Re: [4.4-rc6-rt1 PATCH 0/2] ARM: am437x: boot test report
From: Grygorii Strashko
Date: Wed Jan 13 2016 - 06:41:50 EST
On 01/12/2016 07:15 PM, Sebastian Andrzej Siewior wrote:
> * Grygorii Strashko | 2015-12-28 20:00:09 [+0200]:
>> Hi All, Sebastian,
> Hi Grygorii,
>> 3) Seems there are some problem with HIGHMEM :(. System crashes if I'm trying
>> to run hackbench (see log 1). I can run hackbench only if HIGHMEM is disabled.
>> I've also tried to disable CONFIG_CPU_SW_DOMAIN_PAN, CONFIG_ARM_PATCH_PHYS_VIRT,
>> and CONFIG_CPUSETS, before disabling HIGHMEM.
>> Sorry, I'll not able to investigate it further because of Christmas holidays here.
> I see. It seems not to trigger anything on x86.
Yah. I saw other reports - it seems this issue is not triggered on ARM SMP also
(as per report from Tim Sander). Will try to dig deeper.
>> 4) Could we revert commit 4fa5422 'ARM: OMAP2: Drop the concept of certain power
>> domains not being able to lose context.'? It's not required for 4.4-rt wakeup
>> and introduces build warnings.