Re: [BUG] set_pte_at: racy dirty state clearing warning

2016-04-27 Thread Shi, Yang
On 4/21/2016 1:49 AM, Catalin Marinas wrote: On Wed, Apr 20, 2016 at 04:01:39PM -0700, Shi, Yang wrote: When I enable memory comact via # echo 1 > /proc/sys/vm/compact_memory I got the below WARNING: set_pte_at: racy dirty state clearing: 0x006899371bd3 -> 0x006899371fd3 [

Re: [BUG] set_pte_at: racy dirty state clearing warning

2016-04-21 Thread Catalin Marinas
On Wed, Apr 20, 2016 at 04:01:39PM -0700, Shi, Yang wrote: > When I enable memory comact via > > # echo 1 > /proc/sys/vm/compact_memory > > I got the below WARNING: > > set_pte_at: racy dirty state clearing: 0x006899371bd3 -> > 0x006899371fd3 > [ cut here ] > WARN

[BUG] set_pte_at: racy dirty state clearing warning

2016-04-20 Thread Shi, Yang
Hi Will and Catalin, When I enable memory comact via # echo 1 > /proc/sys/vm/compact_memory I got the below WARNING: set_pte_at: racy dirty state clearing: 0x006899371bd3 -> 0x006899371fd3 [ cut here ] WARNING: CPU: 5 PID: 294 at ./arch/arm64/include/asm/pgtab