Comment 1 for bug 1574353

OTA-11 update and issue is still a problem. Syslog is flooded with the following messages. Current fix is to attach bt keyboard. Once connected, syslog stops being flooded by battery-pm-event.

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> Jun 6 09:05:02 ubuntu-phablet kernel: [ 424.269572]
> (0)[77:kworker/u8:1]--
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.262366]
> (0)[4571:kworker/u8:0]PM: Syncing filesystems ... done.
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380058]
> (0)[4571:kworker/u8:0][battery_pm_event] pm_event 3
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380074]
> (0)[4571:kworker/u8:0]Freezing user space processes ...
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380432]
> (0)[4571:kworker/u8:0]active wakeup source: WLAN AHB ISR
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380448]
> (0)[4571:kworker/u8:0]
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380455]
> (0)[4571:kworker/u8:0]Freezing of tasks aborted after 0.000 seconds
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.380479]
> (0)[4571:kworker/u8:0]Restarting tasks ... done.
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381303]
> (0)[4571:kworker/u8:0]msdc: 0,mmc_schedule_delayed_work ret= 1
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381315]
> (0)[4571:kworker/u8:0]msdc: 1,mmc_schedule_delayed_work ret= 1
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381323]
> (0)[4571:kworker/u8:0][battery_pm_event] pm_event 4
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381409]
> (0)[4571:kworker/u8:0]PM: suspend exit 2016-06-06 13:05:03.027101024 UTC
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381423]
> (0)[4571:kworker/u8:0]WQ warning! work (try_to_suspend,
> ffffffc000da6a60) execute more than 1 sec, time: 4853026077 ns
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381452]
> (0)[4571:kworker/u8:0]active wakeup source: WLAN AHB ISR
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.381461]
> (0)[4571:kworker/u8:0]active wakeup source: mmc1_detect
> Jun 6 09:05:03 ubuntu-phablet kernel: [
> 424.381780]-(0)[77:kworker/u8:1]INIT: KN@MSDC Card insert<0> Block bad
> card<0> <- L<9729> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.382080]
> (0)[77:kworker/u8:1]INFO: KN@MSDC [MSDC1] MCLK (260KHz), HCLK(200MHz),
> SCLK(259kHz) MODE(0) DIV(193) buswidth(1-bits)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.382080] <- L<9359>
> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.382398]
> (0)[77:kworker/u8:1]INFO: KN@MSDC msdc1 -> !!! Set<260KHz>
> Source<200000KHz> -> sclk<259KHz> state<0> mode<0> div<193>
> hs400_src<0> buswidth<1-bit> <- L<3289> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.472375]
> (0)[4571:kworker/u8:0][HIB/AUTOSLEEP][try_to_suspend]pm_suspend: state(3)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.472390]
> (0)[4571:kworker/u8:0][HIB/AUTOSLEEP][try_to_suspend]calling
> pm_suspend() state(3)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.472405]
> (0)[4571:kworker/u8:0]PM: suspend entry 2016-06-06 13:05:03.118097485 UTC
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.472447]
> (0)[77:kworker/u8:1]++
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.481024]
> (0)[77:kworker/u8:1]--
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.472411]
> (0)[4571:kworker/u8:0]PM: Syncing filesystems ... done.
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.588848]
> (0)[4571:kworker/u8:0][battery_pm_event] pm_event 3
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.588865]
> (0)[4571:kworker/u8:0]Freezing user space processes ...
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.589215]
> (0)[4571:kworker/u8:0]active wakeup source: WLAN AHB ISR
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.589230]
> (0)[4571:kworker/u8:0]
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.589237]
> (0)[4571:kworker/u8:0]Freezing of tasks aborted after 0.000 seconds
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.589262]
> (0)[4571:kworker/u8:0]Restarting tasks ... done.
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590092]
> (0)[4571:kworker/u8:0]msdc: 0,mmc_schedule_delayed_work ret= 1
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590103]
> (0)[4571:kworker/u8:0]msdc: 1,mmc_schedule_delayed_work ret= 1
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590111]
> (0)[4571:kworker/u8:0][battery_pm_event] pm_event 4
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590194]
> (0)[4571:kworker/u8:0]PM: suspend exit 2016-06-06 13:05:03.235885947 UTC
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590226]
> (0)[4571:kworker/u8:0]active wakeup source: WLAN AHB ISR
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590235]
> (0)[4571:kworker/u8:0]active wakeup source: mmc1_detect
> Jun 6 09:05:03 ubuntu-phablet kernel: [
> 424.590260]-(0)[77:kworker/u8:1]INIT: KN@MSDC Card insert<0> Block bad
> card<0> <- L<9729> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590300]
> (0)[77:kworker/u8:1]INFO: KN@MSDC [MSDC1] MCLK (260KHz), HCLK(200MHz),
> SCLK(259kHz) MODE(0) DIV(193) buswidth(1-bits)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590300] <- L<9359>
> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.590614]
> (0)[77:kworker/u8:1]INFO: KN@MSDC msdc1 -> !!! Set<260KHz>
> Source<200000KHz> -> sclk<259KHz> state<0> mode<0> div<193>
> hs400_src<0> buswidth<1-bit> <- L<3289> PID<kworker/u8:1><0x4d>
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.682330]
> (0)[4571:kworker/u8:0][HIB/AUTOSLEEP][try_to_suspend]pm_suspend: state(3)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.682344]
> (0)[4571:kworker/u8:0][HIB/AUTOSLEEP][try_to_suspend]calling
> pm_suspend() state(3)
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.682359]
> (0)[4571:kworker/u8:0]PM: suspend entry 2016-06-06 13:05:03.328052024 UTC
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.682405]
> (0)[77:kworker/u8:1]++
> Jun 6 09:05:03 ubuntu-phablet kernel: [ 424.689286]
> (0)[77:kworker/u8:1]--
>
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