3.17 fails to boot on Odroid U2 sometimes

2014-10-05 Thread Shixin Zeng
I've run into this problem a few times, but it doesn't happen every time. When it happens, booting just hangs with the following messages: [ 240.302126] INFO: task swapper/0:1 blocked for more than 120 seconds. [ 240.302937] Not tainted 3.17.0-rc7-00097-g7b6ea43 #42 [ 240.308514] echo 0

Re: [PATCH v8 2/2] ARM: exynos5: Add Suspend-to-RAM support for 5420

2014-10-05 Thread Abhilash Kesavan
Hi Vikas, [...] +static void exynos5420_pm_resume(void) +{ + unsigned long tmp; + + /* Restore the CPU0 low power state register */ + tmp = pmu_raw_readl(EXYNOS5_ARM_CORE0_SYS_PWR_REG); + pmu_raw_writel(tmp | S5P_CORE_LOCAL_PWR_EN, +

Re: [PATCH v8] ARM: EXYNOS: Use MCPM call-backs to support S2R on Exynos5420

2014-10-05 Thread Abhilash Kesavan
Hi Javier, [...] diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index adb36a8..222aa3c 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -137,6 +137,18 @@ void exynos_cpu_power_down(int cpu) */ void exynos_cpu_power_up(int

Re: [PATCH v4 0/6] Add initial support for pinctrl on Exynos7

2014-10-05 Thread Abhilash Kesavan
Hi Linus, On Tue, Sep 30, 2014 at 8:00 PM, Abhilash Kesavan a.kesa...@samsung.com wrote: Changes since v3: - Changed variable name from exynos_wkup_irq_chip to irq_chip - Added acked-by tag from Tomasz Figa Changes since v2: - Added a .irq_chip field to the

Re: 3.17-rc6 on ODROID: ERROR: Bad of_node_put() on /ehci@12580000/port@1

2014-10-05 Thread Vivek Gautam
On Wed, Oct 1, 2014 at 8:42 PM, Daniel Drake dr...@endlessm.com wrote: On Wed, Oct 1, 2014 at 12:36 AM, Vivek Gautam gautam.vi...@samsung.com wrote: One reason i doubt why it could be coming is because we are specifically putting the child after doing everything with it. When we are