panda board es failed on cpuidle
Alex Shi
alex.shi at linaro.org
Mon Dec 9 05:27:54 EST 2013
Add Strashko,
On 12/09/2013 06:00 PM, Daniel Lezcano wrote:
> On 12/09/2013 10:54 AM, Alex Shi wrote:
>> my panda board ES failed to boot up when I use omap2plus_defconfig +
>> CPU_IDLE.
>> Is it a known issue or I missed sth in kernel?
>>
>> CONFIG_CPU_IDLE=y
>> # CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
>> CONFIG_CPU_IDLE_GOV_LADDER=y
>> CONFIG_CPU_IDLE_GOV_MENU=y
>> CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED=y
>>
>>
>> kernel hang after the following output.
>>
>> 2.276641] omap_hsmmc 4809c000.mmc: pins are not configured from
>> the driver
>> [ 2.325531] pinctrl-single 4a31e040.pinmux: mux offset out of
>> range: 0x38 (0x38)
>> [ 2.333648] pinctrl-single 4a31e040.pinmux: could not add functions
>> for pinmux_wl12xx_pins 56x
>> [ 2.343231] omap-dma-engine 4a056000.dma-controller: allocating
>> channel for 60
>> [ 2.351043] omap-dma-engine 4a056000.dma-controller: allocating
>> channel for 59
>> [ 2.358917] 480d5000.mmc supply vmmc_aux not found, using dummy
>> regulator
>> [ 2.383331] hw-breakpoint: Failed to enable monitor mode on CPU 0.
>> [ 2.390411] hw-breakpoint: CPU 0 failed to disable vector catch
>
> Yes, I saw an email talking about a hang with cpuidle + omap4.
>
> The thread is http://www.spinics.net/lists/linux-omap/msg99899.html
>
> and the patch bringing the fix is
> https://patchwork.kernel.org/patch/3084521/
>
Seems the patch still is not in v3.13-rc3 kernel
Any update for this issue?
> Hope that helps.
>
> -- Daniel
>
--
Thanks
Alex
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