linux-kernel - Re: [PATCH 6/8] percpu: add __percpu sparse annotations to trace

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Date:	Mon, 25 Jan 2010 10:35:36 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Tejun Heo <tj@...nel.org>
Cc:	linux-kernel@...r.kernel.org, axboe@...nel.dk,
	rusty@...tcorp.com.au, akpm@...ux-foundation.org,
	ebiederm@...ssion.com, tytso@....edu, Trond.Myklebust@...app.com,
	aelder@....com, hch@...radead.org, viro@...iv.linux.org.uk,
	davem@...emloft.net, netdev@...r.kernel.org, x86@...nel.org,
	mingo@...hat.com, fweisbec@...il.com, dan.j.williams@...el.com,
	borislav.petkov@....com, ying.huang@...el.com, lenb@...nel.org,
	neilb@...e.de, cl@...ux-foundation.org
Subject: Re: [PATCH 6/8] percpu: add __percpu sparse annotations to trace

On Tue, 2010-01-26 at 00:22 +0900, Tejun Heo wrote:
> Add __percpu sparse annotations to trace.
> 
> These annotations are to make sparse consider percpu variables to be
> in a different address space and warn if accessed without going
> through percpu accessors.  This patch doesn't affect normal builds.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>

Acked-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve

> Cc: Frederic Weisbecker <fweisbec@...il.com>
> Cc: Ingo Molnar <mingo@...hat.com>
> ---
>  include/linux/ftrace_event.h         |    4 ++--
>  include/trace/ftrace.h               |    4 ++--
>  kernel/trace/trace_event_profile.c   |   16 ++++++++--------
>  kernel/trace/trace_functions_graph.c |    2 +-
>  kernel/trace/trace_kprobe.c          |    4 ++--
>  kernel/trace/trace_ksym.c            |   10 +++++-----
>  kernel/trace/trace_syscalls.c        |    4 ++--
>  7 files changed, 22 insertions(+), 22 deletions(-)
> 


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