linux-kernel - Re: [PATCH v4 07/14] mm, page_alloc: print symbolic gfp

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Message-ID: <alpine.DEB.2.10.1602031604530.10331@chino.kir.corp.google.com>
Date:	Wed, 3 Feb 2016 16:05:02 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Vlastimil Babka <vbabka@...e.cz>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Minchan Kim <minchan@...nel.org>,
	Sasha Levin <sasha.levin@...cle.com>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Mel Gorman <mgorman@...e.de>, Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH v4 07/14] mm, page_alloc: print symbolic gfp_flags on
 allocation failure

On Tue, 26 Jan 2016, Vlastimil Babka wrote:

> It would be useful to translate gfp_flags into string representation when
> printing in case of an allocation failure, especially as the flags have been
> undergoing some changes recently and the script ./scripts/gfp-translate needs
> a matching source version to be accurate.
> 
> Example output:
> 
> stapio: page allocation failure: order:9, mode:0x2080020(GFP_ATOMIC)
> 
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>
> Cc: Joonsoo Kim <iamjoonsoo.kim@....com>
> Cc: Minchan Kim <minchan@...nel.org>
> Cc: Sasha Levin <sasha.levin@...cle.com>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
> Cc: Mel Gorman <mgorman@...e.de>
> Acked-by: Michal Hocko <mhocko@...e.com>

Acked-by: David Rientjes <rientjes@...gle.com>