Re: [PATCH] Revert "mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE"

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To: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH] Revert "mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE"
From: Michal Hocko <mhocko@xxxxxxxxxx>
Date: Thu, 17 May 2018 15:21:09 +0200
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>, "Aneesh Kumar K . V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>, Tony Lindgren <tony@xxxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Laura Abbott <lauraa@xxxxxxxxxxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>, Michal Nazarewicz <mina86@xxxxxxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Will Deacon <will.deacon@xxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20180517125959.8095-1-ville.syrjala@linux.intel.com>
References: <20180517125959.8095-1-ville.syrjala@linux.intel.com>
User-agent: Mutt/1.9.5 (2018-04-13)

On Thu 17-05-18 15:59:59, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> This reverts commit bad8c6c0b1144694ecb0bc5629ede9b8b578b86e.
> 
> Make x86 with HIGHMEM=y and CMA=y boot again.

Is there any bug report with some more details? It is much more
preferable to fix the issue rather than to revert the whole thing
right away.
-- 
Michal Hocko
SUSE Labs

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  - From: Ville Syrjala

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