From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Ingo Molnar <mingo@elte.hu>
Cc: Sergey Senozhatsky <sergey.senozhatsky@mail.by>,
Catalin Marinas <catalin.marinas@arm.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: kmemleak suggestion (long message)
Date: Fri, 26 Jun 2009 10:07:39 +0300 [thread overview]
Message-ID: <84144f020906260007u3e79086bv91900e487ba0fb50@mail.gmail.com> (raw)
In-Reply-To: <20090626065923.GA14078@elte.hu>
Hi Ingo,
* Sergey Senozhatsky <sergey.senozhatsky@mail.by> wrote:
>> Currently kmemleak prints info about all objects. I guess
>> sometimes kmemleak gives you more than you actually need.
On Fri, Jun 26, 2009 at 9:59 AM, Ingo Molnar<mingo@elte.hu> wrote:
> It prints _a lot_ of info and spams the syslog. I lost crash info a
> few days ago due to that: by the time i inspected a crashed machine
> the tons of kmemleak output scrolled out the crash from the dmesg
> buffer.
>
> This is not acceptable.
>
> Instead it should perhaps print _at most_ a single line every few
> minutes, printing a summary about _how many_ leaked entries it
> suspects, and should offer a /debug/mm/kmemleak style of file where
> the entries can be read out from.
Yup, makes tons of sense.
Pekka
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2009-06-26 7:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-25 22:18 Sergey Senozhatsky
2009-06-26 6:59 ` Ingo Molnar
2009-06-26 7:07 ` Pekka Enberg [this message]
2009-06-26 8:14 ` Sergey Senozhatsky
2009-06-26 8:17 ` Pekka Enberg
2009-06-26 8:50 ` Sergey Senozhatsky
2009-06-26 8:54 ` Catalin Marinas
2009-06-26 9:13 ` Sergey Senozhatsky
2009-06-26 9:20 ` Alan Cox
2009-06-26 16:12 ` Catalin Marinas
2009-06-26 22:48 ` Sergey Senozhatsky
2009-06-26 7:48 ` Sergey Senozhatsky
2009-06-26 8:25 ` Catalin Marinas
2009-06-26 8:27 ` Pekka Enberg
2009-06-26 8:41 ` Catalin Marinas
2009-06-26 8:42 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=84144f020906260007u3e79086bv91900e487ba0fb50@mail.gmail.com \
--to=penberg@cs.helsinki.fi \
--cc=akpm@linux-foundation.org \
--cc=catalin.marinas@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mingo@elte.hu \
--cc=paulmck@linux.vnet.ibm.com \
--cc=sergey.senozhatsky@mail.by \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox