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From: Sasha Levin <sasha.levin@oracle.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>,
	Vlastimil Babka <vbabka@suse.cz>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Minchan Kim <minchan@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>
Subject: Re: [PATCH 5/5] mm, page_owner: dump page owner info from dump_page()
Date: Wed, 4 Nov 2015 15:12:39 -0500	[thread overview]
Message-ID: <563A66B7.5090102@oracle.com> (raw)
In-Reply-To: <20151104194104.GB13303@node.shutemov.name>

On 11/04/2015 02:41 PM, Kirill A. Shutemov wrote:
>> +	dump_page_owner(page);
> I tend to put dump_page() into random places during debug. Dumping page
> owner for all dump_page() cases can be too verbose.
> 
> Can we introduce dump_page_verbose() which would do usual dump_page() plus
> dump_page_owner()?
> 

Is there any existing piece of code that would use dump_page() rather than
dump_page_verbose()?


Thanks,
Sasha

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WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sasha.levin@oracle.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>,
	Vlastimil Babka <vbabka@suse.cz>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Minchan Kim <minchan@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>
Subject: Re: [PATCH 5/5] mm, page_owner: dump page owner info from dump_page()
Date: Wed, 4 Nov 2015 15:12:39 -0500	[thread overview]
Message-ID: <563A66B7.5090102@oracle.com> (raw)
In-Reply-To: <20151104194104.GB13303@node.shutemov.name>

On 11/04/2015 02:41 PM, Kirill A. Shutemov wrote:
>> +	dump_page_owner(page);
> I tend to put dump_page() into random places during debug. Dumping page
> owner for all dump_page() cases can be too verbose.
> 
> Can we introduce dump_page_verbose() which would do usual dump_page() plus
> dump_page_owner()?
> 

Is there any existing piece of code that would use dump_page() rather than
dump_page_verbose()?


Thanks,
Sasha

  reply	other threads:[~2015-11-04 20:12 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-04 15:00 [PATCH 0/5] page_owner improvements for debugging Vlastimil Babka
2015-11-04 15:00 ` Vlastimil Babka
2015-11-04 15:00 ` [PATCH 1/5] mm, page_owner: print migratetype of a page, not pageblock Vlastimil Babka
2015-11-04 15:00   ` Vlastimil Babka
2015-11-05  8:09   ` Joonsoo Kim
2015-11-05  8:09     ` Joonsoo Kim
2015-11-05  8:15     ` Vlastimil Babka
2015-11-05  8:15       ` Vlastimil Babka
2015-11-05  8:19       ` Joonsoo Kim
2015-11-05  8:19         ` Joonsoo Kim
2015-11-04 15:00 ` [PATCH 2/5] mm, page_owner: convert page_owner_inited to static key Vlastimil Babka
2015-11-04 15:00   ` Vlastimil Babka
2015-11-04 15:00 ` [PATCH 3/5] mm, page_owner: copy page owner info during migration Vlastimil Babka
2015-11-04 15:00   ` Vlastimil Babka
2015-11-04 15:10   ` checkpatch false warning. was: " Vlastimil Babka
2015-11-04 15:30     ` Joe Perches
2015-11-05  8:10   ` Joonsoo Kim
2015-11-05  8:10     ` Joonsoo Kim
2015-11-05  8:17     ` Vlastimil Babka
2015-11-05  8:17       ` Vlastimil Babka
2015-11-05  8:23       ` Joonsoo Kim
2015-11-05  8:23         ` Joonsoo Kim
2015-11-08 21:29   ` Hugh Dickins
2015-11-08 21:29     ` Hugh Dickins
2015-11-19 16:44     ` Vlastimil Babka
2015-11-19 16:44       ` Vlastimil Babka
2015-11-04 15:01 ` [PATCH 4/5] mm, page_owner: track last migrate reason Vlastimil Babka
2015-11-04 15:01   ` Vlastimil Babka
2015-11-04 15:01 ` [PATCH 5/5] mm, page_owner: dump page owner info from dump_page() Vlastimil Babka
2015-11-04 15:01   ` Vlastimil Babka
2015-11-04 19:41   ` Kirill A. Shutemov
2015-11-04 19:41     ` Kirill A. Shutemov
2015-11-04 20:12     ` Sasha Levin [this message]
2015-11-04 20:12       ` Sasha Levin
2015-11-04 20:41       ` Kirill A. Shutemov
2015-11-04 20:41         ` Kirill A. Shutemov

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