linux-kernel - Re: linux-next: manual merge of the akpm-current tree with the hmm tree

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Message-ID: <20190704132836.GM3401@mellanox.com>
Date:   Thu, 4 Jul 2019 13:28:41 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
CC:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>,
        Dan Williams <dan.j.williams@...el.com>
Subject: Re: linux-next: manual merge of the akpm-current tree with the hmm
 tree

On Thu, Jul 04, 2019 at 11:01:33PM +1000, Stephen Rothwell wrote:
> Hi Jason,
> 
> On Thu, 4 Jul 2019 12:55:43 +0000 Jason Gunthorpe <jgg@...lanox.com> wrote:
> >
> > On Thu, Jul 04, 2019 at 08:55:36PM +1000, Stephen Rothwell wrote:
> > > 
> > > Today's linux-next merge of the akpm-current tree got a conflict in:
> > > 
> > >   mm/memory_hotplug.c
> > > 
> > > between commit:
> > > 
> > >   514caf23a70f ("memremap: replace the altmap_valid field with a PGMAP_ALTMAP_VALID flag")
> > > 
> > > from the hmm tree and commit:
> > > 
> > >   db30f881e2d7 ("mm/hotplug: kill is_dev_zone() usage in __remove_pages()")  
> > 
> > There must be another commit involved for the 'unsigned long nr,
> > start_sec, end_sec;' lines..
> 
> Yeah, there was, but that didn't actually create a conflict.  That hunk
> is only there because I removed the initialisation of map_offset.

BTW, do you use a script to get these conflicting patch commit ID
automatically? It is so helpful to have them.

Jason