04da95c>]
> (s3c24xx_serial_rx_drain_fifo+0x134/0x224)
> [ 66.951191] [<c04da95c>] (s3c24xx_serial_rx_drain_fifo) from
> [<c04db568>] (s3c24xx_serial_rx_chars+0x6c/0x198)
> [ 66.961600] [<c04db568>] (s3c24xx_serial_rx_chars) from [<c04db6dc>]
> (s3c64xx_serial_handle_irq+0x48/0x60)
> [ 66.971644] [<c04db6dc>] (s3c64xx_serial_handle_irq) from
> [<c018eb0c>] (__handle_irq_event_percpu+0x98/0x510)
> [ 66.981975] [<c018eb0c>] (__handle_irq_event_percpu) from
> [<c018efa0>] (handle_irq_event_percpu+0x1c/0x58)
> [ 66.992059] [<c018efa0>] (handle_irq_event_percpu) from [<c018f014>]
> (handle_irq_event+0x38/0x5c)
> [ 67.001370] [<c018f014>] (handle_irq_event) from [<c01927dc>]
> (handle_fasteoi_irq+0xa4/0x138)
> [ 67.010341] [<c01927dc>] (handle_fasteoi_irq) from [<c018e2e4>]
> (generic_handle_irq+0x18/0x28)
> [ 67.019428] [<c018e2e4>] (generic_handle_irq) from [<c018e400>]
> (__handle_domain_irq+0x6c/0xe4)
> [ 67.028610] [<c018e400>] (__handle_domain_irq) from [<c0465ca4>]
> (gic_handle_irq+0x54/0xa0)
> [ 67.037441] [<c0465ca4>] (gic_handle_irq) from [<c01019f0>]
> (__irq_svc+0x70/0xb0)
> [ 67.045410] Exception stack(0xc0f01ee8 to 0xc0f01f30)
> [ 67.050934] 1ee0: 00000001 00000001 00000000
> c0f0bc00 91f13160 0000000f
> [ 67.059626] 1f00: 00000000 c0f7aad4 00000000 00000000 eefb47c0
> 00000000 00000000 c0f01f38
> [ 67.068324] 1f20: c0180a08 c06c4e0c 20000153 ffffffff
> [ 67.073876] [<c01019f0>] (__irq_svc) from [<c06c4e0c>]
> (cpuidle_enter_state+0x1c0/0x498)
> [ 67.082500] [<c06c4e0c>] (cpuidle_enter_state) from [<c015c1e8>]
> (do_idle+0x1c0/0x278)
> [ 67.090967] [<c015c1e8>] (do_idle) from [<c015c5e0>]
> (cpu_startup_entry+0x18/0x1c)
> [ 67.099089] [<c015c5e0>] (cpu_startup_entry) from [<c0e00dc0>]
> (start_kernel+0x3ec/0x46c)
> [ 67.107837] Sending NMI from CPU 0 to CPUs 1:
> [ 67.112750] NMI backtrace for cpu 1
> [ 67.112756] CPU: 1 PID: 0 Comm: swapper/1 Not tainted
> 4.17.0-rc6-00023-g38ba34a43dbc-dirty #203
> [ 67.112758] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [ 67.112764] PC is at cpuidle_enter_state+0x1c0/0x498
> [ 67.112769] LR is at trace_hardirqs_on_caller+0x100/0x1e0
> [ 67.112772] pc : [<c06c4e0c>] lr : [<c0180a08>] psr: 20000013
> [ 67.112775] sp : ee8f7f70 ip : 00000000 fp : 00000000
> [ 67.112777] r10: eefc67c0 r9 : 00000000 r8 : 00000001
> [ 67.112780] r7 : c0f7aad4 r6 : 00000001 r5 : 0000000f r4 : a03b2a20
> [ 67.112782] r3 : ee8ea640 r2 : 00000000 r1 : 00000001 r0 : 00000001
> [ 67.112786] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM
> Segment none
> [ 67.112788] Control: 10c5387d Table: 6c06806a DAC: 00000051
> [ 67.112793] CPU: 1 PID: 0 Comm: swapper/1 Not tainted
> 4.17.0-rc6-00023-g38ba34a43dbc-dirty #203
> [ 67.112795] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [ 67.112801] [<c0111ed0>] (unwind_backtrace) from [<c010e4ec>]
> (show_stack+0x10/0x14)
> [ 67.112807] [<c010e4ec>] (show_stack) from [<c09cea04>]
> (dump_stack+0x90/0xc8)
> [ 67.112813] [<c09cea04>] (dump_stack) from [<c09d4a64>]
> (nmi_cpu_backt2ace+0xa8/0x10c)
> [ 67.112818] [<c09d4a64>] (nmi_cpu_backtrace) from [<c0110c4c>]
> (handle_IPI+0x108/0x3e4)
> [ 67.112824] [<c0110c4c>] (handle_IPI) from [<c0465ce4>]
> (gic_handle_irq+0x94/0xa0)
> [ 67.112829] [<c0465ce4>] (gic_handle_irq) from [<c01019f0>]
> (__irq_svc+0x70/0xb0)
> [ 67.112831] Exception stack(0xee8f7f20 to 0xee8f7f68)
> [ 67.112836] 7f20: 00000001 00000001 00000000 ee8ea640 a03b2a20
> 0000000f 00000001 c0f7aad4
> [ 67.112841] 7f40: 00000001 00000000 eefc67c0 00000000 00000000
> ee8f7f70 c0180a08 c06c4e0c
> [ 67.112844] 7f60: 20000013 ffffffff
> [ 67.112850] [<c01019f0>] (__irq_svc) from [<c06c4e0c>]
> (cpuidle_enter_state+0x1c0/0x498)
> [ 67.112857] [<c06c4e0c>] (cpuidle_enter_state) from [<c015c1e8>]
> (do_idle+0x1c0/0x278)
> [ 67.112862] [<c015c1e8>] (do_idle) from [<c015c5e0>]
> (cpu_startup_entry+0x18/0x1c)
> [ 67.112867] [<c015c5e0>] (cpu_startup_entry) from [<401028ac>]
> (0x401028ac)
> [ 67.114359] cros-ec-i2c 104-001e: bad packet checksum
> [ 67.322533] call 104-001e+ returned 0 after 23925980 usecs
> [ 67.328468] calling cros-ec-dev.3.auto+ @ 1610, parent: 104-001e
> [ 67.335024] call cros-ec-dev.3.auto+ returned 0 after 1 usecs
> [ 67.341192] calling
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller+ @ 1610,
> parent: 104-001e
> [ 67.351704] call
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller+
> returned 0 after 1 usecs
> [ 67.361881] calling input1+ @ 1610, parent:
> i2c-arbitrator:i2c@0:embedded-controller@1e:keyboard-controller
> [ 67.372254] call input1+ returned 0 after 3 usecs
> [ 67.377450] calling tps65090-pmic+ @ 1610, parent: 104-0048
> [ 67.383604] call tps65090-pmic+ returned 0 after 1 usecs
> [ 67.389409] calling tps65090-charger+ @ 1610, parent: 104-0048
> [ 67.395783] call tps65090-charger+ returned 0 after 1 usecs
> [ 67.401811] calling cpufreq-dt+ @ 1610, parent: platform
> [ 67.407613] call cpufreq-dt+ returned 0 after 1 usecs
> [ 67.413094] calling snd-soc-dummy+ @ 1610, parent: platform
> [ 67.419141] call snd-soc-dummy+ returned 0 after 1 usecs
> [ 67.424949] calling backlight+ @ 1610, parent: platform
> [ 67.430781] call backlight+ returned 0 after 206 usecs
> [ 67.436251] calling backlight+ @ 1610, parent: backlight
> [ 67.441954] call backlight+ returned 0 after 3 usecs
> [ 67.447256] calling hdmi-audio-codec.4.auto+ @ 1610, parent:
> 14530000.hdmi
> [ 67.454596] call hdmi-audio-codec.4.auto+ returned 0 after 1 usecs
> [ 67.461098] calling panel+ @ 1610, parent: platform
> [ 67.466391] call panel+ returned 0 after 1 usecs
> [ 67.471315] calling sound+ @ 1610, parent: platform
> [ 67.477289] call sound+ returned 0 after 673 usecs
> [ 67.482595] calling input2+ @ 1610, parent: gpio-keys
> [ 67.488097] call input2+ returned 0 after 2 usecs
> [ 67.498847] OOM killer enabled.
> [ 67.502391] Restarting tasks ... done.
>
>
>
> > ---
> > drivers/input/keyboard/cros_ec_keyb.c | 30 ++++++++++-----------------
> > 1 file changed, 11 insertions(+), 19 deletions(-)
> >
> > diff --git a/drivers/input/keyboard/cros_ec_keyb.c
> b/drivers/input/keyboard/cros_ec_keyb.c
> > index 489ddd37bd4ee..c5e32544130dc 100644
> > --- a/drivers/input/keyboard/cros_ec_keyb.c
> > +++ b/drivers/input/keyboard/cros_ec_keyb.c
> > @@ -242,19 +242,17 @@ static int cros_ec_keyb_work(struct notifier_block
> *nb,
> > u32 val;
> > unsigned int ev_type;
> >
> > + /*
> > + * If not wake enabled, discard key state changes during
> > + * suspend. Switches will be re-checked in
> > + * cros_ec_keyb_resume() to be sure nothing is lost.
> > + */
> > + if (queued_during_suspend && !device_may_wakeup(ckdev->dev))
> > + return NOTIFY_OK;
> > +
> > switch (ckdev->ec->event_data.event_type) {
> > case EC_MKBP_EVENT_KEY_MATRIX:
> > - if (device_may_wakeup(ckdev->dev)) {
> > - pm_wakeup_event(ckdev->dev, 0);
> > - } else {
> > - /*
> > - * If keyboard is not wake enabled, discard key
> state
> > - * changes during suspend. Switches will be
> re-checked
> > - * in cros_ec_keyb_resume() to be sure nothing is
> lost.
> > - */
> > - if (queued_during_suspend)
> > - return NOTIFY_OK;
> > - }
> > + pm_wakeup_event(ckdev->dev, 0);
> >
> > if (ckdev->ec->event_size != ckdev->cols) {
> > dev_err(ckdev->dev,
> > @@ -268,10 +266,7 @@ static int cros_ec_keyb_work(struct notifier_block
> *nb,
> > break;
> >
> > case EC_MKBP_EVENT_SYSRQ:
> > - if (device_may_wakeup(ckdev->dev))
> > - pm_wakeup_event(ckdev->dev, 0);
> > - else if (queued_during_suspend)
> > - return NOTIFY_OK;
> > + pm_wakeup_event(ckdev->dev, 0);
> >
> > val =
> get_unaligned_le32(&ckdev->ec->event_data.data.sysrq);
> > dev_dbg(ckdev->dev, "sysrq code from EC: %#x\n", val);
> > @@ -280,10 +275,7 @@ static int cros_ec_keyb_work(struct notifier_block
> *nb,
> >
> > case EC_MKBP_EVENT_BUTTON:
> > case EC_MKBP_EVENT_SWITCH:
> > - if (device_may_wakeup(ckdev->dev))
> > - pm_wakeup_event(ckdev->dev, 0);
> > - else if (queued_during_suspend)
> > - return NOTIFY_OK;
> > + pm_wakeup_event(ckdev->dev, 0);
> >
> > if (ckdev->ec->event_data.event_type ==
> EC_MKBP_EVENT_BUTTON) {
> > val = get_unaligned_le32(
> >
>
> Best regards
> --
> Marek Szyprowski, PhD
> Samsung R&D Institute Poland
>
>
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