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From: Sergey Senozhatsky <sergey.senozhatsky@mail.by>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Sergey Senozhatsky <sergey.senozhatsky@mail.by>,
	Catalin Marinas <catalin.marinas@arm.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: kmemleak hexdump proposal
Date: Mon, 29 Jun 2009 13:45:53 +0300	[thread overview]
Message-ID: <20090629104553.GA3731@localdomain.by> (raw)
In-Reply-To: <1246270774.6364.9.camel@penberg-laptop>

On (06/29/09 13:19), Pekka Enberg wrote:
> Hi Sergey,
> 
> On Mon, 2009-06-29 at 13:19 +0300, Sergey Senozhatsky wrote:
> > Well, it's not easy to come up with something strong. 
> > I agree, that stack gives you almost all you need.
> > 
> > HEX dump can give you a _tip_ in case you're not sure. 
> 
> Don't get me wrong, I'm not against it in any way. 
I don't think so ;) _IF_ even so - it's absolutely normal, to my mind.

> If Catalin is interested in merging this kind of 
> functionality, go for it! You might want to consider unconditionally
> enabling the hexdump. If the information is valuable, we should print
> it all the time.
I guess it's valuable enougth to print it, but not valuable enougth to print it all the time.
So, let me say - it's valuable enougth to print 'on demand', I guess. (I may be wrong).

BTW, printing it all the time we can spam kmemleak (in case there are objects sized 2K, 4K and so on).
That's why I wrote about hexdump=OBJECT_POINTER.

>
> 			Pekka
> 

	Sergey

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  parent reply	other threads:[~2009-06-29 10:42 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-28 17:36 Sergey Senozhatsky
2009-06-29  9:43 ` Pekka Enberg
2009-06-29  9:48   ` Catalin Marinas
2009-06-29 10:19   ` Sergey Senozhatsky
2009-06-29 10:19     ` Pekka Enberg
2009-06-29 10:38       ` Catalin Marinas
2009-06-29 10:42         ` Pekka Enberg
2009-06-29 10:52         ` Sergey Senozhatsky
2009-06-29 20:10         ` Sergey Senozhatsky
2009-07-14 10:07           ` Catalin Marinas
2009-07-14 10:33             ` Sergey Senozhatsky
2009-07-14 10:34               ` Catalin Marinas
2009-07-14 10:57                 ` Sergey Senozhatsky
2009-07-14 13:39                   ` Catalin Marinas
2009-07-14 14:03                     ` Sergey Senozhatsky
2009-07-14 14:17                       ` Catalin Marinas
2009-07-14 15:22                         ` kmemleak: Printing of the objects hex dump Sergey Senozhatsky
2009-06-29 10:45       ` Sergey Senozhatsky [this message]
2009-06-29 10:58         ` kmemleak hexdump proposal Catalin Marinas
2009-06-29 11:08           ` Sergey Senozhatsky

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