From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Peter Zijlstra <peterz@infradead.org>, Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
akpm@linux-foundation.org, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, dipankar@in.ibm.com,
josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com,
tglx@linutronix.de, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu,
dhowells@redhat.com, eric.dumazet@gmail.com, adobriyan@gmail.com
Subject: Re: [RFC patch] extable and module add object is static
Date: Mon, 29 Mar 2010 09:16:34 -0400 [thread overview]
Message-ID: <20100329131633.GA22730@Krystal> (raw)
In-Reply-To: <1269852814.12097.167.camel@laptop>
* Peter Zijlstra (peterz@infradead.org) wrote:
> On Mon, 2010-03-29 at 09:39 +0800, Lai Jiangshan wrote:
> > Mathieu Desnoyers wrote:
> > > +static int core_object_is_static(void *obj)
> > > +{
> > [...]
> > > + if (addr >= (unsigned long)__per_cpu_start &&
> > > + addr <= (unsigned long)__per_cpu_end)
> > > + return 1;
> >
> > This may only correct for UP.
> > You may need arch-special codes for SMP.
> >
>
> Tejun has patches for this.
>
That's great! Tejun, can you point me out to an update version of these
patches ? I am particularly interested in being able to know the range of
statically defined per-cpu data.
Thanks,
Mathieu
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
next prev parent reply other threads:[~2010-03-29 13:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-27 15:32 [patch 0/6] rcu head debugobjects Mathieu Desnoyers
2010-03-27 15:32 ` [patch 1/6] commit 501fdb3aeeb2444f86d289a4a044cf7c8fbc17df Author: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Date: Sat Mar 27 10:52:11 2010 -0400 Mathieu Desnoyers
2010-03-27 15:32 ` [patch 2/6] commit afd066d60b77e28651bb8323fc8cfcedacc5cbf8 Author: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Date: Sat Mar 27 10:53:30 " Mathieu Desnoyers
2010-03-27 15:32 ` [patch 3/6] commit 418b6f2c2ddba7c91d1186b68618092910260c32 Author: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Date: Sat Mar 27 11:05:38 " Mathieu Desnoyers
2010-03-27 15:32 ` [patch 4/6] Debugobjects transition check Mathieu Desnoyers
2010-03-27 15:32 ` [patch 5/6] tree/tiny rcu: Add debug RCU head objects (v4) Mathieu Desnoyers
2010-03-27 15:32 ` [patch 6/6] kernel call_rcu usage: initialize rcu_head structures (v2) Mathieu Desnoyers
2010-03-27 15:40 ` [patch 0/6] rcu head debugobjects David Miller
2010-03-27 22:46 ` Paul E. McKenney
2010-03-27 23:14 ` Mathieu Desnoyers
2010-03-27 23:20 ` Mathieu Desnoyers
2010-03-27 23:43 ` Paul E. McKenney
2010-03-28 0:02 ` [RFC patch] extable and module add object is static Mathieu Desnoyers
2010-03-28 0:25 ` Paul E. McKenney
2010-03-29 1:39 ` Lai Jiangshan
2010-03-29 3:18 ` Mathieu Desnoyers
2010-03-29 8:53 ` Peter Zijlstra
2010-03-29 13:16 ` Mathieu Desnoyers [this message]
2010-03-29 13:55 ` Tejun Heo
2010-03-29 14:03 ` Mathieu Desnoyers
2010-03-29 13:39 ` [patch 0/6] rcu head debugobjects Mathieu Desnoyers
2010-03-29 14:53 ` Paul E. McKenney
2010-03-29 15:04 ` Mathieu Desnoyers
2010-03-29 16:01 ` Paul E. McKenney
2010-03-28 2:07 ` Thomas Gleixner
2010-03-28 4:30 ` Paul E. McKenney
2010-03-29 0:45 ` Mathieu Desnoyers
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