Re: [PATCH] PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent

2020-06-23 Thread Marc Zyngier
On 2020-06-23 09:55, Heiko Stübner wrote: Am Montag, 22. Juni 2020, 17:07:52 CEST schrieb Marc Zyngier: [...] maz@fine-girl:~$ sudo dtc -I dtb /sys/firmware/fdt 2>/dev/null | grep -A 5 dmc dmc { u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-dmc";

Re: [PATCH] PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent

2020-06-23 Thread Heiko Stübner
Am Montag, 22. Juni 2020, 17:07:52 CEST schrieb Marc Zyngier: > Hi Heiko, > > On 2020-06-22 14:54, Heiko Stübner wrote: > > Hi Marc, > > > > Am Montag, 22. Juni 2020, 15:31:55 CEST schrieb Marc Zyngier: > >> On Sat, 13 Jun 2020 11:24:35 +0100 > >> Marc Zyngier wrote: > >> > >> > Booting a

Re: [PATCH] PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent

2020-06-22 Thread Marc Zyngier
Hi Heiko, On 2020-06-22 14:54, Heiko Stübner wrote: Hi Marc, Am Montag, 22. Juni 2020, 15:31:55 CEST schrieb Marc Zyngier: On Sat, 13 Jun 2020 11:24:35 +0100 Marc Zyngier wrote: > Booting a recent kernel on a rk3399-based system (nanopc-t4), > equipped with a recent u-boot and ATF results

Re: [PATCH] PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent

2020-06-22 Thread Heiko Stübner
Hi Marc, Am Montag, 22. Juni 2020, 15:31:55 CEST schrieb Marc Zyngier: > On Sat, 13 Jun 2020 11:24:35 +0100 > Marc Zyngier wrote: > > > Booting a recent kernel on a rk3399-based system (nanopc-t4), > > equipped with a recent u-boot and ATF results in the following: > > > > [5.607431]

Re: [PATCH] PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent

2020-06-22 Thread Marc Zyngier
Hi Heiko, On Sat, 13 Jun 2020 11:24:35 +0100 Marc Zyngier wrote: > Booting a recent kernel on a rk3399-based system (nanopc-t4), > equipped with a recent u-boot and ATF results in the following: > > [5.607431] Unable to handle kernel NULL pointer dereference at virtual > address