Re: v5.1-rc5 s390x WARNING

Vlastimil Babka
2019-04-19T12:56:43Z

On 4/18/19 5:25 PM, Mel Gorman wrote:
> On Thu, Apr 18, 2019 at 07:37:12AM -0700, Matthew Wilcox wrote:
>> On Thu, Apr 18, 2019 at 02:54:52PM +0100, Mel Gorman wrote:
>>>>> [ 1422.124060] WARNING: CPU: 0 PID: 9783 at mm/page_alloc.c:3777 __alloc_pages_irect_compact+0x182/0x190
>>
>> We lost a character here? "_irect_" should surely be "_direct_"
>>
>
> It confused me too but that was the bug report so I preserved the message
> I was given.

I think it was a result of manual wrapping fixup. See how module list is
wrapped around the same column, and the spaces at the same column in the
register dump. Btw this line has the function name fine:

[ 1422.124092] Krnl PSW : 0704e00180000000 00000000002779ba
(__alloc_pages_direct_compact+0x182/0x190)