Re: [powerpc]WARN : arch/powerpc/platforms/powernv/smp.c:160

2019-08-27 Thread Sachin Sant
> On 26-Aug-2019, at 3:42 PM, Sachin Sant wrote: > >> On 26-Aug-2019, at 8:59 AM, Michael Ellerman wrote: >> >> Sachin Sant writes: >>> linux-next is currently broken on POWER8 non virtualized. Kernel >>> fails to reach login prompt with following kernel warning >>> repeatedly shown during

Re: [powerpc]WARN : arch/powerpc/platforms/powernv/smp.c:160

2019-08-26 Thread Sachin Sant
> On 26-Aug-2019, at 2:39 PM, Gautham R Shenoy wrote: > >> c0055198] start_secondary+0x638/0x680 >> [ 40.285680] [c007f5527f90] [c000ac5c] >> start_secondary_prolog+0x10/0x14 >> [ 40.285680] Instruction dump: >> [ 40.285681] fb61ffd8 fb81ffe0 fba1ffe8 fbc1fff0 fbe1ff

Re: [powerpc]WARN : arch/powerpc/platforms/powernv/smp.c:160

2019-08-26 Thread Gautham R Shenoy
Hello Sachin, On Sat, Aug 24, 2019 at 09:34:41PM +0530, Sachin Sant wrote: > linux-next is currently broken on POWER8 non virtualized. Kernel > fails to reach login prompt with following kernel warning > repeatedly shown during boot. > > The problem dates back atleast till next-20190816. > > [

Re: [powerpc]WARN : arch/powerpc/platforms/powernv/smp.c:160

2019-08-25 Thread Michael Ellerman
Sachin Sant writes: > linux-next is currently broken on POWER8 non virtualized. Kernel > fails to reach login prompt with following kernel warning > repeatedly shown during boot. I don't see it on my test systems. The backtrace makes it look like you're doing CPU hot_un_plug during boot, which s

[powerpc]WARN : arch/powerpc/platforms/powernv/smp.c:160

2019-08-24 Thread Sachin Sant
linux-next is currently broken on POWER8 non virtualized. Kernel fails to reach login prompt with following kernel warning repeatedly shown during boot. The problem dates back atleast till next-20190816. [ 40.285606] WARNING: CPU: 1 PID: 0 at arch/powerpc/platforms/powernv/smp.c:160 pnv_smp_c