Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-19 Thread Maxime Ripard
On Sun, Feb 18, 2018 at 06:55:58PM +0100, Philipp Rossak wrote: > On 16.02.2018 14:15, Chen-Yu Tsai wrote: > > On Fri, Feb 16, 2018 at 9:07 PM, Maxime Ripard > > wrote: > > > On Fri, Feb 16, 2018 at 12:10:18PM +0800, Chen-Yu Tsai wrote: > > > > > diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-18 Thread Philipp Rossak
On 16.02.2018 14:15, Chen-Yu Tsai wrote: On Fri, Feb 16, 2018 at 9:07 PM, Maxime Ripard wrote: On Fri, Feb 16, 2018 at 12:10:18PM +0800, Chen-Yu Tsai wrote: diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts index 6550bf0e594b..6f56d429f1

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-16 Thread Philipp Rossak
On 16.02.2018 13:59, Chen-Yu Tsai wrote: On Fri, Feb 16, 2018 at 8:49 PM, Philipp Rossak wrote: On 16.02.2018 05:10, Chen-Yu Tsai wrote: On Fri, Feb 16, 2018 at 1:53 AM, Philipp Rossak wrote: On 15.02.2018 15:11, Maxime Ripard wrote: On Wed, Feb 14, 2018 at 02:56:12PM +0100, Phili

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-16 Thread Chen-Yu Tsai
On Fri, Feb 16, 2018 at 9:07 PM, Maxime Ripard wrote: > On Fri, Feb 16, 2018 at 12:10:18PM +0800, Chen-Yu Tsai wrote: >> > diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts >> > b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts >> > index 6550bf0e594b..6f56d429f17e 100644 >> > --- a/arch/arm/

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-16 Thread Maxime Ripard
On Fri, Feb 16, 2018 at 12:10:18PM +0800, Chen-Yu Tsai wrote: > > diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts > > b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts > > index 6550bf0e594b..6f56d429f17e 100644 > > --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts > > +++ b/arch/arm/boot/d

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-16 Thread Chen-Yu Tsai
On Fri, Feb 16, 2018 at 8:49 PM, Philipp Rossak wrote: > > > On 16.02.2018 05:10, Chen-Yu Tsai wrote: >> >> On Fri, Feb 16, 2018 at 1:53 AM, Philipp Rossak wrote: >>> >>> >>> >>> On 15.02.2018 15:11, Maxime Ripard wrote: On Wed, Feb 14, 2018 at 02:56:12PM +0100, Philipp Rossak wrot

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-16 Thread Philipp Rossak
On 16.02.2018 05:10, Chen-Yu Tsai wrote: On Fri, Feb 16, 2018 at 1:53 AM, Philipp Rossak wrote: On 15.02.2018 15:11, Maxime Ripard wrote: On Wed, Feb 14, 2018 at 02:56:12PM +0100, Philipp Rossak wrote: This patch fixes a bug, that prevents the Allwinner A83T and the A80 from a successfu

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-15 Thread Chen-Yu Tsai
On Fri, Feb 16, 2018 at 1:53 AM, Philipp Rossak wrote: > > > On 15.02.2018 15:11, Maxime Ripard wrote: >> >> On Wed, Feb 14, 2018 at 02:56:12PM +0100, Philipp Rossak wrote: >>> >>> This patch fixes a bug, that prevents the Allwinner A83T and the A80 >>> from a successful boot. >>> >>> The bug is t

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-15 Thread Philipp Rossak
On 15.02.2018 15:11, Maxime Ripard wrote: On Wed, Feb 14, 2018 at 02:56:12PM +0100, Philipp Rossak wrote: This patch fixes a bug, that prevents the Allwinner A83T and the A80 from a successful boot. The bug is there since v4.16-rc1 and appeared after the clk branch was merged. Out of curios

Re: [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-15 Thread Maxime Ripard
On Wed, Feb 14, 2018 at 02:56:12PM +0100, Philipp Rossak wrote: > This patch fixes a bug, that prevents the Allwinner A83T and the A80 > from a successful boot. > > The bug is there since v4.16-rc1 and appeared after the clk branch was > merged. Out of curiosity, which patch has introduced this?

Re: [linux-sunxi] [PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-15 Thread Julian Calaby
Hi Phillipp, On Thu, Feb 15, 2018 at 12:56 AM, Philipp Rossak wrote: > This patch fixes a bug, that prevents the Allwinner A83T and the A80 > from a successful boot. > > The bug is there since v4.16-rc1 and appeared after the clk branch was > merged. > > You can find the shortend trace below: > >

[PATCH v3] rtc: ac100: Fix ac100 determine rate bug

2018-02-14 Thread Philipp Rossak
This patch fixes a bug, that prevents the Allwinner A83T and the A80 from a successful boot. The bug is there since v4.16-rc1 and appeared after the clk branch was merged. You can find the shortend trace below: Unable to handle kernel NULL pointer dereference at virtual address pgd = (p