Re: [PATCH][v2] powerpc/85xx: Move ePAPR paravirt initialization earlier

2013-07-03 Thread Tudor Laurentiu
On 07/03/2013 05:52 PM, Scott Wood wrote: On 07/03/2013 07:29:43 AM, Tudor Laurentiu wrote: On 07/02/2013 08:55 PM, Scott Wood wrote: On 07/02/2013 07:46:29 AM, Laurentiu Tudor wrote: - insts = of_get_property(hyper_node, "hcall-instructions", &len); - if (!insts) - return -ENODEV; +#if !defin

Re: [PATCH][v2] powerpc/85xx: Move ePAPR paravirt initialization earlier

2013-07-03 Thread Scott Wood
On 07/03/2013 07:29:43 AM, Tudor Laurentiu wrote: On 07/02/2013 08:55 PM, Scott Wood wrote: On 07/02/2013 07:46:29 AM, Laurentiu Tudor wrote: - insts = of_get_property(hyper_node, "hcall-instructions", &len); - if (!insts) - return -ENODEV; +#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK

Re: [PATCH][v2] powerpc/85xx: Move ePAPR paravirt initialization earlier

2013-07-03 Thread Tudor Laurentiu
On 07/02/2013 08:55 PM, Scott Wood wrote: On 07/02/2013 07:46:29 AM, Laurentiu Tudor wrote: diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c index d44a571..d05f9da 100644 --- a/arch/powerpc/kernel/epapr_paravirt.c +++ b/arch/powerpc/kernel/epapr_paravirt.c

Re: [PATCH][v2] powerpc/85xx: Move ePAPR paravirt initialization earlier

2013-07-02 Thread Scott Wood
On 07/02/2013 07:46:29 AM, Laurentiu Tudor wrote: diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c index d44a571..d05f9da 100644 --- a/arch/powerpc/kernel/epapr_paravirt.c +++ b/arch/powerpc/kernel/epapr_paravirt.c @@ -30,38 +30,45 @@ extern u32 epapr_ev_

[PATCH][v2] powerpc/85xx: Move ePAPR paravirt initialization earlier

2013-07-02 Thread Laurentiu Tudor
At console init, when the kernel tries to flush the log buffer the ePAPR byte-channel based console write fails silently, losing the buffered messages. This happens because The ePAPR para-virtualization init isn't done early enough so that the hcall instruction to be set, causing the byte-channel w