linux-kernel - Re: [PATCH 7/7] kmemtrace: update usage of ring_buffer_lock

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Message-ID: <20090324083111.GB5383@localhost>
Date:	Tue, 24 Mar 2009 10:31:11 +0200
From:	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	rostedt@...dmis.org, compudj@...stal.dyndns.org,
	fweisbec@...il.com, penberg@...helsinki.fi,
	paulmck@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] kmemtrace: update usage of
	ring_buffer_lock_reserve()

On Mon, Mar 23, 2009 at 03:55:56PM +0100, Ingo Molnar wrote:
> 
> * Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro> wrote:
> 
> > The ring buffer API has changed a bit and kmemtrace wasn't 
> > compiling anymore. This fixes the issue and allows kmemtrace to 
> > build.
> > 
> > Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
> 
> hm, kmemtrace was building and working fine in -tip:
> 
>  [root@...ebaran tracing]# head trace
>  # tracer: kmemtrace
>  #
>  type_id 0 call_site 18446744071565600429 ptr 18446612139794190624
>  type_id 0 call_site 18446744071565600392 ptr 18446612146227278976
>  type_id 1 call_site 18446744071564535786 ptr 18446612146228083456
>  type_id 0 call_site 18446744071565600392 ptr 18446612146240588256
>  type_id 1 call_site 18446744071564535786 ptr 18446612146240893824
> 
> the build error that is fixed by you here was introduced by your 
> earlier 4/7 patch in this series:
> 
>    kmemtrace: use tracepoints
> 
> So i've backmerged patch 7/7 into patch 4/7. Agreed?
> 
> 	Ingo

My bad, thanks. Sounds fine to me.


	Eduard

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