From: Lukas Hejtmanek <xhejtman@ics.muni.cz>
To: Soeren Sandmann <sandmann@daimi.au.dk>
Cc: linux-kernel@vger.kernel.org, mingo@redhat.com
Subject: Re: sysprof in 2.6.27 kernel
Date: Sun, 17 Aug 2008 14:44:04 +0200 [thread overview]
Message-ID: <20080817124404.GR4674@ics.muni.cz> (raw)
In-Reply-To: <ye8zlnd6589.fsf@camel28.daimi.au.dk>
On Sat, Aug 16, 2008 at 04:52:54AM +0200, Soeren Sandmann wrote:
> > and another one. sysproc gui reads user addresses from the sysprof pipe with
> > null pointers. is this ok or is this a bug in sysprof kernel module?
>
> That is not ok, but it could happen if the process in question was not
> compiled with framepointers. Or it could be a bug in the kernel code.
I tried to put printf in case that sysprof gui receives non null address from
the kernel. None print was displayed, so it seems ti receives only null
addresses.
--
Lukáš Hejtmánek
prev parent reply other threads:[~2008-08-17 12:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 8:39 sysprof in 2.6.27 kernel Lukas Hejtmanek
2008-08-13 23:23 ` Soeren Sandmann
2008-08-14 11:10 ` Lukas Hejtmanek
2008-08-16 2:50 ` Soeren Sandmann
2008-08-16 3:16 ` Soeren Sandmann
2008-08-17 12:45 ` Lukas Hejtmanek
2008-08-14 11:56 ` Lukas Hejtmanek
2008-08-16 2:52 ` Soeren Sandmann
2008-08-17 12:44 ` Lukas Hejtmanek [this message]
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