linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Luis Rodriguez <Luis.Rodriguez@Atheros.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"penberg@cs.helsinki.fi" <penberg@cs.helsinki.fi>,
	"mcgrof@gmail.com" <mcgrof@gmail.com>
Subject: Re: [PATCH v3 0/5] kmemleak: few small cleanups and clear command support
Date: Tue, 8 Sep 2009 09:14:32 -0700	[thread overview]
Message-ID: <20090908161432.GA8839@mosca> (raw)
In-Reply-To: <1252344570.23780.110.camel@pc1117.cambridge.arm.com>

On Mon, Sep 07, 2009 at 10:29:30AM -0700, Catalin Marinas wrote:
> On Fri, 2009-09-04 at 17:44 -0700, Luis R. Rodriguez wrote:
> > Here is my third respin, this time rebased ontop of:
> >
> > git://linux-arm.org/linux-2.6 kmemleak
> >
> > As suggested by Catalin we now clear the list by only painting reported
> > unreferenced objects and the color we use is grey to ensure future
> > scans are possible on these same objects to account for new allocations
> > in the future referenced on the cleared objects.
> >
> > Patch 3 is now a little different, now with a paint_ptr() and
> > a __paint_it() helper.
> 
> Thanks for the patches. They look ok now, I'll merge them tomorrow to my
> kmemleak branch and give them a try.
> 
> > I tested this by clearing kmemleak after bootup, then writing my
> > own buggy module which kmalloc()'d onto some internal pointer,
> > scanned, unloaded, and scanned again and then saw a new shiny
> > report come up:
> 
> BTW, kmemleak comes with a test module which does this.

Thanks for the note, I'll use this in case I need to test more stuff.

  Luis

--
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>

      reply	other threads:[~2009-09-08 16:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-05  0:44 Luis R. Rodriguez
2009-09-05  0:44 ` [PATCH v3 1/5] kmemleak: use bool for true/false questions Luis R. Rodriguez
2009-09-05  0:44 ` [PATCH v3 2/5] kmemleak: add clear command support Luis R. Rodriguez
2009-09-08 16:11   ` Catalin Marinas
2009-09-08 16:16     ` Luis R. Rodriguez
2009-09-05  0:44 ` [PATCH v3 3/5] kmemleak: move common painting code together Luis R. Rodriguez
2009-09-05  0:44 ` [PATCH v3 4/5] kmemleak: fix sparse warning over overshadowed flags Luis R. Rodriguez
2009-09-05  8:49   ` Pekka Enberg
2009-09-05  0:44 ` [PATCH v3 5/5] kmemleak: fix sparse warning for static declarations Luis R. Rodriguez
2009-09-07 17:29 ` [PATCH v3 0/5] kmemleak: few small cleanups and clear command support Catalin Marinas
2009-09-08 16:14   ` Luis R. Rodriguez [this message]

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=20090908161432.GA8839@mosca \
    --to=lrodriguez@atheros.com \
    --cc=Luis.Rodriguez@Atheros.com \
    --cc=catalin.marinas@arm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mcgrof@gmail.com \
    --cc=penberg@cs.helsinki.fi \
    /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